massCodeIO/massCode
A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
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From the publisher
README & documentation
Source previewRead the project’s overview, installation instructions and usage examples. The original README is the source of truth.
massCode A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, drawings, and dev tools in one local-first app. Your workspace is stored locally as plain Markdown files. Download | Documentation | Changelog Extensions: VS Code | Raycast Available for macOS, Windows, and Linux massCode is free and open source. But building and maintaining a quality tool takes time. Your support helps keep development going and new features coming. [](https://opencollective.com/masscode) [](https://paypal.me/antongithub) [](https://antonreshetov.gumroad.com/l/masscode) [](https://buy.polar.sh/polarclbpDmjg079kfiAVtdtrtBwxyRXN6NK8B4Bvqdk2QXdx7) SPONSORS Originally a snippet manager, massCode now brings together snippets, notes, HTTP requests, calculations, drawings, and developer tools in one desktop app, so everyday work stays in one place. Use massCode as a focused snippet workspace with multi-level folders, tags, and fragments for organizing reusable code across projects and languages. Write longer markdown documents right next to your snippets: project docs, drafts, research notes, and personal knowledge bases. Build and test API workflows alongside your code snippets…
Read the full README ↗ · Preview checked 2026-10-27T12:32:25.286Z
Inside the original README — Document outline
- Support
- About
- Features
- Code Snippets
- Notes
- HTTP Client
- Math Notebook
- Drawings
- Developer Tools
- Command Palette
- Imports
- Browser Clipper
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Documentation belongs to its respective authors. Reported project/model license: AGPL-3.0. A listing is not a grant of reuse or training rights. Confirm the document’s own terms at the source.
What this repository does
A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
Repository facts
- Owner
- massCodeIO
- Primary language
- TypeScript
- Stars
- 7,014
- Forks
- 272
- Open issues + pull requests
- 2
- License
- AGPL-3.0
- Archived
- No
- Default branch
- main
- Created
- 2022-03-29T07:54:21.000Z
- Last push
- 2026-10-01T06:30:36.000Z
Topics and intended use
Owner-supplied topics: api-client, code-snippets, developer-tools, electron, http-client, knowledge-base, linux, local-first, macos, markdown, note-taking, notes, productivity, snippets, snippets-manager, vue, windows
Review the README for scope, installation, examples and limitations. We do not run repository code or certify it.
Evaluate before installing
Review licensing and dependencies, inspect recent commits and unresolved issues, and test in an isolated environment before production use. Stars and forks alone cannot answer these questions.
Source and freshness
Source: GitHub. Metadata observed 2026-10-04T12:07:47.745Z. Daily imports are snapshots, not real-time monitoring.
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