Onebrief

Business/Productivity Software · Honolulu, HI · Founded 2019 · Privately Held (backing)

Developer of a visual strategy platform designed to provide mind mapping for the military. Onebrief is based in Honolulu, HI and was founded in 2019. It was valued at $2.3 billion at its later-stage round in Jan 2026, the last priced event on record. It has raised $486 million across 7 recorded rounds; the latest was a $359 million Series D in Jan 2026.

PMV mark · valuation
$2.3B
Oct 2026
Priced at
its later-stage round
Jan 2026
Total raised
$485.9M
Last round
Later Stage VC (Series D)
Jan 2026

Who backs Onebrief?

33 investors
InvestorType
Y CombinatorOther
General CatalystVenture capital
Mana VenturesVenture capital
Insight Partners (New York)PE / buyout
Salesforce VenturesVenture capital
United States Department of War—
Alchemist AcceleratorOther
Caffeinated Capital—
Makai VCVenture capital
9Yards CapitalGrowth equity
+ 23 more investors · a free account shows the complete list
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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.

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