Firebase
Google's app backend: database, auth, hosting.
Official website- Pricing
- Free
- Best for
- Mobile and realtime apps
- Rank
- #2 in Databases / backends
- Last updated
- Nov 2, 2026
- Why it ranks
- Mature, generous free tier
Alternatives in Databases / backends
RankToolPricingBest for
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Why it ranks · Default backend for most AI app builders
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Why it ranks · End-to-end type safety, great with AI codegen
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- 5FreeSelf-hosted small projects