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A maintained list of 1,432 directories, launch platforms, registries and marketplaces that accept product submissions. 1,134 of them are free or have a free tier, and 192 are quick wins — free, low effort, and worth doing first. Every row shows cost, effort and priority, and links straight to the submission page.
Free, low effort, high priority. No account debris, no paid tier.
act-rules.github.io
alternativeto.net
cbinsights.com
contentauthenticity.org
cloudsecurityalliance.org
cyclonedx.org
Use atlas to find more open-form launch sites and request listing if available.
Publish your genuine versioned Nix flake under the correct GitHub owner and maintain its README and project links.
Create your truthful /founder profile or content page and add the website link where allowed.
Build and publish a real fluent-plugin-* RubyGem that redacts/routes privacy-sensitive logs and includes your tool as its project homepage.
Submit your real maintained open-source release with accurate categories and project metadata.
Create a founder/developer portfolio, pin your tool repository/project and add the official website link.
Post how to embed your tool calculators in Ghost after /embed live.
Mirror open-source embed SDK or examples with homepage link.
Create your truthful /founder profile or content page and add the website link where allowed.
Create business profile only if eligible with real business details.
Create brand/founder profile with verified links.
Release a useful Haskell library or command-line client with homepage, source and bug-report metadata.
Release a useful Haxe SDK or privacy utility and set haxelib.json's URL to your relevant documentation page.
Create your truthful /founder profile or content page and add the website link where allowed.
Apply with a privacy/digital-safety education program that demonstrates real K-12 impact and scalability.
Publish a genuine browser or desktop your tool utility with screenshots, documentation and an official-site link.
Build a functional Jellyfin privacy, metadata-cleanup, or local-safety plugin with a maintained manifest repository, then propose its repository and documentation entry.
Build your functional Joomla integration and submit a complete listing with an approved download route.
Create a truthful scholarly profile and deposit an original privacy, accessibility, or digital-humanities paper or teaching resource with its related your tool URL.
Create your project team, connect verified project accounts, and describe the official website and repository contextually.
Choose the free listing or purchase your dedicated product page.
Create a useful Lua client or helper, publish its rockspec and include homepage, license and source links.
Claim or add your legal business, complete its description and logo, and include the verified website link.
Create your working public integration or reusable Mastra template with repository and documentation for review and cross-listing.
Publish useful n8n workflow linking your tool resources.
Create 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.
Release your reusable -related security or privacy module from a correctly named public GitHub repository.
If the founder contributes to research or innovation, create an ORCID record and add your tool under public website and relevant work links.
Document a real participatory public-decision deployment as a Case, Method or Organization entry with evaluations and project URL.
Create your truthful /founder profile or content page and add the website link where allowed.
Create your genuine publication and post substantial product research, tutorials or engineering notes.
Search for your tool; submit an accurate profile update or request research coverage with authoritative company data and website.
Build a ProcessWire admin module for external URL, metadata, accessibility or security audits, register as a module author and submit it to the official directory.
List your legitimate documented API in the relevant developer category using the normal or Pro review queue.
Build a stable open-source RabbitMQ plugin for your legitimate security/privacy workflow and ask the RabbitMQ team to list it.
Build your tool actions as a Raycast extension and publish through the official GitHub PR workflow.
Submit your maintained open-source component for community review.
Request access, then publish your rich research-software page with source, getting-started URL, DOI, contributors, and research mentions.
An eligible active researcher can publish genuine your tool studies, code or datasets and add the official website where appropriate.
Behind the list
Every row here starts as a line in a sheet, gets normalised into one of 15 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 viewAn 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.
One-shot launches where timing and preparation decide the outcome.
Fast-growing listings specifically for AI-powered tools.
Extension, plugin and integration stores. Real review processes, real distribution.
Startup listings, beta lists and founder media.
General tool and software catalogues with real search traffic.
B2B review sites. Slow to approve, strong once live.
Package, image and docs hosting that carries real authority.
Showcases judged on craft. A good screenshot matters more than copy.
Write once, link back. Editorial standards vary widely.
Get quoted or distribute a release. Slower, higher ceiling.
Company and local listings. Unglamorous, consistently indexed.
Owned pages you control: company, founder, knowledge-panel entities.
Answer real questions. Never drop a bare link.
Brand surface and referral traffic more than link equity.
Everything that does not fit the buckets above.