JsonWallet
Free browser-based JSON editor, formatter and validator — no signup
Free - Free to use. No account required. Optional 'Share' uploads a tab to the server for up to 24 hours.
About JsonWallet
JSON Wallet is a free, local-first browser JSON editor and toolkit for developers. Format, validate, repair, diff, transform and inspect JSON in tree or table views. Work in multiple tabs and debug API responses in a two-panel workspace. Includes utilities like JWT, Base64, UUID, regex and timestamp helpers. Everything runs in your browser (no upload) with an optional 24-hour sharing feature.
Key Features
- Format, validate and repair JSON locally in the browser
- Two-panel API debugging workspace with diff/compare
- Tree and table structural views plus multi-tab editing
- Convert/transform/query JSON and developer utilities (JWT, Base64, UUID, regex, timestamp)
- Local-first operation with optional 24-hour sharing (no signup/no upload)
Who is this for?
Developers who debug API responses, edit config files, inspect logs, clean data exports, or otherwise work with JSON regularly.
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FreeFree to use. No account required. Optional 'Share' uploads a tab to the server for up to 24 hours.
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