# Y Combinator's Software Investments: 55 Startups in Its Portfolio (2026) > The 55 Software startups Y Combinator has backed, by stage: $389M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/y-combinator-software-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Pre-seed and seed 36 - [Laminar](https://millionrounds.com/company/laminar) - [Sweetspot](https://millionrounds.com/company/sweetspot) - [Apportable](https://millionrounds.com/company/apportable) - [*M* Mio](https://millionrounds.com/company/m-io) - [Nocturne Labs](https://millionrounds.com/company/nocturne-labs) - [Continue](https://millionrounds.com/company/continue) - [VoiceOps](https://millionrounds.com/company/voiceops) - [ConvoStats](https://millionrounds.com/company/convostats) - [Coinbase Token Manager](https://millionrounds.com/company/coinbase-token-manager) - [*S* Scape](https://millionrounds.com/company/scape) - [Wit.ai](https://millionrounds.com/company/wit-ai) - [*L* Layup](https://millionrounds.com/company/layup) - [Anara](https://millionrounds.com/company/anara) - [Aerotime](https://millionrounds.com/company/aerotime) - [Officely](https://millionrounds.com/company/officely) - [Cord Project](https://millionrounds.com/company/cord-project) - [Novelcare](https://millionrounds.com/company/novelcare) - [Tiny](https://millionrounds.com/company/tiny) - [ListRunner](https://millionrounds.com/company/listrunner) - [Nomi](https://millionrounds.com/company/nomi) - [Uberduck](https://millionrounds.com/company/uberduck) - [Sonauto](https://millionrounds.com/company/sonauto) - [Serial](https://millionrounds.com/company/serial) - [Knowlify](https://millionrounds.com/company/knowlify) +12 more ## Series A 9 - [Citus Data](https://millionrounds.com/company/citus-data) - [RethinkDB](https://millionrounds.com/company/rethinkdb) - [Errplane](https://millionrounds.com/company/errplane) - [*S* Strikingly](https://millionrounds.com/company/strikingly) - [MyVR](https://millionrounds.com/company/myvr) - [OK Play](https://millionrounds.com/company/ok-play) - [Openbucks](https://millionrounds.com/company/openbucks) - [Cloudkick](https://millionrounds.com/company/cloudkick) - [Blue Frog Gaming](https://millionrounds.com/company/blue-frog-gaming) ## Stage not reported 4 - [*O* Origami](https://millionrounds.com/company/origami) - [Chartio](https://millionrounds.com/company/chartio) - [Canopy Labs](https://millionrounds.com/company/canopy-labs) - [Launchpad Toys](https://millionrounds.com/company/launchpad-toys) ## Series C and later 4 - [Clustrix](https://millionrounds.com/company/clustrix) - [Loopt](https://millionrounds.com/company/loopt) - [*W* Weebly](https://millionrounds.com/company/weebly) - [Rocketrip](https://millionrounds.com/company/rocketrip) ## Series B 2 - [Disqus](https://millionrounds.com/company/disqus) - [Heroku](https://millionrounds.com/company/heroku) ## Segment by segment ### Pre-seed and seed 36 startups · $95M raised - [**Laminar**](https://millionrounds.com/company/laminar) SRE.ai is an AI-driven platform that specializes in automating DevOps workflows, particularly for low-code environments like Salesforce. Canada $15M - [**Sweetspot**](https://millionrounds.com/company/sweetspot) Founded in 2019, and relaunched in January 2024, SweetSpot is growing the spirit of play in everyone. United States $11M - [**Apportable**](https://millionrounds.com/company/apportable) Apportable allows iOS applications to run on Android devices automatically, without requiring extensive changes to the original code. United States $8.7M - [*M* **Mio**](https://millionrounds.com/company/m-io) United States $8.0M - [**Nocturne Labs**](https://millionrounds.com/company/nocturne-labs) Privacy and UX on Ethereum United States $6.0M - [**Continue**](https://millionrounds.com/company/continue) Continue is a technology-driven company that specializes in creating and operating brand-owned resale marketplaces for fashion brands. United States $5.1M - [**VoiceOps**](https://millionrounds.com/company/voiceops) Voiceops is a New York-based generative AI company founded in 2016. United States $5.0M - [**ConvoStats**](https://millionrounds.com/company/convostats) ConvoStats specializes in software rearchitecting, documentation, code analytics, and codebase adaptation United States $5.0M ### Series A 9 startups · $65M raised - [**Citus Data**](https://millionrounds.com/company/citus-data) Citus Data horizontally scales PostgreSQL, taking relational power further for real-time data. United States $13M - [**RethinkDB**](https://millionrounds.com/company/rethinkdb) RethinkDB is an open-source distributed NoSQL database storing JSON documents and scaling data for applications. United States $12M - [**Errplane**](https://millionrounds.com/company/errplane) Errplane is a service enabling users to monitor performance, uptime and errors of web applications. United States $8.1M - [*S* **Strikingly**](https://millionrounds.com/company/strikingly) United States $7.5M - [**MyVR**](https://millionrounds.com/company/myvr) MyVR is a California-based vacation rental management platform that provides channel engagement, workflow automation and marketing United States $7.5M - [**OK Play**](https://millionrounds.com/company/ok-play) OK develops an app that sparks creation, conversation, and connection between parents and their children. United States $6.5M - [**Openbucks**](https://millionrounds.com/company/openbucks) Openbucks, a gift card payment network, is an alternative to credit cards for online payment. United States $6.4M - [**Cloudkick**](https://millionrounds.com/company/cloudkick) Cloudkick 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 - [*O* **Origami**](https://millionrounds.com/company/origami) Origami is a marketing and communication agency. United States $12M - [**Chartio**](https://millionrounds.com/company/chartio) Chartio helps businesses analyze and track their critical data through an intutive interface. United States $6.8M - [**Canopy Labs**](https://millionrounds.com/company/canopy-labs) Canopy Labs is a customer analytics platform providing small and mid-sized enterprises predictions on their audiences' behavior and trends. United States $3.6M - [**Launchpad Toys**](https://millionrounds.com/company/launchpad-toys) Launchpad 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 - [**Clustrix**](https://millionrounds.com/company/clustrix) Clustrix provides the leading scale-out relational database engineered for the cloud or data center. United States $54M - [**Loopt**](https://millionrounds.com/company/loopt) looptTM is a software company based in Toronto, founded in 2018. United States $39M - [*W* **Weebly**](https://millionrounds.com/company/weebly) Weebly is a consumer service that lets people create a website, blog or online store. United States $36M - [**Rocketrip**](https://millionrounds.com/company/rocketrip) Rocketrip helps businesses reduce travel spend by incentivizing employees to save when they travel for business. United States $32M ### Series B 2 startups · $44M raised - [**Disqus**](https://millionrounds.com/company/disqus) Disqus is a blog comment hosting service offering a platform for social integration, social networking, user profiles, analytics and more. United States $31M - [**Heroku**](https://millionrounds.com/company/heroku) Heroku is a platform as a service (PaaS) that provides services to create, run, and scale web and mobile apps. United States $13M **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. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Y Combinator's AI portfolio** 1,143 startups · $44B](https://millionrounds.com/portfolio-maps/y-combinator-ai-portfolio)[Sector portfolio **Y Combinator's Fintech portfolio** 338 startups · $24B](https://millionrounds.com/portfolio-maps/y-combinator-fintech-portfolio)[Sector portfolio **Y Combinator's Big Data & Analytics portfolio** 201 startups · $3.4B](https://millionrounds.com/portfolio-maps/y-combinator-big-data-analytics-portfolio)[Sector portfolio **Y Combinator's Healthtech portfolio** 150 startups · $4.2B](https://millionrounds.com/portfolio-maps/y-combinator-healthtech-portfolio)[Sector portfolio **Y Combinator's IT Services portfolio** 148 startups · $840M](https://millionrounds.com/portfolio-maps/y-combinator-it-services-portfolio)[Sector portfolio **Y Combinator's Web3 & Crypto portfolio** 139 startups · $7.4B](https://millionrounds.com/portfolio-maps/y-combinator-web3-crypto-portfolio) ## Raising from investors like Y Combinator? 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