Sector portfolio · Accelerator · United States
Y Combinator's Martech portfolio
Y Combinator has backed 36 Martech startups in rounds we track, $717M between them, shown by the stage each has reached. The best-funded is Moonshot Brands.
36startups backed
4stages
$717Mraised between them
Pre-seed and seedbiggest stage
Funding by segment
- Pre-seed and seed$111M19
- Stage not reported$101M8
- Series A$473M7
- Series B$33M2
Where they are based
- United States28$603M
- United Kingdom3$92M
- France2$1.1M
- Hong Kong SAR China1$11M
- Brazil1$710K
- Spain1$8.9M
United States
United Kingdom
France
Hong Kong SAR China
Brazil
SpainFounded
7Earlier
312
213
214
215
316
217
18
219
320
121
222
123
24
25
26
6 without a founding year on record.
Total raised
- Under $1M9
- $1M to $10M11
- $10M to $50M13
- $50M to $250M2
- $250M to $1B1
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
29 of 36 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States28
- United Kingdom3
- France2
- Hong Kong SAR China1
- Brazil1
- Spain1
Startups by country, 6 countries in all.
Segment by segment
Pre-seed and seed
19 startups · $111M raised
MailgunMailgun offers APIs that allow users to send, receive and track emails.United States$51M
RankScienceRankScience is a San Francisco-based SEO and AI search agency that specializes in automated SEO solutions.United States$20M- LLoopsAt LOOPS we are focused on closing the loop between quality video, quality audience, and quality brand advertisers.United States$14M
Gusto CollectiveGusto Collective is a Hong Kong-based augmented reality experience platform that offers web3 marketing services for businesses.Hong Kong SAR China$11M
Stakeholder LabsStakeholder Labs is a venture-backed enterprise software company founded in 2022, based in West Hollywood, California.United States$4.2M
FriendbuyPowering referral marketing for the hottest companies in e-commerce.United States$2.0M
Pretty InstantLeading national platform for professional photography services.United States$1.4M
userfoxuserfox is a SaaS product that helps companies improve user retention through welcome, inactivity and custom trigger based emails.United States$1.4M
Stage not reported
8 startups · $101M raised
WochitWochit is a cloud-based video creation and editing platform that enables organizations to produce high-impact, short-form video coUnited States$29M
OneSignalOneSignal is a leading omnichannel customer engagement platform based in San Mateo, California.United States$27M
ApptimizeApptimize is a mobile-first A/B testing and feature release management platform designed for product teams to optimize and iterateUnited States$19M
PosterousPosterous emerged from Y Combinator in the summer of 2008 as an innovative company focused on making blogging simple - as simple aUnited States$10M
SquadCreative Design and DevelopmentUnited States$6.9M- FFREYUnited States$5.8M
ShogunShogun is an E-commerce platform that helps brands create unique buying experiences and optimize their online stores.United States$2.1M
ArthenaArthena is a venture-backed financial technology company.United States$1.2M
Series A
7 startups · $473M raised
Moonshot BrandsMoonshot Brands acquires, operates, and grows e-commerce businesses.United States$310M
VectorVector is an enterprise and business development firm that provides driving the growth of early-stage tech startups across southeast Asia.United Kingdom$91M
GrowthBookGrowthBook is an open-source platform designed for feature flagging, A/B testing, and product analytics.United States$23M
BravelyBravely is a modern creative consultancy at the intersection of storytelling, technology and marketing company.United States$15M
Ekho DealerEkho Dealer is a licensed dealership that vehicle manufacturers can integrate into their websites.United States$15M- DDeedDeed is a challenge-based platform empowering HR specialists to carry out employee activities resulting in motivated and better peUnited States$10M
Loyal GuruLoyal Guru is a B2B SaaS loyalty platform based in Barcelona, Spain, founded in 2016.Spain$8.9M
Series B
2 startups · $33M raised
CustoraCustora is the leader in advanced customer analytics for the retail industry.United States$20M- 5500FriendsMerkle Loyalty Solutions, formerly 500friends, is a leader in customer loyalty marketing solutions.United States$13M
How this map is made. Every startup here works in Martech and has raised money in a round we track that names Y Combinator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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