Seaquel

Release v2026.1.1

Try it yourself

Explore the features below in this interactive demo — no download required.

We’re excited to share what’s available in Seaquel - the modern, free, open-source database client built with Rust for speed and efficiency.


Visual Tools

Visual Query Plans — Interactive EXPLAIN and EXPLAIN ANALYZE diagrams powered by SvelteFlow, showing planning time, execution time, and row estimates.

ERD Viewer — Entity Relationship Diagrams with table search, schema filtering, and one-click export to PNG, SVG, or clipboard.

Schema Tree Browser — Collapsible schema groups, row counts, table/view distinction, and quick SELECT query generation.

Table Inspector — Detailed column info, primary/foreign key badges, index information, and constraint viewing.


Query Editor

Monaco Editor — Professional SQL editing with syntax highlighting, autocomplete, and intelligent error detection.

SQL Formatting — One-click formatting with configurable styles, proper indentation, and uppercase keywords.

Tab Management — Multiple query tabs with Cmd+T/W shortcuts and Cmd+1-9 for quick navigation.

Query Execution — Run queries with Cmd+Enter, instant execution time display, and row count indicators.

Multi-Statement Execution — Execute multiple SQL statements at once with separate results for each.

Sample Queries — Pre-populated sample queries for each database type.


Data Operations

Full CRUD Support — INSERT, UPDATE, and DELETE operations with intuitive dialogs and confirmations.

Cell-Level Editing — Click any cell to edit inline with auto-generated UPDATE statements.

Multi-Format Export — Export to CSV, JSON, SQL INSERT statements, or Markdown tables.

Advanced Copy Options — Copy rows as JSON or entire column values to clipboard.

Virtual Scrolling — Efficiently render thousands of rows without performance degradation.


Query History & Organization

Query History — Store up to 500 queries with timestamps, execution times, and row counts.

Saved Queries — Save frequently used queries with custom names for quick retrieval.

Favorites — Star important queries and filter for fast access.

Full-Text Search — Search across query history and saved queries.


Connection Features

Multi-Database Support — PostgreSQL, MySQL, and SQLite with a unified interface.

SSH Tunnel Support — Secure remote connections with password or key-based authentication.

SSL/TLS Configuration — Flexible encryption options from disabled to required.

Secure Storage — Credentials stored securely on device, data never leaves your machine.

Connection String Mode — Paste connection strings for quick setup or use detailed forms.

Test Connection — Verify settings before saving with detailed error feedback.

DBeaver Import — One-click migration of existing DBeaver connection configurations.


Developer Experience

Keyboard Shortcuts — Cmd+Enter (execute), Cmd+S (save), Cmd+Shift+F (format), Cmd+K (command palette).

Custom Themes — Preset themes, create your own, import/export, full light and dark mode support.

Command Palette — Cmd+K access to execute commands, navigate tabs, and switch connections.

Smart Pagination — Configurable page sizes from 25 to 1000 rows.

Resizable Panels — Customize workspace layout with resizable sidebar and result panels.

Tab Context Menu — Right-click to close other tabs, tabs to right/left, or all tabs.

Unsaved Changes Warnings — Prevent accidental data loss when closing modified tabs.

Auto App Updates — Automatic update detection with one-click installation.


AI-Powered Assistant

AI SQL Assistant — Describe what you want in plain English and get working SQL, help with complex JOINs, and query optimization.


Internationalization

Multi-Language Support — English, German, French, Spanish, Arabic, Korean, and more languages coming soon.


Performance

  • Native Rust backend with startup time under 2 seconds
  • ~200MB memory usage (50% less than DBeaver)
  • 100% offline capable with no telemetry

Download Seaquel from our homepage and connect to your first database in seconds.