View and Filter Log Files
Paste or open log files and filter by level (error, warn, info), search for keywords, or highlight patterns. Makes large log files navigable.
Saves you from scrolling through thousands of lines in a terminal. Use it to quickly find errors in application logs, trace request flows, or isolate the log entries that matter.
Drop a log file or paste log text below
Frequently Asked Questions — Log Viewer & Filter
It auto-detects common formats and highlights log levels (ERROR, WARN, INFO, DEBUG). Works with most structured log output.
Yes. Filter by ERROR, WARN, INFO, or DEBUG to focus on what matters. Full-text search is also available.
Yes. Files are loaded into your browser's memory. Multi-megabyte logs work fine on modern devices.
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