massCode

New launchOct 12

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Your developer workspace

Free planmacOS, Windows, Linux

Listed inNote-taking

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masscode.io

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Pricing: Open source
Paid plans from: Not listed
Free plan: Yes
Platforms: macOS, Windows +1

Overview

Listing details · Not verified by the owner · last changed Nov 2026

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.

Screenshots

massCode screenshot 1 — From masscode.io

massCode screenshot 2 — From masscode.io

massCode screenshot 3 — From masscode.io

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

Every fact shows where it came from. Facts never depend on what a company pays.

Pricing

Free plan: Yes; AppFinder catalog · Nov 2026 · not yet confirmed by the vendor
Open source: Yes; AppFinder catalog · Nov 2026 · not yet confirmed by the vendor

Deployment

Self-hosting: Yes; AppFinder catalog · Nov 2026 · not yet confirmed by the vendor
Platforms: macOS, Windows, Linux; AppFinder catalog · Nov 2026 · not yet confirmed by the vendor

API

Public API: Yes; AppFinder catalog · Nov 2026 · not yet confirmed by the vendor

How we collect facts

Pricing

Model: Open source
Paid plans from: Not listed

Free and open source.

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Questions and discussion

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