.db
Open DB on Phone
Quick view supported
OpenOnPhone can show a quick view for this format.
Yes. OpenOnPhone can show a quick local view for .db files in your browser.
What is a .db file?
DB is a generic database extension. OpenOnPhone previews it only when the file header is valid SQLite.
Why is .db hard to open on a phone?
- Phone file viewers usually cannot show database tables.
- Opening a database with the wrong app may expose data or fail silently.
- A limited local row preview helps confirm what is inside without installing a database app.
What OpenOnPhone does not do
OpenOnPhone is for quick local inspection. It does not replace the original professional app for editing, conversion, exact layout, formulas, measurements, security review, or full workflow features.
MIME examples
- application/vnd.sqlite3
- application/x-sqlite3
- application/octet-stream
Next steps
- Choose the DB file on the home page.
- OpenOnPhone validates the SQLite header, shows schema objects, and previews column types plus the first 50 rows of ordinary tables locally.
- Use a database tool when you need SQL queries, full pagination, export, editing, or repair.
Related formats
FAQ
- What is a .db file?
- DB is a generic database extension. OpenOnPhone previews it only when the file header is valid SQLite.
- Can OpenOnPhone show a quick view for .db files on phone?
- Yes. OpenOnPhone can show a quick local view for .db files in your browser.
- What should I try next for .db files?
- Choose the DB file on the home page. OpenOnPhone validates the SQLite header, shows schema objects, and previews column types plus the first 50 rows of ordinary tables locally. Use a database tool when you need SQL queries, full pagination, export, editing, or repair.