SQLite Viewer Online — Open & Query .db Files Free

Free online SQLite viewer: open .db/.sqlite files and run SQL queries entirely in your browser. Perfect for private databases — nothing is uploaded.

🔒 Runs entirely in your browser — your files never leave your device.

About SQLite Viewer

Open any SQLite database file — .db, .sqlite, .sqlite3 — right in your browser: browse the schema, click a table to see its rows, or write your own SQL. The engine is SQLite itself, compiled to WebAssembly. Database files often contain sensitive data, and this viewer never sends yours anywhere.

How to use SQLite Viewer

  1. Drop a SQLite database file into the upload area.
  2. Click any table in the schema list to preview its rows, or type your own SQL query.
  3. Run queries and inspect the results — everything happens locally.

Inspecting SQLite databases privately

What is SQLite?

SQLite is the most widely deployed database engine in the world — it stores data in a single file and needs no server. It ships inside every phone, browser, and countless apps, which is why .db files turn up everywhere: app caches, browser histories, message exports, game saves, analytics snapshots.

This viewer runs the real SQLite engine (compiled to WebAssembly) on your device, so the full SQL dialect works — joins, subqueries, window functions, everything.

Typical uses

  • Inspecting an app's cache or export without installing desktop tools
  • Querying a data snapshot a colleague sent you
  • Checking the contents of a downloaded dataset before importing it
  • Exploring browser or messenger exports (many store data in SQLite)

Safety notes

Your file is opened read-only by default in the sense that nothing touches the file on your disk — statements that modify data (INSERT, UPDATE…) only affect the in-memory copy, and you can download that copy if you want to keep the changes.

Since the database never leaves your device, this is one of the few safe ways to peek inside a database that contains personal or confidential data.

Frequently asked questions

Is this SQLite viewer really free?

Yes — free with no account and no limits on database size (bounded only by your device's memory).

Is my database uploaded to a server?

No. The file is read locally and processed by SQLite compiled to WebAssembly inside your browser. Nothing is transmitted.

Can I modify the database?

You can run INSERT/UPDATE/DELETE statements — they modify the in-memory copy, and you can download the result. The original file on your disk is never touched.

Which file formats work?

Any SQLite 3 database: .db, .sqlite, .sqlite3, .db3. Encrypted databases (e.g. SQLCipher) are not supported.

Which browsers are supported?

Any modern browser on desktop or mobile: Chrome, Firefox, Safari, and Edge.

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