Format, minify, and convert JSON, YAML, or NDJSON in one workbench.
Paste JSON, YAML, or NDJSON from logs, APIs, or teammate snippets. The workbench detects the payload family, reformats it, and converts it without making the workflow feel heavy.
Ready for input. Choose a transform when the payload looks right.
Output
Target: JSON
No output yet. Run Format, Minify, or Convert to generate a normalized result.
Detected source
JSON
Snapshot state
Showing the last successful result from this session
What this JSON, YAML, and NDJSON tool covers
Format, minify, and convert in one place
Switch between pretty-printing, minification, and format conversion without leaving the same output pane.
Automatic format detection
Let the workbench detect JSON, YAML, or NDJSON automatically, or lock the source and target when you need repeatable output.
Copy-ready structured output
Copy normalized results immediately after cleanup so the final payload is ready for tickets, docs, or follow-up debugging.
Built for quick, low-friction cleanup
Payload transforms happen within the current browser session and are optimized for fast utility work rather than account-based storage or server-side history.
Common payload cleanup workflows
API response inspection
Make API responses readable before sharing them in issue trackers or internal documentation.
Config migration and conversion
Convert YAML samples into JSON when another system or teammate expects a different format.
NDJSON event review
Turn newline-delimited event logs into cleaner structures for debugging and verification work.
Payload formatter FAQ
Who is this payload formatter for?
Use the payload workbench whenever you need to inspect JSON from APIs, convert YAML config samples, or turn NDJSON event streams into a more readable format.
Which formats does the workbench support?
The tool detects JSON, YAML, and NDJSON automatically, and you can still pin a source or target format when you want tighter control.
Why use this instead of a generic online formatter?
The page is designed for utility workflows first: fast transformations, copy-ready output, and clear status feedback for malformed input.