
Wharfly / Browser extensions / Developer and design tools
JSONPeek
JSONPeek turns raw JSON responses and files into a readable tree. Expand objects, copy any value or path, and search deep documents without leaving Chrome.
This extension is still being finished. There is no install button until a store lists it. Pro on Gumroad opens when it is live.

What it does
- Detect JSON on the current page
- Collapsible tree with type colors
- Search keys and values
- Copy a value or its full path
- Download formatted JSON
Free and Pro
Free
0 USD
Tree view, search, copy value/path, and formatted download.
Pro
5 USD, one time
- Path query bar for deep values
- Light and dark viewer themes
- A focused view for large documents
Bought on Gumroad. You get a license key by email and paste it into the extension. Opens when the extension is live.
Screens


Where it is available
Version 1.0.0.
| Chrome Web Store | Draft, not submitted |
|---|---|
| Microsoft Edge Add-ons | Built, not submitted |
| Firefox Add-ons | Built, not submitted |
| Pro license | 5 USD once on Gumroad, opens when the extension is live |
How we handle data
- Settings and saved items are stored by the extension in your browser.
- A Pro activation checks the license key with Gumroad.
- A Pro license key is checked with Gumroad.
- Privacy policy for this extension
- Support
- Privacy policy
- support@wharfly.app