Chat Analyzer
Unlock insights from your WhatsApp chats. visualize statistics, understand communication patterns, and explore sentiment analysis with this powerful cross-platform tool.
Powerful Features
Everything you need to analyze your chat history in depth.
General Statistics
Total messages, words, emojis per participant.
Temporal Analysis
Activity heatmaps and hourly activity charts.
Sentiment Analysis
Analyze the emotional tone of conversations.
Interaction Metrics
Who replies to whom? Response times and network graphs.
Cross-Platform
Available on Android, Windows and Linux.
Privacy Focused
All analysis happens locally on your device.
Troubleshooting
Common errors and optimization for Linux environments.
Rendering or GPU Issues
If you experience flickering or ReadPixels errors (common on legacy hardware), you can force software rendering (CPU):
LIBGL_ALWAYS_SOFTWARE=1 ./ChatAnalyzer-x86_64.AppImage
Note: This will use llvmpipe. Analysis speed remains unaffected, though animations may be disabled.
AppImage fails to run
Ensure the file has execution permissions after downloading:
chmod +x ChatAnalyzer-x86_64.AppImage
./ChatAnalyzer-x86_64.AppImage
Known Limitations
Flutter relies on GPU acceleration. If the app fails to load, it is likely due to outdated graphics drivers. In the web version, file browsing is currently restricted; please use Drag & Drop to analyze your chats.
For Linux users facing browser rendering issues, try the following configuration:
MESA_LOADER_DRIVER_OVERRIDE=llvmpipe MESA_GL_VERSION_OVERRIDE=3.3 MESA_GLSL_VERSION_OVERRIDE=330 /usr/bin/brave-browser-stable
Built with Modern Tech
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