buncha/code & dev/jsontree

JSON Tree Viewer

Paste JSON; navigate it as a collapsible tree with type-coloured values. Click any key to copy its dot-path. Use the search box to highlight keys or values across the whole structure.
Input
Search (matches keys and string values)
Object{3}
"user":Object{5}
"lastLogin": null
"tags":Array(3)
JSON parsed and rendered locally — never uploaded.

Pairs well with

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About JSON Tree Viewer

Browse JSON as a collapsible tree with type-coloured values, deep search across keys and values, expand-all / collapse-all, and one-click copy of any node's dot-path.

Everything happens on your device. Close the tab and it's gone.
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Built browser-first. Run by one developer.
Every tool runs on your device. No tracking pixels, no sign-up to start. The numbers below are pulled live from the registry.
386
Free tools
Across 14 categories
7
Visual editors
PDF · image · video · audio
34
Curated kits
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27
AI tools
Powered by Claude API
Files never uploadNo tracking pixelsNo sign-up neededWorks in any modern browser
The handful of AI tools (paraphrase, summarise, blog, captions, etc.) send your prompt text to Anthropic's Claude API to do the work. Files, images, PDFs and video never leave your device. Pick the tools that fit your privacy comfort.