Log Parser
Parse, filter, and analyze log files
Total Lines
1
Errors
0
Warnings
0
Info
0
Log Input
Paste your log data
Filtered Output
1 of 1 lines
About Log Parser
This tool helps you parse and filter log files by severity level and search terms. It automatically detects common log levels (ERROR, WARN, INFO, DEBUG) and provides statistics.
Filter and analyze log files by severity level. Paste application logs and instantly see error counts, warnings, and info messages with color-coded filtering. Find issues faster with severity-based log analysis.
Key Features
- ✓Filter by ERROR, WARN, INFO, DEBUG levels
- ✓Color-coded severity indicators
- ✓Error/warning/info count statistics
- ✓Clear filtered and total line counts
- ✓Handles standard log formats
How to Log Parser & Filter
- 1
Paste logs
Paste your application log output.
- 2
Select filter level
Choose ALL, ERROR, WARN, INFO, or DEBUG.
- 3
Analyze results
View filtered lines and severity statistics.
Common Use Cases
- •Debugging production server issues
- •Analyzing application crash logs
- •Filtering CI/CD build output
- •Monitoring system health logs
Frequently Asked Questions
What log formats are supported?▼
The parser looks for ERROR, WARN, WARNING, INFO, and DEBUG keywords. It works with most standard logging frameworks (Log4j, Winston, Python logging, etc.).