A maintained list of 1,854 legitimate backlink sites: directories, profile creation sites, guest posting sites, launch platforms, registries and marketplaces. 1,532 are free or have a free tier, 44 usually give a dofollow link, and 772 have an estimated DA of 70 or more. Every row shows authority, link type, cost and effort, and links straight to the submit page.
Submit your genuine podcast RSS feed in Podcasts Connect and include the official show website in valid metadata.
Curate a thoughtful public channel on local-first privacy, scam safety, or accessible-tool design, adding your tool only among diverse high-quality resources with original annotations.
Register a real founder or engineer profile and publish an original code-backed tutorial on privacy-safe browser tooling, mentioning your tool only where it is part of the implementation.
Submit a substantial implementation article with code samples for a local privacy or document-processing technique used in your tool.
Publish #showdev article about client-side privacy tools.
Submit AI privacy/redaction or prompt-safety tools.
Create seller profile and list product if eligible.
Write an original technical article about a broadly useful browser-security, privacy, or accessibility technique and cite your tool only when it is a necessary working example.
Publish a detailed build or usage tutorial around your original workflow, with the relevant tool link only where it helps readers.
Build and upload your useful IntelliJ-platform plugin with vendor, license, source, support and compatibility links.
Publish a small original demo showing one your tool privacy or accessibility technique, then share its encoded URL or deploy the project to a controlled GitHub Pages site.
Publish original your tool privacy, safety, or accessibility micro-animations as a coherent creator collection, with a contextual project link where the profile permits it.
Publish your real webinar, demo or workshop with a contextual canonical link in its event details.
Publish polished public your tool demos and use their share links in genuine tutorials or reproducible examples.
Write an original Japanese developer tutorial or benchmark that uses your tool and cite the relevant tool or source only where it helps readers.
Publish your focused open demo or developer utility and link its canonical your tool page from the app and project description.
Apply with an original class outline and teaching sample for privacy-safe design, accessibility, or a practical productivity workflow, then build the class project and lessons if approved.
Publish your original research, privacy or accessibility deck with useful citations and contextual links.
Publish your privacy-checking notebook, synthetic benchmark, AI model, app, or defensive MCP server.
Create company page and publish case-study posts.
Create your publication or original Japanese engineering article with reproducible examples and contextual links to source or documentation.
Ship your real iOS or macOS app and add the product, support and privacy URLs in App Store Connect.
Publish a documented synthetic privacy, redaction, accessibility, or scam-detection benchmark dataset.
Build a Freshdesk or Freshservice app that deliberately sends selected ticket text to your PII or scam check and returns a transparent report.
Publish your genuine Android app and use the website, support and privacy-policy fields for official links.
After becoming a genuine member, submit your tool as a completed web project with a plain factual description in MetaFilter Projects only.
Publish your genuinely newsworthy launch, major privacy-tool release, original data report, or partnership with one contextual site link.
Publish your factual milestone or research announcement with a clean landing-page URL and media assets.
Create your UK-relevant story or hosted newsroom announcement with useful assets and restrained links.
Use your major product update, benchmark report, or partnership story with one clear media angle.
Monitor relevant journalist requests and answer only when your tool has direct expertise, data, or a credible founder quote.
Distribute a concise news release about your significant launch, study, award, or partnership.
Build your working automation Actor, publish it to the Store and include contextual project/documentation links.
Curate a tagged public collection of authoritative privacy, accessibility, and safety resources with your tool included only where substantively relevant.
Enter a relevant live hackathon with your working project, complete its story and demo, and include the project website where allowed.
Create startup profile and link website.
Create your truthful /founder profile or content page and add the website link where allowed.
Create software vendor listing.
Post how to embed your tool calculators in Ghost after /embed live.
Mirror open-source embed SDK or examples with homepage link.
Four steps that work for a new site, a SaaS or a side project. No paid link packages, nothing that risks a penalty.
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.
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.
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.
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
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 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.
Publications that accept contributed articles. Slow and editorial, but the links are earned.
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.