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Tachi Code by David Septimus

A fully configurable lightweight code editor integrated right into your browser to supercharge your productivity!

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Get realtime validation and LSP-based autocompletion for TypeScript filesEdit and read Markdown with our beautiful Markdown live preview featureBuild out Mermaid diagrams with confidence using live previewCompare files and snippets using the diff viewerChoose from a growing library of themesOpen snippets in Tachi Code using the context menu integration
About this extension
A fully configurable lightweight code editor integrated right into your browser to supercharge your productivity!

Tachi Code automatically detects when you're viewing a raw source file and automatically open in it in a fully featured editor and integrates right into your browser's context menu, so you can edit snippets or even compare text in a flash!

Features
- Syntax highlighting for 150+ languages.
- Intellisense and validation for TypeScript, JavaScript, CSS, JSON, and YAML
- Live preview for Markdown, Mermaid, and SVG files
- Automatic source file detection
- Context menu integration
- Edit and save files to your local device
- Compare files and text snippets with a built-in diff viewer
- Fully configurable
- Choose from a growing library of themes
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Permissions and dataLearn more

Required permissions:

  • Get data from the clipboard
  • Input data to the clipboard
  • Block content on any page
  • Access your data for all websites

Optional permissions:

  • Access your data for all websites
More information
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Version
1.0.0
Size
9.86 MB
Last updated
4 days ago (Jun 25, 2025)
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License
All Rights Reserved
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Release notes for 1.0.0
Tachi Code 1.0 is a ground-up rewrite with lots of new features!

New:
- Open multiple files in the same instance of Tachi Code
- Configure the extension and editor using the Settings UI or JSON editor
- Choose from a growing library of themes
- Compare files and text snippets with the diff viewer
- Live preview for Mermaid and SVG
- More context menu integrations
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