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6 Open-Source GitHub Repos That Replace Paid SaaS Subscriptions

Stop paying hundreds of dollars every month in SaaS bills. Run Ollama, Supabase, Immich, Excalidraw, PocketBase, and Umami on your own server or local machine.

Furkan ÖzayNovember 11, 2026 · 1 min read
czCZAY.DEV // EDITORIALEN
AÇIK KAYNAK

#Açık Kaynak · 1 MIN READ

FURKAN ÖZAYVOL. 2026 // #1145

You don't need to pay hundreds of dollars every month in recurring SaaS bills. Here are 6 battle-tested open-source GitHub repositories you can self-host or run locally:

  1. Ollama (186.6k ★ | MIT): Replaces OpenAI API (ollama run gemma3)
  2. Supabase (114.8k ★ | Apache-2.0): Replaces Firebase (npx supabase init)
  3. Immich (118.8k ★ | AGPL-3.0): Replaces Google Photos / iCloud (docker compose up -d)
  4. Excalidraw (135.5k ★ | MIT): Replaces Miro (docker run -p 5000:80 excalidraw/excalidraw)
  5. PocketBase (61.6k ★ | MIT): Replaces Auth0 + BaaS (./pocketbase serve)
  6. Umami (40.1k ★ | MIT): Replaces Google Analytics (~2 KB cookie-free analytics)

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