How to open DB, SQLITE, SQLITE3 files online
SQLite databases are common in mobile apps, desktop software, and local data files. WebAssembly opens the database directly in your browser.
- Choose a DB, SQLite, or SQLite3 file.
- Select a table from the sidebar.
- Browse rows or run SELECT, PRAGMA, and EXPLAIN queries.
Why use this viewer
- No database client
- Your file is read and processed only in this browser tab. It is never uploaded to FreeTool servers.
- Schema, data preview, and CSV export
Compatibility and limitations
- Only read-only queries are accepted to protect the original file
- Very large databases are limited by browser memory
Frequently asked questions
Can I execute SQL?
Yes, SELECT, PRAGMA, and EXPLAIN are allowed; write queries are blocked.
Is the database stored online?
Your file is read and processed only in this browser tab. It is never uploaded to FreeTool servers.