Functional Annotation of Variants Online Resource

An open-access variant functional annotation portal for whole genome sequencing (WGS/WES) data. FAVOR contains total 8,892,915,237 variants (all possible 8,812,917,339 SNVs and 79,997,898 Observed indels).

Start Exploring

Announcing FAVOR-GPTFAVOR database and GPT-4 powered functional annotation interpretation


With FAVOR's batch annotation feature, users can save time and effort by uploading a file with multiple variants or rsID to be annotated in batches, making it a valuable resource for researchers and clinicians working with WGS/WES data.

© 2023 Harvard T.H Chan School of Public Health, Inc. All rights reserved.