markjason
Open the text files around your code without launching an IDE.
Read and edit Markdown, JSON, environment files, source code, and other UTF-8 text in a fast native macOS app. markjason adds rendered Markdown, JSON tree views and validation, clean environment-variable views, outlines, tabs, live external-change syncing, quick open, and image export without accounts or cloud sync.
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What is markjason best for?
markjason is a free Markdown tool best suited to developers reviewing specs, prompts, configs, and source files produced by coding agents. It is available as Desktop app on macOS, and its source status is proprietary.
At a glance
- Pricing
- Free
- Source
- Proprietary
- Best for
- Developers reviewing specs, prompts, configs, and source files produced by coding agents
Capabilities
- Markdown read mode
- JSON tree and validation
- environment-file viewer
- syntax highlighting
- live external-change sync
- outline and quick open
- copy as image
Platforms
Surfaces
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