Everything you need. Nothing you don't.

AI-powered queries, interactive charts, inline editing, encrypted sharing — and zero configuration to get started.

Keisen AI

Ask in plain English. Get production SQL.

Stop writing boilerplate SQL. Describe what you need in any language — Keisen AI knows your schema and returns ready-to-run queries in seconds.

  • Natural language to SQL — works in any language
  • Instant query explanations and optimization tips
  • Schema-aware — understands your tables, columns, and relationships
  • Supports every engine: PostgreSQL, MySQL, SQLite, and Redis

Screenshot coming soon

Charts

From query to chart in one click.

Turn raw data into insights. Pick from seven chart types, configure axes and aggregation, and export publication-ready visuals — no spreadsheet needed.

  • Seven chart types: line, bar, area, pie, doughnut, radar, scatter
  • Built-in aggregation: sum, avg, count, min, max — auto-detected
  • Export as PNG with polished gradient backgrounds
  • Live preview that updates as you tweak axes and series

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EXPLAIN Plans

See exactly where your query slows down.

Stop guessing why a query is slow. Visualize execution plans as interactive trees with row estimates, costs, and timing at every step.

  • Interactive tree view with expandable plan nodes
  • Estimated vs actual rows — spot bad estimates instantly
  • Cost and timing breakdown for planning + execution
  • Engine-specific: EXPLAIN ANALYZE, EXPLAIN QUERY PLAN

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Schema Diagrams

Your entire database, visualized.

Auto-generated ER diagrams that map your tables, columns, and foreign keys at a glance. Pan, zoom, rearrange — then export for your team.

  • Automatic foreign key and relationship detection
  • Interactive pan, zoom, and drag-to-rearrange
  • Column types, constraints, and primary key highlights
  • One-click export as PNG for docs and presentations

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Schema Diff

Spot every difference between two databases.

Connect two databases and compare their structures side by side. See every added, removed, and changed table, column, and index — instantly.

  • Live comparison of any two connected databases
  • Highlights added, removed, and modified tables at a glance
  • Column-level diff with type and constraint changes
  • Index-level diff with uniqueness and column details

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Smart Autocomplete

Your schema, at your fingertips.

Autocomplete that actually knows your database. Table names, columns, aliases, functions — all context-aware, dialect-specific, and instant.

  • Table and column completion from your live schema
  • Alias resolution across JOINs and subqueries
  • Dialect-aware keyword and function suggestions
  • Case-insensitive fuzzy matching — type fast, stay in flow

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Inline Editing

Edit rows without writing a single UPDATE.

Double-click any cell to edit it. Insert rows, delete rows, and batch-commit changes — all type-validated and trackable before you hit save.

  • Click-to-edit with automatic type validation
  • Insert and delete rows directly in the grid
  • Visual change tracking with batch commit and undo
  • Read-only mode to lock down production databases

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Export & Share

Your data, anywhere you need it.

Export results as CSV, JSON, Markdown, or a polished screenshot. Share database connections with your team via encrypted, password-protected links.

  • Export to CSV, JSON, Markdown, or clipboard
  • One-click screenshot export as PNG
  • Encrypted connection sharing with password protection
  • Deep link import — teammates connect in one click

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Data Import

Paste it, drop it, import it.

Bring data into any table from CSV, JSON, or your clipboard. Columns are auto-matched, values are type-coerced, and rows land in the grid ready to review before you commit.

  • Import from CSV, JSON, or clipboard in one step
  • Automatic column matching and type coercion
  • Review imported rows in the grid before committing
  • Works with any table that has a primary key

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History & Saved Tabs

Every query you've ever run, one search away.

Automatic history with timestamps and execution times. Pin your best queries as saved tabs. Find anything instantly with the command palette.

  • Searchable query history per project
  • Save and organize queries as pinned tabs
  • Execution time and row count for every query
  • Command palette (Cmd+K) for instant access to everything

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Multiple Databases

One app to rule them all.

PostgreSQL, MySQL, SQLite, Redis — plus Neon, Supabase, CockroachDB, PlanetScale, and Turso. Connect locally, through SSH tunnels, or over SSL.

  • 4 engines + 5 cloud-compatible services out of the box
  • SSH tunneling for databases behind firewalls
  • SSL/TLS with 5 configurable modes
  • Color-coded projects with simultaneous connections

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Secure by Default

Your credentials never touch plain text.

Every password, key, and certificate is encrypted with AES-256-GCM before it's stored. Share connections safely with end-to-end encrypted links.

  • AES-256-GCM encryption for all stored secrets
  • Zero plain-text credentials — ever
  • End-to-end encrypted connection sharing
  • Read-only mode to prevent accidental writes

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Native Performance

Instant startup. Millions of rows. No lag.

A true native desktop app — not an Electron wrapper. Sub-second startup, virtual scrolling for massive result sets, and full offline support.

  • Sub-second startup, minimal memory footprint
  • Virtual scrolling handles millions of rows smoothly
  • Works fully offline — only AI and licensing need internet
  • Available on macOS, Windows, and Linux

Screenshot coming soon

Your next query is waiting.

Download Keisen and start your free trial — no credit card, no setup, no friction.

Download for macOS