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AltF Backlinks

Free backlink sites list: 1,964 places to get a link

A maintained list of 1,964 legitimate backlink sites: directories, profile creation sites, guest posting sites, launch platforms, registries and marketplaces. 1,628 are free or have a free tier, 44 usually give a dofollow link, and 781 have an estimated DA of 70 or more. Every row shows authority, link type, cost and effort, and links straight to the submit page.

1,964
Opportunities
1,628
Free or freemium
781
Est. DA 70+
208
Quick wins

1–73 of 73 opportunities

The table is wider than the screen — swipe it sideways for cost, effort and the preparation notes.

Submission opportunities with impact score, cost, effort, priority, status and preparation notes. Scroll horizontally for all columns.
#Impact (sorted)Site — sort by thisEst. DA — sort by thisLinkDomainTypeCostEffort — sort by thisPriorityStatusWhat to prepareRules / caveatCheckedActions
1100RapidAPI Hub80Link type unknownrapidapi.comMarketplaces and app storesFreeQuickDo firstVerified liveList a stable your tool API with OpenAPI definitions, clear endpoints, health checks and its official website in the permitted listing field.The API must be functional, accurately documented and securely operated; avoid listing browser-only tools as fake APIs.2026-08-03Open RapidAPI Hub submit page (new tab)RapidAPI Hub details
297Atlassian Marketplace90Nofollowatlassian.comMarketplaces and app storesFree + paid tierQuickDo firstLive, conditionalBuild a Forge-based your tool integration for Jira or Confluence, create a Marketplace Partner profile, and submit a compliant public listing.New submissions must use supported cloud/Forge paths and meet security, privacy, legal, support, and active-maintenance requirements.https://developer.atlassian.com/platform/marketplace/introduction-to-marketplace/Open Atlassian Marketplace submit page (new tab)Atlassian Marketplace details
397RapidAPI80Link type unknownrapidapi.comMarketplaces and app storesFree + paid tierQuickDo firstLive, conditionalPublish a real, documented your tool API, complete its Hub listing with accurate website and terms URLs, and optionally offer a free usage tier.Conditional on a stable production API with correct auth, documentation, monitoring, support, privacy, and functional endpoint tests.https://docs.rapidapi.com/docs/what-is-rapidapiOpen RapidAPI submit page (new tab)RapidAPI details
486AnkiWeb Add-ons65Link type unknownankiweb.netMarketplaces and app storesFreeQuickHighVerified liveBuild a useful Anki privacy, study-safety, or accessibility add-on, package it as .ankiaddon, and upload it through AnkiWeb.Must be a working desktop add-on; avoid collecting card data, document permissions, and maintain compatibility across Anki releases.Official Anki add-on sharing guide checked 2026-08-05Open AnkiWeb Add-ons submit page (new tab)AnkiWeb Add-ons details
586Buildkite Plugins Directory70Link type unknownbuildkite.comMarketplaces and app storesFreeQuickHighVerified liveBuild a pipeline plugin that runs your tool checks on selected artifacts and posts configurable pass, warn, or fail annotations.Use a public repository with the required suffix, valid plugin.yml, hooks, tests, and README; add the official topic for directory sync.Official Buildkite plugin writing documentation checked 2026-08-07Open Buildkite Plugins Directory submit page (new tab)Buildkite Plugins Directory details
686DatoCMS Plugin Marketplace65Link type unknowndatocms.comMarketplaces and app storesFreeQuickHighVerified liveBuild an your tool privacy or security field plugin, publish the npm package, and use your tool as its homepage and support site.The package name must start datocms-plugin-, include the required keyword, and meet Plugin SDK requirements; ingestion is automatic.Official DatoCMS Marketplace publishing documentation checked 2026-08-07Open DatoCMS Plugin Marketplace submit page (new tab)DatoCMS Plugin Marketplace details
786Directus Marketplace65Link type unknowndirectus.comMarketplaces and app storesFreeQuickHighVerified livePublish a genuine your tool Directus extension to npm and complete author, documentation, support, and website metadata.Requires the Directus extension keyword and metadata; availability depends on supported extension type and matching npm and GitHub author identity.Official Directus Marketplace publishing documentation checked 2026-08-07Open Directus Marketplace submit page (new tab)Directus Marketplace details
886DokuWiki Plugins70Nofollowdokuwiki.orgMarketplaces and app storesFreeQuickHighVerified liveBuild a DokuWiki privacy, redaction, accessibility, or secure-export plugin, publish its code and create the canonical plugin page used by the extension directory.Must be an installable maintained plugin with accurate compatibility, download, source, license, and security information.Official DokuWiki extension pages and plugin wizard checked 2026-08-05Open DokuWiki Plugins submit page (new tab)DokuWiki Plugins details
986Eclipse Marketplace90Nofolloweclipse.orgMarketplaces and app storesFreeQuickHighVerified livePublish a functional Eclipse plugin for an your tool developer use case, then create a complete marketplace listing with official support and source links.Requires an Eclipse account, a working installable plugin and compliance with marketplace content and trademark rules.2026-08-03Open Eclipse Marketplace submit page (new tab)Eclipse Marketplace details
1086Framer Marketplace85Nofollowframer.comMarketplaces and app storesFreeQuickHighVerified liveCreate a functional Framer plugin for accessibility, metadata, responsive-content, or privacy checks and publish it with your tool documentation.Test in fresh projects, package the real plugin, provide accurate screenshots and descriptions, and maintain every published version.Official Framer plugin publishing documentation checked 2026-08-07Open Framer Marketplace submit page (new tab)Framer Marketplace details
1186Frappe Cloud Marketplace65Link type unknownfrappe.ioMarketplaces and app storesFreeQuickHighVerified liveBuild a useful your tool-related Frappe app, publish it through Frappe Cloud Marketplace, and include the official project/site link in its genuine listing.App must be open source under an MIT/GPL-compatible licence, stable on Frappe, pass CI, provide support/privacy URLs and accurate imagery/demo; do not use the listing as a link-only redirect.2026-08-05Open Frappe Cloud Marketplace submit page (new tab)Frappe Cloud Marketplace details
1286GeM70Link type unknowngem.gov.inMarketplaces and app storesFreeQuickHighLive, conditionalRegister an authorized Indian business seller and list only real eligible your tool services with accurate catalogue details.Requires authorized entity, Aadhaar/PAN, business PAN, incorporation and bank data; an external backlink is not guaranteed.2026-08-04Open GeM submit page (new tab)GeM details
1386Hexo Plugin List75Link type unknownhexo.ioMarketplaces and app storesFreeQuickHighVerified liveCreate a functional Hexo plugin for a relevant your tool capability, publish the package, then add its record to Hexo's official plugin data repository.Plugin must be genuinely useful, maintained and correctly packaged; submit the required YAML metadata through the documented contribution path, not a promotional-only entry.2026-08-05Open Hexo Plugin List submit page (new tab)Hexo Plugin List details
1486Joplin Plugins60Link type unknownjoplinapp.orgMarketplaces and app storesFreeQuickHighNot submittedBuild and test a Joplin plugin that locally detects or removes sensitive note content, provide a valid manifest and publish a maintained release for discovery.Requires a real installable package, correct plugin manifest and ongoing compatibility; directory metadata and outbound-link handling are platform-controlled.2026-08-03Open Joplin Plugins submit page (new tab)Joplin Plugins details
1586MeltanoHub50Link type unknownhub.meltano.comMarketplaces and app storesFreeQuickHighVerified liveBuild a Singer SDK tap that incrementally extracts your tool audit runs and findings, then add it through MeltanoHub's official issue-assisted or self-service contribution path.Must be an installable, maintained Singer tap with real schemas and incremental state behavior; do not submit a metadata-only package.2026-08-05Open MeltanoHub submit page (new tab)MeltanoHub details
1686NVDA Add-on Store60Link type unknownaddonstore.nvaccess.orgMarketplaces and app storesFreeQuickHighVerified liveBuild an installable privacy or accessibility NVDA add-on and submit it through the official add-on datastore workflow.Not a generic website listing; public source, documentation, compatible licensing, testing, and ongoing NVDA compatibility are required.Official live store and datastore submission guide checked 2026-08-05Open NVDA Add-on Store submit page (new tab)NVDA Add-on Store details
1786Obsidian Community Plugins75Link type unknownobsidian.mdMarketplaces and app storesFreeQuickHighVerified liveBuild a unique and useful Obsidian plugin, create valid releases and submit it to the community plugin directory.Requires a working plugin, release artifacts, documentation and compliance with Obsidian developer policies.Official Obsidian submission docs checked 2026-07-30Open Obsidian Community Plugins submit page (new tab)Obsidian Community Plugins details
1886Open VSX Registry65Link type unknownopen-vsx.orgMarketplaces and app storesFreeQuickHighLive, conditionalPublish a useful your tool editor extension whose marketplace metadata links to its homepage and documentation.Requires a genuine VSIX extension, namespace ownership and an access token; do not republish third-party work without rights.https://open-vsx.org/Open Open VSX Registry submit page (new tab)Open VSX Registry details
1986OpenTelemetry Registry75Link type unknownopentelemetry.ioMarketplaces and app storesFreeQuickHighVerified liveAdd native OpenTelemetry support or build a useful your tool instrumentation or utility, then submit its registry metadata and documentation links.Must fit an allowed registry type, have real implementation and enablement docs, use accurate licence and marketing metadata, and stay maintained.2026-08-05 — https://opentelemetry.io/ecosystem/registry/adding/Open OpenTelemetry Registry submit page (new tab)OpenTelemetry Registry details
2086Package Control60Link type unknownpackagecontrol.ioMarketplaces and app storesFreeQuickHighVerified liveBuild a useful Sublime Text integration for an your tool developer workflow, document it publicly and submit the package for review.Requires a public repository, valid metadata, releases and successful automated tests; thin promotional plugins will not qualify.2026-08-03Open Package Control submit page (new tab)Package Control details
2186Pipedream Registry70Link type unknownpipedream.comMarketplaces and app storesFreeQuickHighLive, conditionalBuild your tool triggers/actions, submit them to the public registry by GitHub PR, and address review feedback.Components must follow registry patterns; approved PRs become available in Pipedream Marketplace and workflows.https://pipedream.com/docs/components/contributingOpen Pipedream Registry submit page (new tab)Pipedream Registry details
2286Pipedrive Marketplace85Link type unknownpipedrive.comMarketplaces and app storesFreeQuickHighVerified liveBuild a Pipedrive OAuth integration for safe note export, duplicate cleanup, or PII auditing and submit a unique your tool listing.OAuth and testing are mandatory; accept the partner agreement and provide working legal, support, and production URLs.Official Pipedrive app development and marketplace guidance checked 2026-08-07Open Pipedrive Marketplace submit page (new tab)Pipedrive Marketplace details
2386RingCentral App Gallery85Link type unknownringcentral.comMarketplaces and app storesFreeQuickHighVerified liveBuild a public RingCentral integration around call-note privacy or safe file sharing and complete the profile with your tool documentation, privacy, and support links.A working public app is mandatory; screenshots must show the integration, and the profile needs installation, support, privacy, and legal details.Official RingCentral App Gallery promotion documentation checked 2026-08-07Open RingCentral App Gallery submit page (new tab)RingCentral App Gallery details
2486Traefik Plugin Catalog60Link type unknownplugins.traefik.ioMarketplaces and app storesFreeQuickHighVerified liveBuild a production-quality Traefik middleware plugin for an your tool privacy or security use case and publish it to the public catalog.Plugin must be public, reusable, tested, documented, safely scoped, and compliant with Traefik plugin manifest and registry requirements.2026-08-05 — https://doc.traefik.io/traefik-hub/api-gateway/guides/plugin-development-guideOpen Traefik Plugin Catalog submit page (new tab)Traefik Plugin Catalog details
2586TYPO3 Extension Repository75Link type unknowntypo3.orgMarketplaces and app storesFreeQuickHighVerified liveBuild a TYPO3 backend extension for selected content or media PII, metadata, and accessibility checks.Register a unique extension key and provide public source, documentation, security policy, semantic versions, and maintained releases.Official TYPO3 Extension Repository publishing documentation checked 2026-08-07Open TYPO3 Extension Repository submit page (new tab)TYPO3 Extension Repository details
2686Umbraco Marketplace75Link type unknownumbraco.comMarketplaces and app storesFreeQuickHighVerified liveCreate an your tool Umbraco integration package and point its NuGet project URL plus documentation to your tool.The NuGet package needs the marketplace tag, supported Umbraco version metadata, documentation, and optional marketplace manifest.Official Umbraco Marketplace package listing documentation checked 2026-08-07Open Umbraco Marketplace submit page (new tab)Umbraco Marketplace details
2786Upbound Marketplace45Link type unknownmarketplace.upbound.ioMarketplaces and app storesFreeQuickHighVerified liveBuild and publish a real Crossplane provider, function, configuration or add-on that integrates an your tool capability and exposes accurate project documentation.Use Upbound's package tooling and a public listing; package must be installable, maintained and useful to control-plane users. Confirm public visibility because new pushed packages may initially be private.2026-08-05Open Upbound Marketplace submit page (new tab)Upbound Marketplace details
2886Webex App Hub90Link type unknownwebex.comMarketplaces and app storesFreeQuickHighVerified liveBuild a production Webex integration or bot for deliberate sharing of your tool checklists or sanitized files, then submit its branded App Hub profile.Must be production-ready, use minimum scopes, avoid Cisco trademark misuse, and provide complete support and marketing material.Official Webex App Hub submission documentation checked 2026-08-07Open Webex App Hub submit page (new tab)Webex App Hub details
2986WordPress.org Plugins95Nofollowwordpress.orgMarketplaces and app storesFreeQuickHighNot submittedSubmit your tool widgets plugin after /embed is live.Credit link must be opt-in/default hidden; GPL-compatible plugin.2026-07-30Open WordPress.org Plugins submit page (new tab)WordPress.org Plugins details
3083Coda Gallery Packs85Nofollowcoda.ioMarketplaces and app storesFree + paid tierQuickHighVerified liveBuild a useful Coda Pack that connects to your tool functionality and publish it to the Gallery with documentation and support links.Pack must be secure, functional and compliant with Coda data, authentication and publishing policies.Official Coda help article checked 2026-07-30Open Coda Gallery Packs submit page (new tab)Coda Gallery Packs details
3183Odoo Apps Store90Link type unknownodoo.comMarketplaces and app storesFree + paid tierQuickHighVerified liveBuild and document an your tool Odoo module, register its repository, and upload a maintained free or paid listing.Odoo must receive repository read access; metadata, compatibility, licensing, screenshots, and support must follow store rules.Official Odoo Apps upload page checked 2026-08-07Open Odoo Apps Store submit page (new tab)Odoo Apps Store details
3282SelectHub65Link type unknownselecthub.comMarketplaces and app storesNot statedQuickHighLive, conditionalAsk SelectHub to create or claim an your tool profile and provide product capabilities, pricing, case studies, and customer proof.Best for established business software; analyst validation and category fit apply, and enhanced vendor programs may be paid.2026-08-03Open SelectHub submit page (new tab)SelectHub details
3376Nova Extension Library55Link type unknownnova.appMarketplaces and app storesPaidQuickHighVerified liveBuild a Nova extension that runs your tool privacy and code-safety checks from the editor.Validate and submit through Nova CLI; manifest category and runtime requirements apply.Official Nova extension CLI documentation checked 2026-08-07Open Nova Extension Library submit page (new tab)Nova Extension Library details
3476Sketch Plugin Directory85Link type unknownsketch.comMarketplaces and app storesPaidQuickHighVerified liveBuild a Sketch plugin for accessibility, metadata cleanup, or sensitive-placeholder detection.Host the plugin ZIP and update JSON, then submit to the official directory; legacy skpm is unsupported.Official Sketch plugin publishing documentation checked 2026-08-07Open Sketch Plugin Directory submit page (new tab)Sketch Plugin Directory details
3576Twilio Segment Integration Catalog85Link type unknownsegment.comMarketplaces and app storesPaidQuickHighVerified liveBuild a destination or function that sends only explicitly selected and sanitized events to your tool for PII or schema checks.Submit company and service metadata, documentation, and test credentials; Segment tests before a public beta listing, and strict consent and minimization are essential.Official Twilio Segment partner checklist checked 2026-08-07Open Twilio Segment Integration Catalog submit page (new tab)Twilio Segment Integration Catalog details
3668Apify Store70Nofollowapify.comMarketplaces and app storesFreeQuickMediumLive, conditionalBuild a working your tool automation Actor, publish it to the Store and include contextual project/documentation links.Actor must perform a real automation use case, meet Store quality/security rules and avoid unauthorized scraping or data use.https://docs.apify.com/actors/publishingOpen Apify Store submit page (new tab)Apify Store details
3768Budibase Community Plugins60Link type unknownbudibase.comMarketplaces and app storesFreeQuickMediumVerified liveBuild a useful your tool Budibase component or data-source plugin, publish the package or repository, and seek inclusion in community plugin resources.A functional plugin and public package are required; central curation is not guaranteed, so treat the package and documentation as the primary asset.Official Budibase custom plugin documentation checked 2026-08-07Open Budibase Community Plugins submit page (new tab)Budibase Community Plugins details
3868Contao Extensions45Link type unknownextensions.contao.orgMarketplaces and app storesFreeQuickMediumVerified liveBuild a functional Contao bundle for an your tool site-audit use case, publish tagged releases on Packagist with contao-bundle and manager-plugin metadata, and let the official index discover it.Requires a real Contao extension, public Composer package, at least one version tag and correct Contao Manager Plugin metadata; optional rich listing metadata is contributed separately.2026-08-05Open Contao Extensions submit page (new tab)Contao Extensions details
3968Fluentd Plugin Directory65Link type unknownfluentd.orgMarketplaces and app storesFreeQuickMediumVerified liveBuild and publish a real fluent-plugin-* RubyGem that redacts/routes privacy-sensitive logs and includes your tool as its project homepage.Must follow Fluentd plugin naming/API conventions and be a valid public RubyGem; the official directory refreshes periodically from RubyGems, so indexing is not immediate.2026-08-05 — https://docs.fluentd.org/plugin-developmentOpen Fluentd Plugin Directory submit page (new tab)Fluentd Plugin Directory details
4068Jellyfin Plugin Catalog70Link type unknownjellyfin.orgMarketplaces and app storesFreeQuickMediumVerified liveBuild a functional Jellyfin privacy, metadata-cleanup, or local-safety plugin with a maintained manifest repository, then propose its repository and documentation entry.Third-party listing is curated through documentation; official inclusion is not guaranteed and the plugin must remain compatible with Jellyfin's ABI.Official Jellyfin plugin catalog and repository guidance checked 2026-08-05Open Jellyfin Plugin Catalog submit page (new tab)Jellyfin Plugin Catalog details
4168Joomla Extensions Directory90Sometimes dofollowjoomla.orgMarketplaces and app storesFreeQuickMediumLive, conditionalBuild a functional your tool Joomla integration and submit a complete listing with an approved download route.Actual installable extension required; GPL, trademark, update-system, security and listing checks apply.2026-08-05 official JED submission guide and entry checklistOpen Joomla Extensions Directory submit page (new tab)Joomla Extensions Directory details
4268Mastra Templates and Integrations50Link type unknownmastra.aiMarketplaces and app storesFreeQuickMediumVerified liveCreate a working public your tool integration or reusable Mastra template with repository and documentation for review and cross-listing.A working integration and public repository are required; documentation listing, partner placement, and co-marketing are not guaranteed.2026-08-05Open Mastra Templates and Integrations submit page (new tab)Mastra Templates and Integrations details
4368napari Hub40Link type unknownnapari-hub.orgMarketplaces and app storesFreeQuickMediumVerified liveCreate a useful npe2 napari plugin for image privacy, metadata inspection or scientific redaction, publish it correctly on PyPI and let the official hub index its project metadata.Must be a working napari plugin with correct manifest, classifiers, tests and PyPI metadata; directory pages expose project details but are not an endorsement.2026-08-05Open napari Hub submit page (new tab)napari Hub details
4468RabbitMQ Community Plugins80Link type unknownrabbitmq.comMarketplaces and app storesFreeQuickMediumVerified liveBuild a stable open-source RabbitMQ plugin for a legitimate your tool security/privacy workflow and ask the RabbitMQ team to list it.Must be a real Erlang/OTP plugin, safely supervised, tested against supported RabbitMQ releases, distributed as an .ez artifact and maintained by its author.2026-08-05 — https://www.rabbitmq.com/plugin-developmentOpen RabbitMQ Community Plugins submit page (new tab)RabbitMQ Community Plugins details
4568Raycast Store70Link type unknownraycast.comMarketplaces and app storesFreeQuickMediumLive, conditionalBuild your tool actions as a Raycast extension and publish through the official GitHub PR workflow.Extension must follow Store guidelines and generally be open-source under the required license.https://developers.raycast.com/basics/publish-an-extensionOpen Raycast Store submit page (new tab)Raycast Store details
4668Roadie Backstage Plugins Directory50Link type unknownroadie.ioMarketplaces and app storesFreeQuickMediumVerified livePublish a substantial open-source Backstage plugin that integrates your tool privacy/security checks, then request inclusion if the directory does not discover it.Plugin must be installable, documented and maintained; public directory inclusion is curated/indexed and not guaranteed merely by publishing an npm package.2026-08-05 — https://roadie.io/docs/details/requesting-plugins/Open Roadie Backstage Plugins Directory submit page (new tab)Roadie Backstage Plugins Directory details
4768Silverstripe Add-ons60Link type unknownaddons.silverstripe.orgMarketplaces and app storesFreeQuickMediumVerified liveBuild a maintained Silverstripe CMS module for a useful your tool privacy, accessibility or URL-audit workflow, publish it with correct Composer metadata and submit it to the public directory.Module must be open and installable, follow Silverstripe conventions, document usage and compatibility, use tagged releases and accept ongoing code-quality and update responsibility.2026-08-05Open Silverstripe Add-ons submit page (new tab)Silverstripe Add-ons details
4868Statamic Marketplace65Link type unknownstatamic.comMarketplaces and app storesFreeQuickMediumLive, conditionalBuild a functional privacy, accessibility or security add-on, publish it on Packagist and create its Marketplace product page.Requires a genuine Composer add-on and seller account; paid add-ons additionally need payment and bank setup.2026-08-05 official Statamic add-on publishing guideOpen Statamic Marketplace submit page (new tab)Statamic Marketplace details
4968Vim Online Scripts75Link type unknownvim.orgMarketplaces and app storesFreeQuickMediumVerified liveBuild and upload a genuinely useful Vim privacy or secret-checking plugin with your tool documentation and a relevant project link.Only publish a working original script; follow Vim script upload rules and avoid keyword-stuffed descriptions.2026-08-05Open Vim Online Scripts submit page (new tab)Vim Online Scripts details
5068WebThings Add-ons45Link type unknownwebthings.ioMarketplaces and app storesFreeQuickMediumVerified liveBuild a WebThings adapter, notifier, or interface extension for local privacy or device-risk controls, follow the add-on APIs, test on Gateway 2.x, and publish it to the directory.Must be an actual WebThings add-on, use unique non-misleading branding, document device/data access, and account for current 2.x compatibility.Official WebThings add-on directory and development guidance checked 2026-08-05Open WebThings Add-ons submit page (new tab)WebThings Add-ons details
5164DigitalOcean Marketplace90Nofollowdigitalocean.comMarketplaces and app storesNot statedQuickMediumVerified liveJoin the vendor program and package your tool as a legitimate one-click app or supported SaaS add-on with documentation and website links.Must be deployable, production-ready and maintained; image, Kubernetes or SaaS requirements depend on listing type.Official DigitalOcean docs verified 2026-07-13 and checked 2026-07-30Open DigitalOcean Marketplace submit page (new tab)DigitalOcean Marketplace details
5264DiscoverCloud30Link type unknowndiscovercloud.comMarketplaces and app storesNot statedQuickMediumVerified liveUse Become a Vendor to publish your tool business-software profile.Requires a vendor account and genuine business software/service listing.https://www.discovercloud.com/about-usOpen DiscoverCloud submit page (new tab)DiscoverCloud details
5364PrestaShop Marketplace80Link type unknownprecisemarketplace.prestashop.comMarketplaces and app storesNot statedQuickMediumVerified liveBuild a production-ready PrestaShop module or theme and submit its technical package, product page and support links.Technical validation, security, compatibility, licensing, support and marketplace quality rules apply.Official PrestaShop marketplace guidelines checked 2026-07-30Open PrestaShop Marketplace submit page (new tab)PrestaShop Marketplace details
5464ServiceNow Store90Link type unknownservicenow.comMarketplaces and app storesNot statedQuickMediumVerified liveCreate a scoped ServiceNow application that performs a real your tool workflow for selected records or attachments and submit it through the Store.Must join the partner program, use a private application scope, build actual business logic, pass certification, and provide complete documentation.Official ServiceNow Store publishing documentation checked 2026-08-07Open ServiceNow Store submit page (new tab)ServiceNow Store details
5558Chrome Web Store95Nofollowchromewebstore.google.comMarketplaces and app storesPaidQuickMediumNot submittedPublish useful browser extension linking your tool.Listing links often nofollow/ugc; value is distribution.2026-07-30Open Chrome Web Store submit page (new tab)Chrome Web Store details
5658commercetools Connect Marketplace70Link type unknowncommercetools.comMarketplaces and app storesPaidQuickMediumVerified livePackage an your tool commercetools Connector and request certification and public Marketplace listing.Must be a deployable Connect Connector and pass certification; publication is not a generic URL submission.Official commercetools Connect documentation checked 2026-08-07Open commercetools Connect Marketplace submit page (new tab)commercetools Connect Marketplace details
5758Homey App Store60Link type unknownhomey.appMarketplaces and app storesPaidQuickMediumLive, conditionalBuild a Homey app only if your tool adds a genuine IoT privacy or local-device workflow; package, test, validate, and submit it for certification.Requires a working app, compliant manifest, support information, testing, validation, and Athom certification before public release.Official Homey App Store publishing documentation checked 2026-08-07Open Homey App Store submit page (new tab)Homey App Store details
5858Miro Marketplace90Link type unknownmiro.comMarketplaces and app storesPaidQuickMediumVerified liveBuild a working Miro app for board accessibility, privacy, or export auditing; establish real users and demand before applying through the partner route.Current public submission requires approved Partner status; Miro prioritizes working apps with customer demand, traction, and ecosystem fit.Official Miro Marketplace documentation checked 2026-08-07Open Miro Marketplace submit page (new tab)Miro Marketplace details
5948Aptoide80Nofollowaptoide.comMarketplaces and app storesFreeQuickLaterNeeds checkingUpload your Android app through their developer console.Apps are scanned; you must own the app.Added 2026-11-01Open Aptoide submit page (new tab)Aptoide details
6048Construct Arcade70Link type unknownconstruct.netMarketplaces and app storesFreeQuickLaterNeeds checkingIf your game is built with Construct, publish it to the Construct Arcade from your account so it gets a public game page.Only games made with Construct can be uploaded.Added 2026-11-01Open Construct Arcade submit page (new tab)Construct Arcade details
6148DuckDB Community Extensions70Link type unknownduckdb.orgMarketplaces and app storesFreeQuickLaterVerified liveBuild table functions that import, normalize and query your tool report JSON or NDJSON with typed findings, then submit the extension descriptor for central build and distribution.Requires public open-source GitHub code, CMake build and supported toolchains/platforms; demonstrate value beyond DuckDB's generic JSON reader.2026-08-05Open DuckDB Community Extensions submit page (new tab)DuckDB Community Extensions details
6248Figma Community95Nofollowfigma.comMarketplaces and app storesFreeQuickLaterNot submittedPublish design asset or privacy checklist template.Needs useful Figma file/plugin; no pure promo.2026-07-30Open Figma Community submit page (new tab)Figma Community details
6348OctoPrint Plugin Repository50Link type unknownplugins.octoprint.orgMarketplaces and app storesFreeQuickLaterVerified liveBuild a maintained OctoPrint plugin for a credible your tool-related workflow such as privacy-safe print logs or metadata checks, then register it through the official repository pull request.Only pursue a genuine OctoPrint use case; maintainers are responsible for API compatibility, bugs and security fixes, and the repository's CI must accept the listing metadata.2026-08-05Open OctoPrint Plugin Repository submit page (new tab)OctoPrint Plugin Repository details
6448OpenFeature Ecosystem45Link type unknownopenfeature.devMarketplaces and app storesFreeQuickLaterVerified liveImplement a genuine OpenFeature provider, hook or integration around an your tool configuration or audit-health use case, publish it and add it to the ecosystem documentation.Must implement the OpenFeature contract and solve a credible feature-delivery problem; a nominal wrapper or backlink-only documentation pull request will not qualify.2026-08-05Open OpenFeature Ecosystem submit page (new tab)OpenFeature Ecosystem details
6548Y8 Games75Link type unknowny8.comMarketplaces and app storesFreeQuickLaterNeeds checkingSign in with a Y8 account and upload your HTML5 or WebGL game; the game page shows your developer profile.Uploads are moderated; content and quality rules apply.Added 2026-11-01Open Y8 Games submit page (new tab)Y8 Games details
6645Make Partners85Link type unknownmake.comMarketplaces and app storesFree + paid tierQuickLaterNeeds checkingBuild Make app/integration for workflows.Only if integration exists.2026-07-30Open Make Partners submit page (new tab)Make Partners details
6745NoCodeDevs35Link type unknownnocodedevs.comMarketplaces and app storesFree + paid tierQuickLaterNeeds checkingPost useful no-code tutorial/resource.Community rules; no promo spam.2026-07-30Open NoCodeDevs submit page (new tab)NoCodeDevs details
6845VS Code Marketplace95Nofollowmarketplace.visualstudio.comMarketplaces and app storesFree + paid tierQuickLaterNot submittedPublish dev utility extension linking your tool docs.Only if real VS Code extension exists.2026-07-30Open VS Code Marketplace submit page (new tab)VS Code Marketplace details
6945Zapier Platform90Link type unknownzapier.comMarketplaces and app storesFree + paid tierQuickLaterNeeds checkingBuild Zapier integration if your tool exposes API/workflows.Requires real integration; not immediate backlink.2026-07-30Open Zapier Platform submit page (new tab)Zapier Platform details
7044AppSumo Partners80Nofollowappsumo.comMarketplaces and app storesNot statedQuickLaterNeeds checkingPitch lifetime/free deal if your tool has paid tier later.Only if monetization/deal exists.2026-07-30Open AppSumo Partners submit page (new tab)AppSumo Partners details
7144Kong Partner Plugin Hub75Link type unknownkonghq.comMarketplaces and app storesNot statedQuickLaterLive, conditionalBuild a maintained your tool Kong integration or plugin, then pursue the technology-partner path for possible Plugin Hub inclusion.Third-party Plugin Hub entries are for accepted Kong partners with real supported plugins; a community plugin alone does not guarantee Hub placement.2026-08-05 official Kong partner, custom-plugin and Plugin Hub documentationOpen Kong Partner Plugin Hub submit page (new tab)Kong Partner Plugin Hub details
7238EOSC Marketplace50Link type unknownmarketplace.eosc-portal.euMarketplaces and app storesPaidQuickLaterLive, conditionalOnboard only when your tool is a mature, live and independently valuable service for the European research community, under a legal or hosting entity.Provider must control delivery; service should meet EOSC relevance and maturity criteria, generally TRL 7+, and pass profile validation.2026-08-05 official EOSC Provider Portal inclusion criteria and marketplaceOpen EOSC Marketplace submit page (new tab)EOSC Marketplace details
7338Microns40Sometimes dofollowmicrons.ioMarketplaces and app storesPaidQuickLaterNeeds checkingList a small online business or side project for sale.Paid listing fee; small projects fit best.Added 2026-11-01Open Microns submit page (new tab)Microns details

How to build backlinks with this list

Four steps that work for a new site, a SaaS or a side project. No paid link packages, nothing that risks a penalty.

  1. Get the basics right first

    Before submitting anywhere, have a one-line description, a 150-word description, a square logo and two or three screenshots ready. Every form asks for some mix of these.

  2. Claim profiles and free listings

    Start with the free, quick rows: profile creation sites and free directories. They are one form each and build the entity signals search engines use to understand who you are.

  3. Go after a few strong links

    Then pick a handful of high DA and dofollow sites that fit your niche, and write proper guest posts or launch posts for them. Ten relevant links beat a hundred random ones.

  4. Track and keep it clean

    Note where you submitted and when. Recheck after a month, update stale descriptions, and never pay for bulk link packages: they put the whole site at risk.

Behind the list

A link opportunity is not a link.

Every row here starts as a line in a sheet, gets normalised into one of 16 groups, scored for cost, effort and impact, and written up with the steps to actually submit. The floor below represents that pipeline.

Open the sheet view

An illustration of the AltF Backlinks floor: opportunities sourced at the back, vetted for cost and effort by the engineering pod, written up for outreach by the design pod, then tracked to placement along a line.

Backlink sites by category

Common questions

Do backlinks still matter for ranking in 2026?
Links remain one signal among many, and low-quality bulk links do more harm than good. What still works is being listed where your buyers actually look — directories with real traffic, registries your peers use, and launch platforms with engaged audiences. Every entry in this list is a place a human might plausibly find you, which is why they are worth submitting to regardless of link equity.
Which submissions should I do first?
Start with the quick wins filter: free, low effort, and not in the lowest priority band. 208 of the 1,964 entries qualify, and those are the ones where a single form submission gets you a live listing the same week. Launch platforms are worth saving until your product is genuinely ready, because you only get one good attempt at each.
How is the impact score calculated?
It starts from a hand-assigned priority band (do first, high, medium, later), then adjusts for cost and effort. A free, quick opportunity scores above a paid, involved one in the same band, because it is the one you can realistically finish today. The score is a queueing aid, not a measure of domain authority.
Are these links free?
1,628 of the 1,964 entries are free to submit to or offer a free tier that includes a listing. Cost is shown on every row, and the "nothing to pay" filter narrows the list to exactly those.
Which backlink sites are dofollow?
44 entries are known to give a followed link on a normal listing, and more give one only in some placements. The link type is shown on every row and can be filtered. Sites change their link policy without notice, so treat the label as a starting point and check the live page after you are listed. A nofollow link from a busy site still sends visitors and helps search engines discover you.
What does the DA number mean?
It is our estimate of the site's domain authority, a third-party style 0-100 score of how strong a domain's link profile is, rounded to the nearest 5. 1,580 of the 1,964 sites have one. It is useful for comparing sites, not a Google metric, so relevance to your niche still matters more.
How do I get backlinks for a new website?
1. Get the basics right first: Before submitting anywhere, have a one-line description, a 150-word description, a square logo and two or three screenshots ready. Every form asks for some mix of these. 2. Claim profiles and free listings: Start with the free, quick rows: profile creation sites and free directories. They are one form each and build the entity signals search engines use to understand who you are. 3. Go after a few strong links: Then pick a handful of high DA and dofollow sites that fit your niche, and write proper guest posts or launch posts for them. Ten relevant links beat a hundred random ones. 4. Track and keep it clean: Note where you submitted and when. Recheck after a month, update stale descriptions, and never pay for bulk link packages: they put the whole site at risk.
Will submitting everywhere hurt my site?
Submitting to spam directories can. That is why this list is curated rather than scraped, and why entries carry a status showing whether they have been verified as live. Skip anything that promises hundreds of links for a fee, and prefer places where a real person reviews submissions.