Online Database Viewer and File Explorer
Use our free online database viewer to inspect SQLite, SQL, JSON, and CSV files in your browser. No installs or server uploads required. Try it now.
About Database File Viewer
The Doffl online database viewer lets you inspect, search, and analyze database files directly in your web browser. It supports formats such as SQLite databases, SQL dumps, JSON exports, and CSV tables without requiring dedicated database management software or desktop installations.
Because the tool executes entirely client-side, your data remains secure on your local device and is never uploaded to external servers. It is an ideal lightweight utility for developers, data analysts, and WordPress administrators who need quick, ad-hoc access to structured records.
Key features
- Inspect SQLite, SQL dumps, JSON, and CSV files
- Runs entirely in browser without file uploads
- Search and filter records across large tables
- Sort table columns by ascending or descending values
- Export viewed datasets to CSV or JSON formats
- No software installation or account registration required
How to use Database File Viewer
- Select or drag and drop your database file into the viewer.
- Choose the specific table or collection you wish to inspect.
- Apply filters or use the search bar to locate specific records.
- Click column headers to sort rows alphabetically or numerically.
- Export filtered datasets as CSV or JSON if needed.
Who is it for?
- WordPress administrators inspecting database backups or SQL dumps without phpMyAdmin.
- Mobile app developers debugging local SQLite databases from iOS or Android builds.
- Backend engineers reviewing schema definitions and exported records from MySQL or PostgreSQL.
- Data analysts exploring JSON exports from Firebase or Supabase projects.
Frequently asked questions
Is my database file uploaded to your servers?
No, the viewer runs entirely within your browser using client-side JavaScript. Your database files and records never leave your local computer.
Which database file formats are supported?
The viewer supports SQLite files (.sqlite, .db, .sqlite3), SQL text dumps (.sql) from MySQL or PostgreSQL, as well as structured JSON and CSV data files.
Can I edit records or is this view-only?
This tool is designed primarily as a fast, read-only viewer for inspecting schemas and browsing tables without risk of accidental data modification.
Is there a file size limit for opening databases?
File size performance depends on your computer's available memory and browser engine. Most databases under 200 MB load smoothly without issue.
Is this database viewer free to use?
Yes, the tool is completely free with no user signup, subscription, or software installation needed.