Sector portfolio · Accelerator · United States
Y Combinator's Software portfolio
Y Combinator has backed 55 Software startups in rounds we track, $389M between them, shown by the stage each has reached. The best-funded is Clustrix.
55startups backed
5stages
$389Mraised between them
Pre-seed and seedbiggest stage
Funding by segment
- Pre-seed and seed$95M36
- Series A$65M9
- Stage not reported$24M4
- Series C and later$161M4
- Series B$44M2
Where they are based
- United States48$366M
- United Kingdom2$2.5M
- Canada1$15M
- Sweden1$3.2M
- Singapore1$905K
- France1$500K
- India1$500K
United States
United Kingdom
Canada
Sweden
Singapore
France
IndiaFounded
17Earlier
212
413
514
15
116
17
218
119
20
521
222
223
324
25
26
11 without a founding year on record.
Total raised
- Under $1M19
- $1M to $10M25
- $10M to $50M10
- $50M to $250M1
- $250M to $1B0
- $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.
44 of 55 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 States48
- United Kingdom2
- Canada1
- Sweden1
- Singapore1
- France1
- India1
Startups by country, 7 countries in all.
Segment by segment
Pre-seed and seed
36 startups · $95M raised
LaminarSRE.ai is an AI-driven platform that specializes in automating DevOps workflows, particularly for low-code environments like Salesforce.Canada$15M
SweetspotFounded in 2019, and relaunched in January 2024, SweetSpot is growing the spirit of play in everyone.United States$11M
ApportableApportable allows iOS applications to run on Android devices automatically, without requiring extensive changes to the original code.United States$8.7M- MMioUnited States$8.0M
Nocturne LabsPrivacy and UX on EthereumUnited States$6.0M
ContinueContinue is a technology-driven company that specializes in creating and operating brand-owned resale marketplaces for fashion brands.United States$5.1M
VoiceOpsVoiceops is a New York-based generative AI company founded in 2016.United States$5.0M
ConvoStatsConvoStats specializes in software rearchitecting, documentation, code analytics, and codebase adaptationUnited States$5.0M
Series A
9 startups · $65M raised
Citus DataCitus Data horizontally scales PostgreSQL, taking relational power further for real-time data.United States$13M
RethinkDBRethinkDB is an open-source distributed NoSQL database storing JSON documents and scaling data for applications.United States$12M
ErrplaneErrplane is a service enabling users to monitor performance, uptime and errors of web applications.United States$8.1M- SStrikinglyUnited States$7.5M
MyVRMyVR is a California-based vacation rental management platform that provides channel engagement, workflow automation and marketingUnited States$7.5M
OK PlayOK develops an app that sparks creation, conversation, and connection between parents and their children.United States$6.5M
OpenbucksOpenbucks, a gift card payment network, is an alternative to credit cards for online payment.United States$6.4M
CloudkickCloudkick is system to manage cloud servers, such as the Rackspace Cloud and Amazon's EC2.United States$2.8M
Stage not reported
4 startups · $24M raised
- OOrigamiOrigami is a marketing and communication agency.United States$12M
ChartioChartio helps businesses analyze and track their critical data through an intutive interface.United States$6.8M
Canopy LabsCanopy Labs is a customer analytics platform providing small and mid-sized enterprises predictions on their audiences' behavior and trends.United States$3.6M
Launchpad ToysLaunchpad Toys is a computer software company that develops digital toys and tools that empower kids to create, learn, and share ideas.United States$1.1M
Series C and later
4 startups · $161M raised
ClustrixClustrix provides the leading scale-out relational database engineered for the cloud or data center.United States$54M
LooptlooptTM is a software company based in Toronto, founded in 2018.United States$39M- WWeeblyWeebly is a consumer service that lets people create a website, blog or online store.United States$36M
RocketripRocketrip helps businesses reduce travel spend by incentivizing employees to save when they travel for business.United States$32M
Series B
2 startups · $44M raised
How this map is made. Every startup here works in Software 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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