Best Open Source Alternatives to Supabase Cloud

Compare the best free and open-source alternatives to Supabase Cloud — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 2 alternatives

Supabase Cloud

Proprietary SaaS

PricingFreemium

Platformsweb

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Supabase Cloud alternatives compared

Open-source alternatives to Supabase Cloud, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Supabase OSS	114,445	Apache-2.0	LinuxDocker	Yes	Nov 2026	Visit
Appwrite	57,854	BSD-3-Clause	LinuxmacOSWindowsDocker	Yes	Nov 2026	Visit

Top open-source Supabase Cloud alternatives

Supabase OSS114,445Apache-2.0

Self-host Supabase OSS for a private Postgres backend with auth, storage, and realtime APIs under Apache-2.0, eliminating cloud vendor lock-in.

LinuxDocker

vs Supabase Cloud: a free, open-source option you fully control, licensed Apache-2.0.

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Appwrite57,854BSD-3-Clause

Appwrite is a self-hosted Backend-as-a-Service alternative to Firebase, providing auth, databases, functions, and storage via a single Docker stack.

LinuxmacOSWindowsDocker

vs Supabase Cloud: a free, open-source option you fully control, licensed BSD-3-Clause.

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Best Open Source Alternatives to Supabase Cloud

Supabase Cloud

Supabase Cloud alternatives compared

Top open-source Supabase Cloud alternatives

The modern standard for Protobuf workflows

Mentoring for backend developers. Consulting for startups.