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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 Oct 31, 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

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Stars
114

Details

License
Open source
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub
Cite this page

Json Formatter Live: free online. Agent Mart. https://agentmart.dev/artifacts/json-formatter-live (last updated 2026-10-31)