Log Analyzers

Gonzo – Go based TUI for log analysis

Gonzo is a powerful, real-time log analysis terminal UI inspired by k9s.

Analyze log streams with beautiful charts, AI-powered insights, and advanced filtering – all from your terminal.

This is free and open source software.

  • Real-Time Analysis:
    • Live streaming – Process logs as they arrive from stdin, files, or network.
    • OTLP native – First-class support for OpenTelemetry log format.
    • OTLP receiver – Built-in gRPC server to receive logs via OpenTelemetry protocol.
    • Format detection – Automatically detects JSON, logfmt, and plain text.
    • Severity tracking – Color-coded severity levels with distribution charts.
  • Interactive Dashboard:
    • k9s-inspired layout – Familiar 2×2 grid interface.
    • Real-time charts – Word frequency, attributes, severity distribution, and time series.
    • Keyboard + mouse navigation – Vim-style shortcuts plus click-to-navigate and scroll wheel support.
    • Smart log viewer – Auto-scroll with intelligent pause/resume behavior.
    • Global pause control – Spacebar pauses entire dashboard while buffering logs.
    • Modal details – Deep dive into individual log entries with expandable views.
    • Log Counts analysis – Detailed modal with heatmap visualization, pattern analysis by severity, and service distribution.
    • AI analysis – Get intelligent insights about log patterns and anomalies with configurable models.
  • Advanced Filtering
    • Regex support – Filter logs with regular expressions.
    • Attribute search – Find logs by specific attribute values.
    • Severity filtering – Focus on errors, warnings, or specific log levels.
    • Interactive selection – Click or keyboard navigate to explore logs.
  • AI-Powered Insights
    • Pattern detection – Automatically identify recurring issues.
    • Anomaly analysis – Spot unusual patterns in your logs.
    • Root cause suggestions – Get AI-powered debugging assistance.
    • Configurable models – Choose from GPT-4, GPT-3.5, or any custom model.
    • Multiple providers – Works with OpenAI, LM Studio, Ollama, or any OpenAI-compatible API.
    • Local AI support – Run completely offline with local models.

Website: github.com/control-theory/gonzo
Support:
Developer: LogAnalyzer Contributors
License: MIT License

Gonzo in action
Click image for full size

Gonzo is written in Go. Learn Go with our recommended free books and free tutorials.

Return to Console Log File Analyzers


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