# RunaCapital/awesome-oss-alternatives

Awesome list of open-source startup alternatives to well-known SaaS products 🚀

Repository: https://github.com/RunaCapital/awesome-oss-alternatives
Canonical: https://ross.abutalabs.com/products/awesome-oss-alternatives
Homepage: https://runacap.com
Language: Python
License: MIT
License Family: permissive
Topics: awesome, awesome-list, python, startups, list, unicorns, resources, open-source, saas, alternatives
Last push: 2025-09-03T17:43:01+00:00

## Health v2 (maintenance only)
Score: 50/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 40, release rhythm 35, longevity 100
- inputs: {"age_days": 1752, "days_push": 364, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 19564, forks 1108 (observed 2026-08-28T04:11:28.846282+00:00)

## What it is
A curated awesome list of open-source startup alternatives to well-known closed-source SaaS products, maintained by Runa Capital. It catalogs open-source companies meeting criteria like 100+ GitHub stars and a well-known proprietary competitor.

## Use cases
- find open-source alternatives to paid SaaS tools
- discover open-source startups before buying software
- research the open-source startup ecosystem
- find self-hosted replacements for proprietary products
- track trending open-source companies
- source tools for a self-hosted infrastructure stack

## When to choose
- you want to replace an expensive SaaS subscription with an open-source option
- you're researching open-source startups or the ROSS index
- you need a broad, curated directory spanning many software categories

## When to avoid
- you need detailed comparisons, benchmarks, or setup guides for the tools
- you need a fully up-to-date or exhaustive catalog, since the list may lag behind
- you're looking for a tool itself rather than a reference list

## Facets
- artifact type: learning-resource
- maturity: active
- function: developer-tools, documentation
- domain: awesome-lists, self-hosted, developer-tools
- platform: -
- tags: awesome-list, saas-alternatives, open-source-startups, curated-list, resource-directory, open-source, web

## Member repositories
- RunaCapital/awesome-oss-alternatives (main) score 50

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:11:28.846282+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T16:59:55.082675+00:00, confidence not recorded.
  - readme: https://github.com/RunaCapital/awesome-oss-alternatives (fetched 2026-08-28T04:11:28.846282+00:00, sha 1d35fcd3ae7e)
  - homepage: https://runacap.com (fetched 2026-08-29T07:58:20.754308+00:00, sha 9d5575bf1b07)
- Data as of 2026-08-30T08:39:29.467469+00:00.