SaaS and review sites

altstackHQ/altstack-data

Open-source alternatives only

Data behind thealtstack.com, a directory of open-source alternatives to paid SaaS products; the README says it holds 488 tools in 32 categories, most of them AI models. A tool is added by a pull request that edits one JSON file and must meet the repository's vetting criteria. Outside pull requests were merged as recently as 21 Sep 2026.

altstackHQ/altstack-data is a software directory and review site at github.com/altstackhq/altstack-data. It lists AI products, with a rule: open-source alternatives only. Listing is free. The link you get is Nofollow: GitHub marks outside links in a README nofollow. Review: a maintainer reviews each pull request and may ask for changes. Terms read on github.com/altstackhq/altstack-data on 3 October 2026.

Rate card

Price: Free; added by pull request on GitHub
Link you get: Nofollow: GitHub marks outside links in a README nofollow
Review: A maintainer reviews each pull request and may ask for changes
Run by: The AltStack
Their rule: Open-source alternatives only
Lists: Every kind of AI product
Where they say so: github.com/altstackHQ/altstack-data ↗
Reach: TinyTiny reach: outside the Tranco top million by traffic; not in Common Crawl's web graph.
Checked: 3 October 2026, on its own pages

Quick answers

Does altstackHQ/altstack-data list AI products?: Only some. It lists AI products, with a rule: open-source alternatives only.
How much does a listing on altstackHQ/altstack-data cost?: Listing is free.
What link does altstackHQ/altstack-data give?: The link you get is Nofollow: GitHub marks outside links in a README nofollow.

Who is listed on altstackHQ/altstack-data

Our nightly read of github.com/altstackhq/altstack-data found 16 apps we recognise from other places, among them customer.io, github.blog, github.careers, github.community, opensource.builders, opensource.org, awesome.re, manifest.build. As of 8 Oct 2026. Your tracker checks whether yours is there.

How to submit to altstackHQ/altstack-data

1. Prepare the kit. A one-line pitch, a description, a square logo and screenshots, and check that your product fits their rule: open-source alternatives only. The listing guide lists what forms ask for; the tracker builds the kit from your website.
2. Open the form. Their submit page opens from the button above once you are signed in; signing in costs nothing.
3. Wait for the review. A maintainer reviews each pull request and may ask for changes. Log the submission in your tracker; it marks the listing when it appears.

Listing tracker

Know when altstackHQ/altstack-data lists you.

Add your app once; we read github.com/altstackhq/altstack-data every week and mark the listing when it appears, every night on Pro. Last read 8 Oct 2026.

Track altstackHQ/altstack-data

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