See Your Signals Instantly
Skip the hour-long downloads. SigDrive's browser-based spectrogram viewer lets you visualize, annotate, and analyze RF recordings directly from the data lake ,even on air-gapped networks.
Interactive Spectrogram Viewer
Request a demo to see it in action
Visualization Features
Analysis tools built for RF engineers, accessible anywhere.
Web-Based Spectrogram
View high-resolution spectrograms directly in your browser. No downloads, no plugins, no waiting hours for a 5TB file to transfer.
Region of Interest (ROI) Annotation
Draw boxes around signals of interest directly on the spectrogram. Label emissions, tag anomalies, and add notes for your team.
Pan & Zoom Navigation
Smoothly navigate massive recordings. Zoom from a 24-hour capture down to individual samples without performance degradation.
Signal Classification Labels
Apply classification labels to annotated regions. Build tagged datasets for machine learning training workflows.
Configurable Color Maps
Choose from standard color palettes or customize for your analysis needs. Optimize visualization for different signal types.
Segment Export
Export selected time/frequency regions as standalone files. Extract exactly the data you need without downloading the full recording.
Annotation Workflow
From visualization to ML-ready training data in three steps.
Visualize
Load any recording and view the spectrogram in your browser
Annotate
Draw ROI boxes and apply classification labels to signals
Export
Export labeled segments as training data for ML pipelines
Experience the Viewer
See how SigDrive transforms raw recordings into actionable intelligence.