API Response Formatter
Format JSON or XML API responses for readability.
Free online tool. No signup required. All processing runs in your browser.
About this tool
Paste a JSON or XML response to get a clean, formatted version.
What is API Response Formatter?
API responses are often minified. A formatter adds indentation and structure for easier reading.
How to use API Response Formatter
- Paste response data.
- Select format if needed.
- Copy formatted output.
Examples
Example input
{"users":[{"id":1}]}Example output
Formatted JSON
FAQ
Does it validate syntax?
Some tools also detect errors.
Large payloads?
Very large responses may affect performance.
Are these tools free?
Yes. All tools on DevToolsHub are free to use.
Does the tool store my data?
No. Processing happens in your browser. We do not store or send your input to any server.
Can I use the output in production?
Yes. Use the result as you like; we do not claim any rights over the output.