HelloStack

Best PowerSync Alternatives in 2026

9 top Backend as a Service tools you can use instead of PowerSync, with pricing and key features.

PowerSync

SQLite sync engine

Backend as a ServiceOpen SourceSelf-hosted
  • Backend Integration
  • Client-side Persistence
  • Bi-directional Sync & State Transfer
  • Cross-Platform SDKs
PowerSync screenshot

PowerSync alternatives

Postgres development platform

Backend as a ServiceFree plan availableOpen SourceSelf-hosted
  • Postgres Database
  • Authentication & RLS
  • Instant APIs

All-in-one cloud platform

Backend as a ServiceFree plan availableOpen Source
  • Authentication & User Management
  • Database & Storage
  • Functions & Serverless

The reactive database for app developers

Backend as a ServiceFree plan availableOpen Source
  • Everything is code
  • Always in sync
  • Backend built-ins

Type-safe backend framework

Backend as a ServiceFree plan availableOpen SourceSelf-hosted
  • API exposure
  • Infrastructure as code (type-safe)
  • One-line database definition

Google's Mobile and Web App Development Platform

Backend as a ServiceFree plan available
  • App Hosting
  • SQL Connect
  • Firebase AI Logic

The best backend for AI-coded apps

Backend as a ServiceOpen Source
  • CLI-first workflow
  • Real-time data and presence
  • End-to-end type safety

Postgres Backend to Build, Deploy & Scale

Backend as a ServiceFree plan availableOpen Source
  • PostgreSQL Database
  • GraphQL API
  • Authentication

Multiplayer at the speed of light

Backend as a ServiceFree plan availableOpen Source
  • In-database deployment
  • Direct client access
  • Module-driven primitives

General-Purpose Sync for the Web

Backend as a Service
  • Instant Reads
  • Instant Writes
  • Automatic Reactivity

Frequently Asked Questions

What is PowerSync?

PowerSync is a Backend as a Service tool: SQLite sync engine. It is open source. Key features include Backend Integration, Client-side Persistence, Bi-directional Sync & State Transfer and Cross-Platform SDKs.

Are there free alternatives to PowerSync?

Yes. Supabase, Appwrite, Convex, Encore, Firebase and 2 others have a free plan.

Is there another open-source alternative to PowerSync?

Yes. PowerSync is open source, and so are Supabase, Appwrite, Convex, Encore, InstantDB and 2 others.

Which PowerSync alternative can I self-host?

Supabase and Encore can all be self-hosted.