Most recently, Onebrief raised $359.3M in its Later Stage VC (Series D) (Jan 2026).
- ·The complete investor list: 33 names
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Onebrief round by round
7 roundsHow much has Onebrief raised?
Onebrief has raised $486 million across 7 recorded rounds since 2021. The largest was a $6.1 million early-stage round in Sep 2021; the most recent was a $359 million Series D in Jan 2026.
Onebrief has filed 6 Form Ds with the SEC since 2022, most recently in Jun 2025 ($23.6 million sold to 5 investors).
Onebrief investors
33 investors are on record for Onebrief, including Y Combinator, General Catalyst, Mana Ventures and Insight Partners (New York). By type, the record holds 10 venture capital firms and 2 growth equity firms. The Series D in Jan 2026 drew 4 investors.
33 investors have backed Onebrief — start your target list with the firms already writing checks in business/productivity software.
Frequently asked about Onebrief
- How much has Onebrief raised?
- Onebrief has raised $485.9M in total across 7 recorded funding rounds.
- When was Onebrief's last funding round?
- Onebrief's most recent recorded round was Later Stage VC (Series D) in Jan 2026, raising $359.3M.