Firebase vs Supabase

Firebase: Google's backend platform for app hosting, auth, and data. Supabase: Postgres database with auth, storage, and APIs.

Pricing, free tier, and features on this page come from each tool's own site. Google autocomplete (suggestqueries.google.com, client=firefox, hl=en) for "<tool> vs", fetched 2026-10-14; a pair is kept when the suggestion appears from both sides (2+ hits). Sorted by how much you can use for free (free or open source first, then free plan with paid tiers, then paid only), then by the number of documented features, then alphabetically. No ratings or reviews are used. Read the comparison methodology. How benchmark evidence is labeled.

	Firebase	Supabase
What it is	Google's backend platform for app hosting, auth, and data.	Postgres database with auth, storage, and APIs.
Category	Hosting	Dev Tools
Pricing	Freemium (free plan + paid tiers)	Freemium (free plan + paid tiers)
Free tier	Yes	Yes
Starting price	—	Paid plans from $25/month
Who it's for	Developers building mobile and web apps and games.	Developers and teams building applications on Postgres.
Key features	Authenticate users, including phone number verification	Every project includes a full Postgres database
	Store data with Firestore, Realtime Database, and SQL	User sign-ups and logins with row level security
	Host apps, store files, and run cloud functions	Deploy custom code as edge functions without managing servers
	Monitor crashes and performance, and run A/B tests	Store, organize, and serve large files
	SDKs for Apple, Android, web, Flutter, Unity, and C++	Real-time data sync and ready-to-use REST APIs
Website	firebase.google.com	supabase.com

Data comes from each tool's homepage and pricing page. Pair chosen from search suggestions (supabase vs firebase; firebase vs supabase).