Appwrite
Open-source backend platform
Open-source backend platform with auth, databases, storage, functions, messaging and Sites hosting. Cloud or self-hosted.
Best for: An open-source, self-hostable Firebase alternative
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score / 100
- Pricing
- Pro $25/mo per project (+$15/extra project)
- Free tier
- Yes: 75K MAU, 2 GB storage, 5 GB bandwidth, 2 functions/project
- Open source
- Yes
- Last verified
- 2026-10-15
Score breakdown
- Fit for the use case20 / 25
- Vibe-coder friendliness11 / 15
- Output quality & reliability12 / 15
- Pricing & free tier12 / 15
- Ecosystem & integrations8 / 10
- Momentum7 / 10
- Code ownership & lock-in10 / 10
Why this score: Fully open source and self-hostable with a real free tier. Smaller AI-builder ecosystem than Supabase.
Based on desk research of official pricing pages and docs; see methodology.