PowerSync
Claim this toolAutomatically sync your backend database with in-app SQLite for fast, reactive, local-first apps.
From $49/mo, billed monthly (free plan available)Visit WebsiteFreemium Visit Website
Reviews on G2
1 review trackedThe Bottom Line
- Price
- From $49/mo, billed monthly (free plan available). Compare plans
Key facts
- Automatically syncs backend databases (Postgres, MongoDB, MySQL, SQL Server) with in-app SQLite.
- Enables building fast, reactive, and offline-first applications with real-time data updates.
- Simplifies state management and network complexities, allowing developers to focus on features.
Pros
- Eliminates complex API-based state management
- Enables building highly responsive and offline-first applications
- Leverages powerful and open technologies like SQLite
- Open-source and source-available components
- Scales horizontally to support many concurrent clients
Cons
- MySQL and SQL Server support are currently in beta/alpha stages
- Free plan projects are deactivated after 1 week of inactivity
What is PowerSync?
PowerSync is a sync engine designed to simplify data synchronization between backend databases and client-side SQLite. It consists of a cloud service for scalable partial data syncing and client SDKs that manage local persistence, consistency, reactivity, and write operations. This allows developers to build instantly responsive, offline-first applications by eliminating the complexities of API-based state management over networks.
The product connects to popular backend databases like PostgreSQL, MongoDB, MySQL, and SQL Server, and leverages the power of SQLite on the client-side for transparent, extensible, and versatile local data handling. PowerSync aims to free developers from micromanaging data and network calls, enabling them to focus on building features rather than wrestling with complex sync logic, ultimately leading to a more enjoyable app development experience and superior user experience with real-time data updates and offline availability.
Available on: Web
Data compiled by Toolradar Pricing checked · how we evaluate
Source powersync.com ↗Ratings Across the Web
5 (1 reviews)
PowerSync holds an aggregate rating of 5 out of 5 from 1 reviews across G2, last checked September 23, 2026.
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
- High-scalability partial data syncing service
- Client SDKs for managing client-side persistence, consistency, and reactivity
- Bi-directional automatic partial syncing
- Real-time reactivity with live queries
- Painless schema evolution
- Support for PostgreSQL, MongoDB, MySQL, and SQL Server backend databases
- Dynamic data partitioning based on user-defined rules
- Real-time streaming of updates to clients
Pricing Plans
Pricing checked Oct 5, 2026. Source: powersync.com/pricing, read Oct 5, 2026
| Plan | Price | Details |
|---|---|---|
| Free | $0 / month |
+6 more Show less
|
| Pro | From $49/month |
+5 more Show less
|
| Team | From $599/month |
+8 more Show less
|
| Enterprise | Custom |
+4 more Show less
|
| Open Edition | Free |
+5 more Show less
|
| Enterprise Self-Hosted | Contact us |
+9 more Show less
|
Is PowerSync worth the price?
Good value
PowerSync offers a fair and generous pricing model, especially with its robust Free and Open Edition tiers.
The jump from Pro at $49/month to Team at $599/month is significant, indicating a clear segmentation for growing teams versus established enterprises. It's best for developers and small teams starting with local-first apps, scaling up to large enterprises needing dedicated support and compliance.
Hidden Costs & Gotchas
Overage fees for data synced/hosted
Reviews
$99 Free with your review
Write a reviewReview PowerSync, get a free AI guide
Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.
Best PowerSync Alternatives
Top alternatives based on features, pricing, and user needs.
Still deciding?
Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.
Explore More
PowerSync FAQ
How does PowerSync facilitate offline-first application development?
PowerSync enables offline-first applications by synchronizing backend data with client-side SQLite, allowing apps to function without a constant network connection. It manages local persistence and consistency, ensuring data is available and up-to-date even when offline. This approach eliminates the need for complex API-based state management over networks.
Which teams benefit most from using PowerSync?
Teams focused on building highly responsive, local-first applications with real-time data updates and offline capabilities will find PowerSync most beneficial. It is particularly useful for developers who want to reduce the complexity of data synchronization and network call management, allowing them to concentrate on feature development.
How is PowerSync priced?
PowerSync is available on a free tier, which allows users to get started without initial cost. For more extensive usage and additional features, paid plans are offered to accommodate growing needs.
Can PowerSync connect to various backend databases?
Yes, PowerSync connects to popular backend databases such as PostgreSQL, MongoDB, MySQL, and SQL Server. It leverages SQLite on the client-side for versatile local data handling, simplifying data synchronization across different systems.
What kind of trade-offs should users be aware of with PowerSync?
Users should be aware that support for MySQL and SQL Server is currently in beta or alpha stages, meaning these integrations might not be as mature as others. Additionally, projects on the free plan are deactivated if they remain inactive for one week.
How does PowerSync compare to Whalesync?
PowerSync focuses on automatically syncing backend databases with in-app SQLite for fast, reactive, local-first applications, simplifying client-side data management. Unlike Whalesync, PowerSync emphasizes eliminating complex API-based state management and providing offline availability through its sync engine and client SDKs.
Does PowerSync support open-source components?
Yes, PowerSync includes open-source and source-available components. This allows for transparency and extensibility in how local data is handled and managed within applications.
Source: powersync.com