Keep models in Excel; let AI do the busywork—valuation modeling (rNPV, DCF's), clinical forecasting, and benchmarking.



Built by former finance & operations leaders from







Leading biotech companies trust Billow for their financial modeling
"We waited weeks and paid $50k to get a static financial model. With Billow, it takes minutes directly delivered in Excel."
NR, Senior Director in Finance
"I love how Billow sits in Excel and I can easily use it directly with all my ERP, Accounting data."
CM, VP of Finance
"Phase 3 costs almost $XX million. Billow helps me come up with scenario planning and stress test what-ifs for any delays."
KN, VP FP&A
"This is the future. Our FP&A team will be much more efficient."
AA, CFO
"Billow understands biotech modeling logic. Other AI tools are too generic."
JB, VP Finance
"We waited weeks and paid $50k to get a static financial model. With Billow, it takes minutes directly delivered in Excel."
NR, Senior Director in Finance
"I love how Billow sits in Excel and I can easily use it directly with all my ERP, Accounting data."
CM, VP of Finance
"Phase 3 costs almost $XX million. Billow helps me come up with scenario planning and stress test what-ifs for any delays."
KN, VP FP&A
"This is the future. Our FP&A team will be much more efficient."
AA, CFO
"Billow understands biotech modeling logic. Other AI tools are too generic."
JB, VP Finance
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