Retool

Retool is a software development company that offers solutions in AI apps, documentation, developer tools, and external apps.

AI coding and devtools Developer tools and cloudY Combinator

Latest funding

$45M Series B+ · July 28, 2022

Led by Sequoia · Source: fundraisingfox.com

Latest round on record: Series B+, October 2025, amount undisclosed.

Total raised: $65M across 2 sourced rounds

All 4 rounds ↓

Website: retool.com.

X: @retool · 18,161 followers.

LinkedIn: linkedin.com.

Categories: AI coding and devtools Developer tools and cloud.

Sectors: B2B, Productivity, Developer Tools.

Stage: Series B+.

Based in: San Francisco, United States.

Founded: 2017.

Total raised: $65M in 2 sourced rounds.

Last round: Oct 13, 2025 · 395 days ago.

Team: 300 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

X account@retool · created Sep 17, 2018 (8 years old) · 18,161 followers

Website registeredOct 15, 1997 (29 years old)

TIMELINE · MONEY RAISED

Retool | 1192 days from X account to first raise on record

@retool·Raised $65M in 2 sourced rounds·1 signal before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

October 13, 2025
Series B+ · amount undisclosed
Source: fundraisingfox.com
July 28, 2022
Series B+ · $45M
SSequoia (lead), CCaryn Marooney, DDaniel Gross, EElad Gil, JJohn Collison, NNat Friedman, PPatrick Collison
Source: fundraisingfox.com
December 22, 2021
Series B+ · $20M
DDaniel Gross (lead), JJohn Collison (lead), NNat Friedman (lead), BBOND, EElad Gil, PPatrick Collison, SSequoia
Source: fundraisingfox.com
September 17, 2018
X account created
Winter 2017
YY Combinator · batch
Source: ycombinator.com
October 15, 1997
Website created

Founders and team

DH
David Hsu Founder, CEO

LinkedIn · source: foundertrace.com
AC
Albert Chang Software Engineer
BC
Bruno Costa Strategic Sr. Sales Engineer
DN
Demitri Nava Software Engineer
ED
Eeke de Milliano Retooling
JW
Jonathan Walls Sales Engineer
KM
Krithika Muthukumar Head of Marketing
SK
Sam Kronick Engineering Leader

Investors

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Sequoia portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/retool (get a free API key).