When was Onebrief founded?

Onebrief was founded in 2018 and became a unicorn in 2025, reaching the milestone in 7 years. It raised its 1st funding round 2 years after its incorporation.

Where is Onebrief located?

Onebrief is headquartered in Austin, United States. It is registered at Austin, Texas.

Who is the current CEO of Onebrief?

Grant Demaree of Onebrief. They have also founded 1 company.

How many employees does Onebrief have?

As of Jun 30, 2026, the latest employee count at Onebrief is 379.

Is Onebrief a funded company?

Onebrief is a funded company, having raised a total of $113M across 8 funding rounds to date. The company's 1st funding round was raised for an undisclosed amount in a Seed round on Jan 24, 2020.

How much is Onebrief worth?

The latest valuation of Onebrief is $1.1B as of Jun 16, 2025.

When was the latest funding round of Onebrief?

Onebrief's latest funding was a Series D round on Jan 13, 2026, with participation from 5 investors.

Is Onebrief a Military Tech company?

The primary sector of Onebrief is Military Tech.

Where does Onebrief rank among its competitors?

Onebrief ranks 5th amongst 169 active competitors, of which 21 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was Onebrief, which secured an undisclosed amount in Jan, 2026.

Who are the top competitors of Onebrief?

Onebrief's top competitors include Palantir, Constelli and Coreel. Among them, Onebrief secured the most recent funding round in January, 2026.

Onebrief - 2026 Company Profile, Team, Funding & Competitors

Onebrief is a series D company based in Austin (United States), founded in 2018 by Grant Demaree and Rafa Pereira. It operates as a Cloud-based mind mapping solutions for enterprises and the military. Onebrief has raised $113M in funding from investors like Y Combinator, Insight Partners and General Catalyst, with a current valuation of $1.1B. The company has 169 active competitors, including 21 funded and 36 that have exited. Its top competitors include companies like Palantir, Constelli and Coreel.

Sectors and market segments that Onebrief operate in

Onebrief serves in the Aerospace, Maritime and Defense Tech market segments.The primary business model of Onebrief is:

Aerospace, Maritime and Defense Tech > Military Tech > ***** **** > ***** ******

Company Details

Cloud-based mind mapping solutions for enterprises and the military. It provides features such as a task dashboard, automated planning, mission analysis, process automation, presentation building tools, file searching engine, etc.

Website: www.onebrief.com/
Email ID: *****@onebrief.com
Registered Address: Austin, Texas

Key Metrics

Founded Year

2018

Location

Austin, United States

Stage

Series D

Total Funding

$113M in 8 rounds

Latest Funding Round

Series D, Jan 13, 2026, Undisclosed

Post Money Valuation

$1.1B as on Jun 16, 2025

Investors

Y Combinator & 14 more

Ranked

5^th among 169 active competitors

Employee Count

379 as on Jun 30, 2026

Similar Companies

Defcon & 5 more

View Onebrief's full profile

Onebrief is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
ONEBRIEF, INC. CIN: 832200300 , United States, Active	Dec 31, 1999	-	120 (As on Dec 31, 2024)	-
ONEBRIEF, INC. CIN: 32071052255 , United States, Active	Jun 06, 2019	-	-	-

Onebrief has raised a total funding of $113M over 8 rounds. Its first funding round was on Jan 24, 2020. Its latest funding round was a Series D round on Jan 13, 2026 for an undisclosed amount. 5 investors participated in its latest round. Onebrief has 15 institutional investors.

Here is the list of recent funding rounds of Onebrief:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 13, 2026	Undisclosed	Series D	-	-	Battery Ventures, Sapphire Ventures	Salesforce Ventures, General Catalyst, Insight Partners
Apr 22, 2025	$23.6M	Series C	-	-	-	Battery Ventures
Dec 19, 2024	$58.7M	Series C	-	-	General Catalyst, Insight Partners	Caffeinated Capital, Human Capital, 9yards Capital

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View details of Onebrief's funding rounds and investors

The founders of Onebrief are Grant Demaree and Rafa Pereira. Grant Demaree is the CEO of Onebrief.

Here are the details of Onebrief's key team members:

Grant Demaree: Co-Founder & CEO of Onebrief. They serve on the board of 1 company.
Contact Info: 1 email address
Rafa Pereira: Co-Founder & CTO of Onebrief.
Contact Info: 1 email address

Onebrief's Board of Directors

Onebrief's board has 10 active members. Raymond Tonsing, Rafael Pereira, Grant Demaree, Christopher Miller, Paul Kwan, Rafael Resende Pereira, Derron Blakely, Lewis Craparotta, Adam Lackey and Rafael Resende Pereira are independent board members.

Here is the list of Onebrief's board of directors:

Name	Type	Representing	Status	Duration
Raymond Tonsing	Independent board member	-	Current	3y 7m
Rafael Pereira	Independent board member	-	Current	2y 1m
Grant Demaree	Independent board member	-	Current	3y 7m
Christopher Miller	Independent board member	-	Current	0y 11m
Paul Kwan	Independent board member	-	Current	1y 3m
Rafael Resende Pereira	Independent board member	-	Current	3y 7m
Derron Blakely	Independent board member	-	Current	0y 11m
Lewis Craparotta	Independent board member	-	Current	1y 3m
Adam Lackey	Independent board member	-	Current	1y 3m
Rafael Resende Pereira	Independent board member	-	Current	2y 7m

View details of Onebrief's Founder profiles and Board Members

Onebrief's employee count trend

Onebrief has 379 employees as of Jun 26. Here is Onebrief's employee count trend over the years:

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Top competitors of Onebrief include Palantir, Constelli and Coreel. Here is the list of Top 10 competitors of Onebrief, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Palantir 2003, Denver (United States), Public	Platform that provides data analysis and management solutions	$2.46B	Founders Fund, Artis Ventures & 164 others	83/100
2nd	Constelli 2017, Hyderabad (India), Series A	Developer of signal processing solutions for defense and aerospace	$23.9M	Pravega Ventures, General Catalyst & 13 others	64/100
3rd	Coreel 1999, India, Series B	Provider of advanced electronic system-level products and technology solutions	$46M	ValueQuest, 360 One & 40 others	63/100
4th	Cubic 1951, San Diego (United States), Acquired	Provider of integrated solutions for public transportation and defence sectors	-	De Incubator, Military Health	63/100
5th	Onebrief 2018, Austin (United States), Series D	Cloud-based mind mapping solutions for enterprises and the military	$113M	Sapphire Ventures, Insight Partners & 13 others	59/100
6th	Defcon 2022, Mclean (United States), Seed	Developer of AI-driven software for resilient optimization of complex systems	$44M	Bessemer Venture Partners, Red Cell Partners ... & 1 others	59/100
7th	Hensoldt 2017, Taufkirchen (Germany), Public	Developer of multi-domain defence systems, products, and related lifecycle services	-	KFW, Idinvest Partners & 3 others	57/100
8th	Blue Halo 1989, Columbia (United States), Acquired	Provider of electronic warfare systems for the military	-	Arlington Capital Partners, Military Health ... & 4 others	56/100
9th	C2C Advanced Systems 2018, Delhi (India), Public	Developer of C4ISR solutions for the military	-	Lucky Investment Managers, Ekamya	55/100
10th	Unistring Tech Solutions 2007, Hyderabad (India), Acquired	Developer of electronic warfare solutions, radar systems, and simulators	-	-	54/100