# massCode

> Your developer workspace

Canonical page: https://appfinder.tech/apps/masscode

Organize code snippets, Markdown notes, API requests, diagrams, and calculations in massCode: a free, open-source developer workspace with local storage and a built-in AI assistant for code, notes, and HTTP workflows.

## At a glance

- Category: Note-taking
- Pricing: Open source. Free and open source.
- Platforms: macOS, Windows, Linux
- Website: https://masscode.io/
- Listing: Not verified by the owner; listing details last changed Nov 2026.

## Features

- Activity tracking
- AI assistant
- API testing
- Note-taking
- Offline mode
- Public API
- Self-hosting
- Task management
- Workflow automation

## Integrations

- Dropbox
- OpenAI

## Facts and sources

- Public API: Yes (Directory listing)
- Platforms: macOS, Windows, Linux (Directory listing)
- Self-hosting: Yes (Directory listing)
- Free plan: Yes (Directory listing)
- Open source: Yes (Directory listing)

## More

- Alternatives to massCode: https://appfinder.tech/alternatives/masscode
- How AppFinder ranks (organic order is never for sale): https://appfinder.tech/trust/ranking