Singlet Bio Research Alpha: 221M reprocessed GEO single-cell transcriptomes (CC0)

Singlet Bio serves public GEO single-cell studies reprocessed from raw reads with one pipeline: 221M cells across 6,978 studies as a Research Alpha, CC0, free to download without an account and loadable from Python, R or Claude. The release policy id is alpha-2026-10-27e and the benchmarking page was measured 2026-10-24 to 2026-10-28.