Alternatives to Ditto

Hive suits teams coordinating projects and related work in one place, with a free option described for light project management.

It suits developers building JavaScript applications that need local browser or Node.js data, offline operation, and synchronization with CouchDB-compatible services.

Sparksee

Sparksee suits developers building graph-powered applications for mobile, embedded, or other environments where a database file can run within the application process.

SQLDelight suits Kotlin developers who want SQL, schemas, and migrations checked at compile time and Kotlin APIs generated from SQL.

CloudKit

CloudKit is for developers building apps that store structured data in iCloud and synchronize it across Apple platforms or the web.

RxDB

RxDB suits JavaScript developers building offline-capable applications across browsers, mobile, desktop, or server environments.

LiteDB suits .NET developers who want an embedded document database for local, desktop, mobile, web, or per-user data.

ObjectBox

It suits mobile and IoT developers building local data storage or synchronization for offline and decentralized systems.

Realm

Realm suits developers building mobile or edge applications that need local object-based data persistence.

Drift is for developers building Dart and Flutter applications that need relational data persistence.

It suits React or React Native developers building offline-first applications with local data and remote synchronization.