Run analytical SQL queries, browse databases and tables, and edit data inline. Connect to ClickHouse on localhost, self-hosted, or cloud (ClickHouse Cloud).

1bench runs entirely on your machine. Nothing is ever sent to us.
Your credentials and data never leave your machine. No cloud sync, no account required.
No usage tracking, no query logging, no analytics. What you do in 1bench stays in 1bench.
1bench connects straight to your database. No proxy servers, no middleware in between.
Write ClickHouse SQL with syntax highlighting or build visually — pick columns, filters, sort, limit. See the generated SQL and run with one click.
Paginate through millions of rows without breaking a sweat. Page views, events, API logs — column sorting, inline editing, fast pagination.
See all databases, tables, and columns in one expandable tree. Table engines, row counts, and storage sizes at a glance — no dropdown switching.
Health snapshot on connect — version, uptime, running queries, active merges, parts and storage sizes, replica status. ClickHouse internals, surfaced.
Visual CREATE TABLE wizard with engine, ORDER BY, PARTITION BY, SETTINGS — plus Nullable() auto-wrapping. Create databases too, with live SQL preview.
Array(Float32) embedding columns render inline as compact vector cells. 2D projections, right-click Find Similar via cosineDistance — no extras needed.
Stop switching between CLI and code. Manage everything visually.
Write and run ClickHouse SQL queries with syntax highlighting. View structured results in an instant.
Click any cell to edit values directly in the results table. Save all changes back to ClickHouse at once.
Add new rows through a clean visual form with field validation. No need to write INSERT statements by hand.
Truncate or drop tables safely with confirmation dialogs. Built-in safeguards prevent accidental data loss.
Inspect column names, data types, default expressions, and table engine info. View row counts and statistics.
Connect to ClickHouse over HTTP or HTTPS protocols. Works with self-hosted instances and ClickHouse Cloud.
Reach remote ClickHouse servers securely through SSH tunnels. Perfect for private or firewalled deployments.
Enable read-only mode to safely browse production analytics data. Prevents any accidental writes or changes.
Export query results or full tables as CSV or JSON files. Import data from local files back into ClickHouse.
Pin your most-used tables, saved queries, and connections for instant one-click access from the sidebar.
Every query you execute is automatically saved per connection. Search, re-run, or bookmark your past queries.
Sort query results and table data by clicking any column header. Quickly locate the exact rows you are after.
Open multiple tabs to work across different databases and connections in parallel within a single app window.
Use keyboard shortcuts to navigate the interface, run queries, and switch tabs without reaching for the mouse.
Choose between dark and light themes to match your workspace preference. Reduces eye strain in any lighting.
One tool for all your databases. No more juggling apps.
1bench connects to ClickHouse Cloud and self-hosted instances. Start your 7-day free trial today.
1bench is not affiliated with or endorsed by ClickHouse, Inc.. ClickHouse is a trademark of ClickHouse, Inc..