Auth & Backend · plans & pricing
3 providers · USD monthly pricing · ordered by popularity
Open-source BaaS platforms bundle auth, database, storage and functions, and let you self-host when you outgrow the managed cloud. You avoid lock-in while shipping fast.
Supabase
Postgres + Auth + Storage · Realtime · pgvector
$27/mo
at 20 GB storage
Supabase pricing detailsAppwrite
Open-source BaaS · Databases + storage · Functions
$0/mo
at 50K monthly active users
Appwrite Cloud pricing detailsPocketBase
Single binary · SQLite · Realtime
$0/mo
at 1 servers
PocketBase pricing detailsRelative to each provider's typical workload
1×typical usage
Providers bill in different units, so usage is never converted between them. Each estimate scales that provider's own typical workload, shown under its price. Estimates exclude taxes and optional add-ons.
Compare the full directory
| SupabaseSupabase | Postgres + Auth + Storage · Realtime · pgvector | 500 MB, 2 projects | $27/moat 20 GB storagePricing details |
| Appwrite CloudAppwrite | Open-source BaaS · Databases + storage · Functions | 75K MAUs | $0/moat 50K monthly active usersPricing details |
| PocketBasePocketBase | Single binary · SQLite · Realtime | Free, self-hosted | $0/moat 1 serversPricing details |
The buying guide
Supabase, Appwrite Cloud, PocketBase are the most widely used providers in this list. The directory is ordered by popularity by default; sort by price or name to change it.
At each provider's typical usage, Appwrite Cloud has the lowest estimate in this list at $0/mo. Estimates use tracked plans and exclude taxes and add-ons.
3 providers are tracked on this page, each with a dedicated pricing page.