Supabase vs Firebase: free plans compared
Both are in Dev Infrastructure & AI APIs. Here is what each gives you for free, from the vendors’ pricing pages, with the date we last verified each offer (latest ).
- Supabase
- Supabase is a Postgres development platform with authentication, instant APIs, edge functions, realtime, storage and vector embeddings. It can also be self-hosted.
- How to get Supabase freeFree Supabase alternatives
- Firebase
- Firebase is Google's app development platform for building and running mobile and web apps.
- How to get Firebase free
 |  | |
|---|---|---|
| Free plan |
|
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| How long it's free | Free forever | Free forever |
| Cheapest paid plan | $25/moPro | Not in our data |
| Best for | Host & deploy apps, Design graphicsDevelopers, Startups | Host & deploy appsDevelopers |
| Limitations |
| Not in our data |
| How to get it free | Free account · email or GitHub
|
|
| Free offer verified |
Supabase vs Firebase: common questions
- Is Supabase or Firebase free?
- Both have a free option. Supabase has a free plan: 500 MB database, 50,000 MAUs, 2 active projects (checked 2026-10-18). Firebase has a free plan: Free Spark plan (checked 2026-10-18).
- Which free plan includes more?
- It depends on what you need; here is what each free plan includes. Supabase: Unlimited API requests; 50,000 monthly active users; 500 MB database size; 5 GB egress (source: supabase.com, checked 2026-10-18). Firebase: Free Spark plan (source: firebase.google.com, checked 2026-10-18).
- How do I get each for free?
- Supabase: Sign up with GitHub or email; Create up to 2 free projects (checked 2026-10-18). Firebase: Go to firebase.google.com; Get started on Spark (checked 2026-10-18).
