MySQL + Relay
The most popular open source database.
Connect to MySQL and MariaDB instances, explore your schemas, and run queries with a fast native interface built for macOS.

Everything you need for MySQL
Relay gives you a complete toolkit for working with MySQL — no plugins, no extensions, just a native app that works.
Advanced Query Editor
Write SQL with autocomplete, syntax highlighting, and support for MySQL-specific syntax and functions.
Schema Browser
Explore databases, tables, views, stored procedures, functions, and indexes with a layout built for production browsing.
ERD Diagrams
Visualize table relationships with auto-generated entity relationship diagrams from foreign keys.
AI Assistant
Generate, fix, and explain queries with Anthropic, OpenAI, Google, GitHub Copilot, Vercel, Bedrock, or local LM Studio models.
Change Tracking
Review inserts, updates, and deletes before committing. Inline diffs and staged changes make destructive edits less stupid.
Import & Export
Import and export data with CSV, TSV, JSON, and SQL dump support, plus drag-and-drop file import where it makes sense.
Native Performance
Built with Swift and SwiftUI for instant startup, low memory, and smooth scrolling on macOS.
SSH Tunnels
Connect securely through SSH tunnels with password or key-based authentication.
Query Manager
Save, organize, and search queries with groups, file formats, and per-connection history.