13books Capital
Focus: AI, Developer tools13books Capital took part in 2 of the startup funding rounds we tracked in 2026, leading or co-leading 2 worth $23.2m. By money raised, its biggest sectors were AI and Developer tools. The largest was Blockbrain's $20.7m Series A round. The most recent was Weflayr's Pre-seed round in October 2026.
Deployed as lead$23.2m
Rounds led2
Rounds joined2
Largest round$20.7m
Founders Future
Kima Ventures
Alstin Capital