Log Syntax Highlighter

Paste any log file and get instant syntax highlighting and structure.

Make raw logs readable instantly. Paste any log file and get automatic syntax highlighting for timestamps, IPs, UUIDs, URLs, HTTP methods, log levels, and key-value pairs — zero install, runs in the browser.

  • Automatic syntax highlighting for any log format
  • Highlights timestamps, IPs, UUIDs, and URLs
  • Color-codes HTTP methods and log levels
  • Detects key-value pairs
  • Instant, in-browser viewing
chayprabs/log-highlighter-colorizer-syntax-viewer-online-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.