What is a SQLite Viewer?
A SQLite Viewer is a web-based database inspection utility that opens, parses, explores, and queries SQLite database files directly within your web browser. SQLite is a lightweight, zero-configuration relational database engine stored as a single standalone file (typically with .sqlite, .sqlite3, or .db file extensions). Because SQLite databases do not rely on a background server process, inspecting their contents traditionally required installing desktop database tools.
Our client-side SQLite Explorer uses compiled WebAssembly modules to read database file structures, parse schema objects (tables, views, indexes, triggers, and foreign keys), run SQL queries, and render interactive data grids without transmitting a single byte to external servers.
Supported File Formats & Compatibility
This viewer natively supports all standard SQLite file formats and versions (SQLite 3.x format):
.sqlite&.sqlite3: Standard SQLite3 database file extensions..db&.db3: Generic database files generated by desktop software and embedded systems..s3db&.sl3: Legacy and mobile application database manifests.
Core Features of the SQLite Database Inspector
Our browser-based inspection engine provides a complete suite of database management and analysis features:
- Schema Tree Explorer: Hierarchical database navigation bar listing all tables, views, indexes, triggers, and column schemas.
- Interactive Data Grid: Paginated record viewer with instant column sorting, global search filtering, and sticky table headers.
- Column Property Inspector: Displays column names, declared SQL data types, Nullable constraints, Primary Key definitions, and default values.
- Foreign Key & Relationship Mapping: Audits table relationships and dependency structures based on
PRAGMA foreign_key_listdeclarations. - Multi-Format Data Exports: Export active table data or query results to CSV, JSON, Excel (.xlsx), SQL DDL scripts, HTML reports, and Markdown tables.
Common Engineering & Data Use Cases
- Mobile & Web App Debugging: Inspect local storage databases, browser caches, and mobile application data stores without setting up desktop development environments.
- Data Analysis & Auditing: Quickly examine structured tables, row metrics, and index distributions across standalone database files.
- SQL Learning & Student Research: Practice schema exploration and inspect table relationships in a safe, sandboxed browser workspace.
Frequently Asked Questions
Conclusion
The SQLite Viewer offers developers, data analysts, and researchers an instant, privacy-first solution for opening and exploring SQLite database files inside the browser. With client-side WebAssembly execution, complete schema trees, and multi-format exports, you can inspect databases anywhere with complete privacy assurance.