Grok Pattern Playground
Write, test, and benchmark grok and Logstash patterns with field inference.
About this tool
Build and debug grok patterns for log parsing. Test patterns against sample lines, infer extracted fields, and benchmark performance with ReDoS warnings — then export configs for Vector and Fluent Bit. The fastest way to nail your log pipeline regexes.
What it does
- Write and test grok and Logstash patterns live
- Automatic field inference from matches
- Performance benchmarking with ReDoS warnings
- Export configs for Vector and Fluent Bit
- Instant feedback on every change
Repository
chayprabs/grok-pattern-playgroundFull source code, issues, and releasesOpen →Spotted a bug or have an idea?
This tool is built in the open and shaped by feedback. If something feels off — or you want a feature — I read every message.
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