Online JSON viewer
Open a JSON file and browse the structure as a tree, with objects, lists and values. The file is read in your browser and never goes through our servers.
Drag a file here
or click to choose on your computer
We accept XLSX, XLS, CSV, OFX, XML, JSON, PDF, PNG and JPG
100% local: the file never leaves your browser.
What you get
- Shows the JSON as a tree, expanding and collapsing levels
- Flags invalid JSON with the error message
- Copies a node or the whole formatted JSON
- 100% in-browser processing, without sending the file
Privacy in your browser
The file is processed in your browser and never goes through our servers. You can use the tool with client statements and documents without exposing their content to third parties.
Frequently asked questions
How do I open a JSON file?
Choose the file in the box above or drag it onto it. The JSON is read in the browser and shown as a tree.
Is the JSON sent to any server?
No. Reading happens in your browser and the file never goes through our servers.
How do I know if a JSON is valid?
When you open it, the tool tries to parse the content. If there's an extra comma, missing quotes or another syntax error, it shows the error message.