WCDB

Windows · Mac · Linux · Android · iPhone

Freedom report

Three barsScore 6.7

WCDB is ranked #8 of 27 in mobile databases on Freedom251. It runs on Android, iOS, Linux, macOS, Windows. There is a free plan.

WCDB plans and pricing

WCDB Free Open-source mobile database framework github.com · 5 Oct 2026

Purpose: WCDB is a cross-platform mobile database framework based on SQLite and SQLCipher and used in the WeChat application.
Languages: It provides interfaces for C++, Java, Kotlin, Swift, and Objective-C.
ORM: Its ORM supports table, index, and constraint creation and CRUD operations through language objects.
Query interface: WINQ lets developers express database queries in native language syntax instead of concatenating SQL strings.
Concurrency: Connection pooling supports concurrent read-read and read-write access.
Performance: The project says it optimizes SQLite for mobile use and common expensive operations such as batch writes.
Encryption: WCDB supports database encryption through SQLCipher.
Injection protection: The project describes built-in protection from SQL injection.
Recovery: It includes a repair kit for database corruption recovery.
Search: WCDB provides full-text search interfaces and tokenizers for multiple languages.
Migration and compression: It supports configured data migration between databases and Zstd compression for selected table fields.
Installation and learning: The repository links build and installation guides and tutorials for C++, Java/Kotlin, Swift, and Objective-C.
License: The repository identifies WCDB as open source and links its license file.
Developer: The repository identifies the developer as Shenzhen Tencent Computer Systems Company Limited.
Price from: Free

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