Json Formatter Live
Keyboard-driven JSON formatter and editor that works privately in the browser and can be installed as a web app.
Artifact by alexandrunastase
IndexedOpen source★ 114Developer tools
Use it
Opens jsonformatter.com in a new tab. Nothing to install.
- You provide
- JSON text
- You get
- Formatted JSON
- Account
- Not stated
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Open-source web app
- Source
- Open source
- Link check
- Answered on Nov 1, 2026
About
Json Formatter Live is an open-source web app in the developer tools category. It opens in your browser, so there is nothing to install. You provide JSON text and get formatted JSON. It is a plain tool: no AI model is involved. The source code is public on GitHub (alexandrunastase/json-formatter-live).
Category: Developer tools
Reviews
Write a reviewNo reviews yet. Used it? Sign in with an established GitHub account to rate it. How reviews work
More developer tools tools
Signals
- Stars
- 114
Details
- License
- Open source
- Website
- jsonformatter.com/
- First seen
- Oct 31, 2026
- Last checked
- Nov 1, 2026
- Source
- GitHub
Cite this page
Json Formatter Live: free online. Agent Mart. https://agentmart.dev/artifacts/json-formatter-live (last updated 2026-11-01)