## Features
- **Multi-database** — MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, ClickHouse, SQL Server, Oracle, MariaDB, TiDB, OceanBase, openGauss, GaussDB, KingBase, Vastbase, GoldenDB
- **Schema browser** — Databases, schemas, tables, columns, indexes, foreign keys, triggers, with sidebar search & pin
- **Query editor** — CodeMirror 6 with syntax highlighting, SQL autocomplete (tables & columns), Cmd+Enter execution, selected SQL execution, SQL formatting
- **AI SQL assistant** — Natural language to SQL, explain, optimize, fix errors (Claude / OpenAI)
- **Data grid** — Virtual-scrolled table with inline editing, sorting, search, pagination, column resize, row numbers, zebra stripes
- **Export** — CSV, JSON, Markdown
- **File preview** — Drag & drop Parquet, CSV, JSON files to preview data instantly (powered by DuckDB)
- **Redis browser** — Key pattern search, value viewer for all data types (String, Hash, List, Set, ZSet, Stream)
- **MongoDB browser** — Document CRUD with pagination, direct URL connection (Atlas, replica sets)
- **Query history** — Persistent history with search, restore, one-click copy
- **Safety** — Confirmation dialog for DROP / DELETE / TRUNCATE / ALTER
- **Auto-reconnect** — Transparent retry on connection loss
- **SSH tunnel** — Key and password authentication
- **Connection colors** — Color-coded connections for visual identification
- **Auto-update** — Built-in update checker with release notifications
- **Dark mode** — Native title bar theme sync
- **i18n** — English & 简体中文
- **Tiny** — ~15 MB installer (no bundled Chromium)
## Screenshot