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featured

Supabase

Open-source Postgres backend with auth and storage

4.7
Free

Free project

featured

Appwrite

An open-source backend for auth, databases, storage, and functions you can self-host

4.6
Open source

Free open source; paid clo…

verified

Joplin

Open-source notes you can sync yourself

4.6
Open source

Free / open source

SpecSupabaseAppwriteJoplin
CategoryProductivityProductivityProductivity
PricingFree project + paid computeFree open source; paid cloud plans listedFree / open source + optional Joplin Cloud
Rating4.7 (4,800)4.6 (9,800)4.6 (8,900)
Community92/10089/10091/100
Tierfeaturedfeaturedverified
Best forpostgres, backend, auth, open-sourcebackend, auth, self-host, open-sourcenotes, markdown, open-source, sync
Top features
  • ·Hosted Postgres
  • ·Auth and row-level security
  • ·File storage
  • ·Auth
  • ·Databases
  • ·Storage
  • ·Markdown notes and notebooks
  • ·Web clipper
  • ·End-to-end encryption option