Tabularis is a modern, open-source desktop database client built for developers and technical teams who work across PostgreSQL, MySQL/MariaDB, and SQLite. It combines everyday SQL workflows with features that are usually scattered across multiple tools: a Monaco-based SQL editor, saved connections, schema exploration, inline data editing, visual query building, visual EXPLAIN, SSH tunneling, and optional AI assistance for query generation and explanation. Tabularis is designed as a local-first desktop workspace. Credentials and API keys can be stored in the system keychain, SSH tunnels are managed directly in the app, and MCP support lets compatible AI clients use Tabularis as a controlled bridge to local databases. The product is also extensible by design. Its external plugin system allows the community to add new database drivers and workflows without coupling everything to the core app. Who It’s Best For - Developers working daily with PostgreSQL, MySQL/MariaDB, or SQLite - Local-first teams that want a desktop SQL workflow - Users evaluating alternatives to DBeaver, TablePlus, or Beekeeper Studio - Teams exploring AI-assisted or MCP-based database workflows - Organizations that want an extensible client with plugin support Core Features - Multi-database support: PostgreSQL, MySQL/MariaDB, SQLite - Modern SQL editor with multiple tabs and isolated connections - Visual Query Builder for joins, filters, aggregations, sorting, and limits - Visual EXPLAIN with graph, table, and raw plan views - Database explorer for tables, columns, indexes, views, keys, and routines - Inline data editing and export to CSV/JSON - SSH tunneling and secure credential storage via system keychain - Optional AI assistance for text-to-SQL and query explanation - Built-in MCP server for AI client integration - Plugin system for external drivers and extensions - Theme support and customizable keyboard shortcuts Top Differentiators - Open-source desktop client with a modern product direction - MCP-native workflow for AI tools like Claude Desktop, Claude Code, Cursor, and Windsurf - Plugin-based extensibility instead of a closed driver model - Strong local-first security posture with SSH tunneling and keychain storage - Developer-focused workflow rather than a traditional admin-heavy UI