sql_formatter

A browser-native SQL formatter and minifier. Support PostgreSQL, MySQL, SQLite, and generic SQL dialects. Format with configurable indent, uppercase/lowercase keywords, comma placement. Minify to single line. Syntax validation. All in WASM — no server needed.

✨ Features

• 🎨 Format SQL — Beautiful, consistent formatting with configurable indent, keyword case, and comma placement
• 📦 Minify SQL — Compress to single line for storage or transmission
• 🔍 Syntax Validation — Catch errors and warnings before sending to your database
• 🗄️ Multi-Dialect — PostgreSQL, MySQL, SQLite, and generic SQL support
• ⚡ WASM-Powered — Everything runs in-browser, instant and private
• 📋 Copy & Download — One-click copy or download formatted result

🚀 Quick Start

# Clone
git clone https://github.com/Tinkora/sql_formatter.git
cd sql_formatter

# Build Web WASM
wasm-pack build --target web crates/sql_formatter_web

# Launch
cp crates/sql_formatter_web/pkg/* crates/sql_formatter_web/static/pkg/
cd crates/sql_formatter_web/static && python3 -m http.server 8080

Open http://localhost:8080 in your browser.

📂 Project Structure

Component	Description	Status
sql_formatter_core	Tokenizer, formatter, minifier, validator	✅
sql_formatter_web	WASM bridge + HTML editor	✅
skills/	Agent Skill definition (MCP tools)	✅

🔧 Development

cargo fmt --all -- --check
cargo test --workspace
cargo clippy --workspace --all-targets -- -D warnings
cargo check -p sql_formatter_web --target wasm32-unknown-unknown

📄 Docs

• Product Spec (zh-CN)

🤝 Community

• Contributing
• Code of Conduct
• Security
• Changelog
• Support

Support the work

If sql_formatter saves you time, support Tinkora on Ko-fi. Support is optional and never affects access or issue priority.

📜 License

MIT © Tinkora