ULogViewer

A cross-platform, agent-native log viewer for reading, parsing, and analyzing various types of logs. Please visit the Website for more details.

跨平台且支援 AI 代理的日誌檢視器，提供多種形式之日誌讀取、解析與分析。請參閱 網站 以取得更多資訊。

📥 Download 2026.1 RC

Windows

macOS

Linux

📥 Download 2026

Windows

macOS

Linux

📣 What's Change in 2026.1 RC

• Added Sensitive Data Protection (SDP).
• Added Model Context Protocol (MCP) support for AI clients.
• Improved user experience of phrase input assistance in text filter.

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📣 What's Change in 2026.0

• Support filtering log profiles in the Select log profile dialog.
• Support temporarily showing raw log lines even when log patterns are defined.
• Support filtering logs by multiple log levels.
• Support editing visible log properties of the current non-built-in log profile in the log viewer.
• Support importing application data from an existing ULogViewer instance.
• Support using C# 14 as scripting language.
• Improve user experience of the Select log profile dialog and log chart.

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🤝 Dependencies

• .NET
• AppBase
• AppSuiteBase
• Avalonia
• AvaloniaEdit
• Avalonia XAML Behaviors
• evtx
• IronPython 3
• Jint
• LiveCharts2
• MySqlConnector
• NLog
• NUnit
• Roslyn
• System.Data.SQLite