LogLens Query Playground

Test JSON, Logfmt, and Nginx log queries directly in your browser. Powered by the open-source loglens-core WebAssembly engine. Zero data upload—everything stays local.

1. Paste Log Data (JSON, Logfmt, Nginx, or Raw Text)

2. Enter Search Query Query Syntax Guide →

Initializing WASM Engine...

Need to process gigabytes of logs? Install the LogLens CLI for high-performance local analysis.