ExtendsClass SQLite Browser

Spec sheet

Purpose

The browser tool lets users create, open, query, edit, and export SQLite database files.Read 11 Oct 2026 · extendsclass.com

Intended users

The maker describes it as useful for developers testing or debugging database files and for non-developers such as people editing browser bookmarks.Read 11 Oct 2026 · extendsclass.com

Privacy

The site warns that saved shared data is accessible to everyone and says not to save sensitive data.Read 11 Oct 2026 · extendsclass.com

Support

The maker invites bug reports and questions by contact form or email, says replies may take a few days, and also accepts comments on the product page.Read 11 Oct 2026 · extendsclass.com

Maker

The maker identifies himself as Cyril, a French developer who created the site to gather tools useful to him and other developers.Read 11 Oct 2026 · extendsclass.com

Browser execution

The page says the tool uses sql.js and executes entirely on the browser side.Read 11 Oct 2026 · extendsclass.com

Compatibility limit

The maker says the tool does not include the SpatiaLite extension.Read 11 Oct 2026 · extendsclass.com

CSV support

Users can import CSV or TSV files into a SQLite table and export table contents or query results to CSV.Read 11 Oct 2026 · extendsclass.com

Database sharing

Users can save and share a database and its queries; shared databases are stored on the maker's server.Read 11 Oct 2026 · extendsclass.com

Limitations

The maker says the tool does not include the Spatialite extension.Read 11 Oct 2026 · extendsclass.com

Occasional use

The maker says the tool avoids installing a desktop client for occasional use and suggests a desktop client may suit everyday use better.Read 11 Oct 2026 · extendsclass.com

Open source

The maker describes the tool as open source and links to its source code, while noting that the repository is not up to date.Read 11 Oct 2026 · extendsclass.com

Query persistence

SQL queries entered in the editor are kept in a local browser backup that the page says may be deleted at any time.Read 11 Oct 2026 · extendsclass.com

Runs in browser

The page says the tool runs directly on the browser side using sql.js, a JavaScript port of SQLite.Read 11 Oct 2026 · extendsclass.com

Sharing

Users can save a database and its queries on the site's server and share them; saved databases are limited to approximately 2 MB.Read 11 Oct 2026 · extendsclass.com

Sharing limit

The save and share interface gives an approximate maximum database size of 2 MB.Read 11 Oct 2026 · extendsclass.com

Sharing privacy

The page warns that saved shared data is accessible to everyone and says not to save sensitive data.Read 11 Oct 2026 · extendsclass.com

SQL queries

The editor runs SQL queries and can export query results to CSV.Read 11 Oct 2026 · extendsclass.com

Table editing

Users can browse tables, sort rows, insert or delete rows, and edit cell values.Read 11 Oct 2026 · extendsclass.com

Warranty and data

The site provides its tools as is and says it does not guarantee the durability of data entered into them.Read 11 Oct 2026 · extendsclass.com

Where Specifiction places it

• Database Client Software#41 of 537.0