// tools · editor
A code editor that treats your phone like a workstation_
Syntax highlighting for 33 languages, on-device formatting for 30+, an LSP client and 23 code runners — with built-in Git, offline.
Editor

33 languages·30+ formatters·LSP 3.17·23 runners·unlimited undo
Navigate code like a desktop IDE
Jump, peek and refactor without leaving the file.
- Go-to-definition, references and peek
- Rename a symbol safely across the project
- Global regex search filtered by file type
Run it on the phone
Execute real code with 23 built-in runners.
- Node, TypeScript, Python, Rust, Go, C++ and more
- WASM and JVM runtimes on-device, plus a remote fallback
- 12+ test frameworks auto-detected and run
Catch mistakes as you type
Inline diagnostics and quick fixes for ten languages.
- Real-time error rules for Kotlin, JS, Python, Go, Rust…
- One-tap quick fixes and extract method / variable
- Debug panel: breakpoints, step, variables, logpoints
// spec
The spec sheet
Syntax highlighting33
On-device formatting30+
Language Server ProtocolLSP 3.17 · 8 caps
Code runners23
Test frameworks12+
Developer utilities11
Code folding (persistent)✓
Undo / redo history∞
✓ all free, forever
The whole editor. No asterisks.
// works with