Open Source

Fast, Offline SQL Client for Postgres & More

See why a query is slow with visual EXPLAIN plans, build joins by dragging tables together, and share saved queries with your team through Git. Try it below, right in your browser.

View on GitHub

Interactive Demo

Click anywhere to start exploring ·

132 stars on GitHub

100% Open Source

Made by a developer, for developers

Built for Real Database Work

Professional tools without the bloat. Everything you need to query, explore, and manage your databases efficiently.

New in 2026.4.5

AI Assistant

Ask questions about your data in plain English. The AI understands your schema and active query to generate SQL, create dashboards, and help you work faster — with privacy controls per connection.

New in 2026.4.5

Dashboards

Build custom dashboards with KPI widgets, charts, and tables powered by live queries. Share them with your team through Git-based project sharing, with full version history and visual diffs.

New in 2026.4.5

Pending Changes

Stage data edits and review them before committing. Inserts, updates, and deletes are queued so you can review the full batch before applying — with built-in protection against destructive queries.

New in 2026.4.5

Table Management

Create tables, edit schemas, and insert rows visually across PostgreSQL, MySQL, SQLite, DuckDB, and MSSQL — no DDL required.

Signature Feature

Workflows

Build analysis workflows visually. Drag tables, write queries, view results, and create charts on an infinite canvas - all connected and auto-updating.

Signature Feature

Visual Query Plans

Stop guessing why your queries are slow. Interactive EXPLAIN diagrams show exactly where time is spent, so you can optimize with confidence.

Lightning Fast

Stop waiting for your database client. Seaquel launches in under 2 seconds and executes queries instantly with native Rust performance.

Resource Efficient

Keep your laptop fans quiet. Seaquel uses 50% less memory than DBeaver and DataGrip, leaving more resources for your actual work.

Works Offline

Query your local databases anywhere - on a plane, in a cafe, or in a secure environment. Your data never touches our servers.

AI-Powered Assistant

Describe what you want in plain English and get working SQL. Use @-mentions for precision, generate dashboards from a description, and configure privacy per connection.

Multi-Database Support

Connect to PostgreSQL, MySQL, SQLite, and more from one beautiful interface. Even import your DBeaver or TablePlus connections with one click.

Secure by Design

Your credentials stay on your machine, encrypted with modern standards. No accounts, no cloud sync, no telemetry. Just privacy.

Built-in Charts

Turn query results into Bar, Line, Pie, and Scatter charts instantly. Configure axes and groupings with an intuitive UI.

Why Developers Switch to Seaquel

See how Seaquel compares to traditional database clients like DBeaver and DataGrip

Feature

Seaquel

Others

Interactive SQL Tutorials

Visual Query Builder

Paid only

Git-Based Project Sharing

Paid only

Pending Changes

Varies

Table Management

Custom Dashboards

Paid only

Visual Query Plans

Paid only

ERD Viewer

Varies

Workflows

Built-in Charts

Paid only

AI SQL Assistant

Limited

Version History & Diffs

Split Panes

Deep Links

Windows, macOS & Linux

Works Fully Offline

Varies

Open Source Code

MIT

Varies

Price

Free for personal, paid for work

Free to $510/year

Compared against TablePlus, DBeaver, DataGrip and Beekeeper Studio, verified 23 September 2026. See the sourced comparisons, including where each of them beats Seaquel.

Stop Fighting Your Database Client

Experience what a database client should feel like. Fast, lightweight, and built with the features you actually need.

Unrestricted free personal use

No account required

100% local - no telemetry

Open source

Available for macOS, Linux & Windows.