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Capture d’écran 2025-03-08 à 17.20.17

Bringing Voice Activity Detection to Animal Communication Research 

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Voice Activity Segments

VoCallBase is a web-based platform designed to streamline research on animal communication. By standardizing data organization with a focus on Voice Activity (VA) Detection, VoCallBase empowers scientists to unlock new insights into the evolution of communication systems, signal structures, and social behaviors across thousands of species.

Explore our key features

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Powerful Annotation Tools

Annotate voice activity and analyze vocalizations with CallMark, an intuitive annotation interface for labelling of species and individuals. Features include multi-channel analysis and customizable spectrograms (e.g., Constant-Q, Log-Mel) and a human-in-the-loop pipeline for performing automated vocal detection using WhisperSeg.

Comprehensive Vocalization Repository

Access a curated database spanning over 10,000 species, enriched with metadata on species, individual identity, and behavioral contexts. 

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Standardized Data Schema

Uniform structure for organizing vocal datasets, fostering cross-species comparisons and enabling rigorous scientific analyses. 

Seamless Research Integration

With robust API endpoints, VoCallBase integrates with existing tools and workflows. 

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