Frontend for GitHub.
AI-driven online editor. GitHub is your backend.
An AI-driven online editor that makes GitHub simple for everyone. No Git knowledge required.
Open, edit, save — directly to your repo.
Handles huge files with ease. Control GitHub with natural language — just tell the AI what you want.
PlainHub is an online text editor that lets you edit files in your GitHub repository directly from the browser.
| Category | Key Features |
|---|---|
| Editor | Markdown 3-mode (Code/Visual/Preview), syntax highlighting, Undo/Redo, line numbers, shortcuts |
| File Management | Create/Rename/Duplicate/Delete, file history, sync & conflict resolution, image paste, cross-repo search |
| Integrations | CLI, MCP Server (Claude Code/Cursor), Deep linking, PWA |
| Design | Dark/Light themes, mobile support, Focus Mode |
github.dev is a full-featured editor — ideal for serious coding sessions.
PlainHub is a notepad with GitHub as its backend — open, edit, save. Different tools for different use cases.
Can't tell which version is latest. Too many management tools
Centralize in GitHub. History is tracked automatically. Ask AI to find what you need
Don't want to depend on a specific service
Stored in standard Git format. Data stays in GitHub. Migrate anytime
No PC, no IDE available
Edit and save from any browser. Accessible from mobile
AI tools and documents are disconnected
Built-in AI panel. Consult AI while editing
Other editors slow down at a few thousand lines
Edits tens of thousands of lines smoothly
Can't tell who changed what and when
Git history is created with every save. View diffs and restore to any point
PlainHub creates a Git commit with every save, so without any extra effort you get:
Perform GitHub operations from the AI panel using natural language. No need to learn the GitHub UI.
| GitHub operation | With PlainHub |
|---|---|
| Navigate to a repo and find a file | Open README.md |
| Switch between repositories | Switch to design-docs |
| Create a new repository | Create a repo called my-notes |
| List your repositories | Show my repositories |
| Create and commit a new file | Create docs/memo.md |
| Open an issue | Create a bug report issue |
| Comment on an issue | Comment "fixed" on Issue #1 |
| Close an issue | Close Issue #1 |
| Edit and commit file content | Make this paragraph more concise |
| Change theme or font size | Switch to dark mode |
AI-native editor, GitHub Issues integration, idea development, deploy integration, AI learning mode, and more.
Control the editor with natural language. Model selection (Haiku/Sonnet/Opus), BYOK support.
3 modes: Code/Preview/Visual. Keyboard shortcuts, image paste.
Cross-repository search. Simultaneous filename and content search. GitHub RAG concept.
CLI, MCP Server, gh CLI, Claude Code. Operate PlainHub from your terminal or AI IDE.
For individuals and teams, right now
For organizations considering company-wide adoption
Everything in Free, plus:
npm install -g plainhubplainhub auth --from-ghplainhub open README.md -r owner/reponpm install -g plainhubclaude mcp add plainhub -- plainhub-mcp