Online Log Formatter & Timestamp Converter
This free online Log Formatter helps developers and DevOps engineers convert raw, unstructured application logs into clean and readable format. It supports application logs, JSON logs, Kubernetes logs, Linux logs, and Java stack traces.
The built-in Timestamp Converter allows you to convert Unix timestamps (in seconds or milliseconds) into human-readable UTC and IST time. You can also hover over timestamps inside logs to instantly see the actual date and time.
All processing happens locally in your browser. Logs are never uploaded, stored, or shared.
🧾 Log Formatter Tool
Paste your raw logs below to format them into a clean and structured view. This tool groups stack traces correctly and highlights ERROR, WARN, INFO, and DEBUG logs for easier debugging.
⏱ Timestamp Converter
Convert Unix timestamps or date strings into readable UTC and local time. This is useful when analyzing logs from different servers and timezones.
Frequently Asked Questions
Is this log formatter free?
Yes. This tool is completely free to use.
Are my logs uploaded to any server?
No. All logs are processed locally in your browser.
What log formats are supported?
Application logs, JSON logs, Kubernetes logs, Linux logs, and Java stack traces.
Can I use this tool for production logs?
Yes. Since nothing is uploaded, it is safe to use for analyzing production logs.