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Log Prettifier and JSON Log Viewer
ProductivityMake raw log streams easier to scan by expanding structured payloads into readable blocks and JSON output.
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Tool guide
Log Prettifier: How to use this tool
Open the guide when you need step-by-step help or a sample. The live workspace stays first.
Guide and examples
How to use this tool
Load Data
Enter Logs in the workspace or use the available Load Data options.
Format Logs
Run Format Logs. Adjust the available settings first when needed.
Review: Formatted, JSON, Raw, Logs Tree, Errors
Review Formatted, JSON, Raw, Logs Tree, Errors. Resolve any reported errors before using the result.
Copy, download, or continue
Continue with Copy, Download, Share.
Example to try
Example input: Logs
2026-04-30T09:18:32Z INFO api {"requestId":"rq_123","path":"/api/workspace","latencyMs":24,"ok":true}
2026-04-30T09:18:33Z WARN worker {"job":"seed-refresh","attempt":2,"queue":"default","error":"timeout"}Example output
2026-04-30T09:18:32Z INFO api
{
"requestId": "rq_123",
"path": "/api/workspace",
"latencyMs": 24,
"ok": true
}
2026-04-30T09:18:33Z WARN worker
{
"job": "seed-refresh",
"attempt": 2,
"queue": "default",
"error": "timeout"
}- Expected input
- Logs
- Available actions
- Format Logs, Validate, Convert, Copy, Download, Share, Compare, Clear
- Result views
- Formatted, JSON, Raw, Logs Tree, Errors
- Conversion targets
- JSON
Learn more
Helpful context
Setup notes, privacy details, and examples when needed.
The prettifier is tuned for mixed log streams where plain text prefixes sit next to structured JSON payloads. It keeps the original context visible while making nested data much easier to inspect.
ProductivityJSON
FAQ
Common questions about Log Prettifier
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