Top list · Worldwide
75 cloud startups founded in 2021 have raised money in rounds we track. These are the 50 that have raised the most, $5.3B between them, with the United States the most common home.
AtlasEdge is an edge platform delivering digital infrastructure to customers.
Founded 2021London, United Kingdom$1.4Blast round May 2026Chainguard is a cybersecurity company founded in 2021, focused on software supply chain security.
Founded 2021Kirkland, United States$776Mlast round Oct 2025Bitdeer is a provider of digital asset mining services for blockchain and high-performance computing.
Founded 2021Singapore, Singapore$725Mlast round Feb 2026TeraWulf is a bitcoin mining company that produces zero-carbon energy for crypto mining.
Founded 2021Easton, United States$500Mlast round Oct 2025Modal develops machine learning software to help run code in the cloud.
Founded 2021New York, United States$442Mlast round Jun 2026Panthalassa is a public-benefit corporation based in Portland, Oregon, founded in 2016.
Founded 2021Portland, United States$365Mlast round Aug 2026Eliyan manufactures semiconductor interconnects to accelerate chiplet-based systems.
Founded 2021Santa Clara, United States$195Mlast round Jul 2026Convex is a San Francisco-based company that offers an open-source reactive backend platform designed for web developers.
Founded 2021San Francisco, United States$120Mlast round Aug 2026Cassava Technologies is an information technology company.
Founded 2021London, South Africa$90Mlast round Oct 2025Archy is a cloud-based healthcare technology company founded in 2021 by former Uber engineers Jonathan Rat and Ben Kolin.
Founded 2021San Jose, United States$85Mlast round Sept 2026Tessell is an AI-native, multi-cloud Database-as-a-Service (DBaaS) platform founded in 2021 and headquartered in San Ramon, California, with a significant prese
Founded 2021San Ramon, United States$60Mlast round Apr 2025Taichi Graphics is a software development company based in Beijing, founded in 2021 by Yuanming Hu and Ye Kuang.
Founded 2021Beijing, China$50Mlast round Feb 2022Colossus Computing, Inc.
Founded 2021Oakland, United States$36Mlast round Sept 2022Apono helps companies become secure and compliant while maintaining their productivity and agility.
Founded 2021New York, United States$34Mlast round Nov 2025Inngest is a developer platform that offers an observable execution layer for AI agents and event-driven workflows.
Founded 2021San Francisco, United States$27Mlast round Sept 2025Suite Studios is a Boulder, Colorado-based SaaS company founded in 2021 by James Maxwell and Mike Hering.
Founded 2021Boulder, United States$25Mlast round Oct 2026Momento is a premier wedding photography and videography company that services Las vegas & Reno Nevada
Founded 2021United States$25Mlast round Aug 2025Normalyze is a data-first cloud security platform.
Founded 2021Sunnyvale, United States$22Mlast round Jun 2022Digital Infrastructure for Moving Objects
Founded 2021Brooklyn, United States$21Mlast round Jan 2024Akuity is an enterprise software delivery platform that specializes in GitOps capabilities for Kubernetes.
Founded 2021Sunnyvale, United States$20Mlast round May 2022FriendliAI is a generative AI infrastructure company based in Redwood City, California, with roots in Seoul, South Korea.
Founded 2021San Francisco, United States$20Mlast round Aug 2025Quanscient is a Finnish technology company based in Tampere, founded in 2021.
Founded 2021Tampere, Finland$17Mlast round May 2026Nuon Medical, founded in 2010 by Alain Dijkstra, is a technology partner that enhances conventional cosmetic packaging by integrating clinically validated medic
Founded 2021San Francisco, United States$17Mlast round Dec 2024CloudQuery is the open-source cloud asset inventory powered by SQL.
Founded 2021Wilmington, United States$16Mlast round Jun 2025Automated least privilege access for critical cloud applications.
Founded 2021New York, United States$15Mlast round Feb 2023Exabits is a decentralized infrastructure for AI and applications that enables users to offer distributed GPU services and data storage.
Founded 2021United States$15Mlast round Dec 2024Mantium is a software development company based in New Albany, Ohio, founded in 2021.
Founded 2021New Albany, United States$13Mlast round Nov 2021Cubbit is an Italian deep-tech startup founded in July 2016, specializing in geo-distributed cloud storage.
Founded 2021Bologna, Italy$13Mlast round Jul 2024Otterize offers intent based service-to-service access control for cloud-native teams.
Founded 2021Dover, United States$12Mlast round Apr 20233nets is a private company based in Santa Clara, California, founded in 2021.
Founded 2021Santa Clara, United States$11Mlast round Nov 2022CAPGRID is a tech-enabled, AI-powered B2B commerce platform that specializes in sourcing and procurement of precision components for the automotive, industrial,
Founded 2021Gurugram, India$11Mlast round Oct 2026Upstash is a serverless data platform that simplifies data management for developers creating modern, data-intensive applications.
Founded 2021San Jose, United States$10Mlast round Feb 2024Apache DolphinScheduler is a distributed and extensible workflow scheduler platform with powerful DAG visual interfaces.
Founded 2021Beijing$10Mlast round Jul 2022Blecon is a technology company based in Cambridge, UK, founded in 2020.
Founded 2021Cambridge, United Kingdom$9.0Mlast round Oct 2024Greenpixie is a London-based energy and sustainability technology startup founded in 2021 by John Ridd and William Tinney.
Founded 2021London, United Kingdom$8.4Mlast round May 2026Massdriver is an internal development platform and cloud operations platform that simplifies the management of Infrastructure as Code (IaC).
Founded 2021St. Louis, United States$8.0Mlast round Aug 2023Biorsaf S.r.l.
Founded 2021Castell'Azzara, Italy$7.6Mlast round Sept 2026PerfectScale helps you get the most out of your Kubernetes, easily and effectively!
Founded 2021Raleigh, United States$7.1Mlast round Oct 2023Lumeus is an Agentless Zero Trust Networking technology that enables IT and security teams to integrate connectivity.
Founded 2021San Jose, United States$6.0Mlast round May 2023The lightweight virtualization company.
Founded 2021Germany$6.0Mlast round Oct 2025Chkk is an Agentic Operational Safety Platform that serves as an AI-powered Upgrade Copilot for engineering teams.
Founded 2021Sunnyvale, United States$5.2Mlast round Oct 2023The future of specialized cloud and grid computing
Founded 2021Palo Alto, United States$5.0Mlast round Mar 2022Kibsi is a cloud-native, low-code computer vision platform that enables organizations to transform live video from existing cameras into structured, real-time d
Founded 2021Irvine, United States$5.0Mlast round Dec 2022Astran is a French software company founded in March 2021, specializing in operational resilience, business continuity, and crisis execution.
Founded 2021Paris, France$5.0Mlast round Jun 2023Making cloud-native & serverless dev fun and productive.
Founded 2021Boulder, United States$4.9Mlast round Jun 2025Klotho is an open source tool enabling adaptive cloud applications through Architecture-from-Code and intelligent code transformations
Founded 2021Los Angeles, United States$4.5Mlast round Aug 2023Demox Labs is a California-based blockchain platform that develops privacy-focused cryptocurrency wallets.
Founded 2021Walnut Creek, United States$4.5Mlast round Jun 2023Moonsense was a software company based in Menlo Park/San Francisco, founded in 2021.
Founded 2021Menlo Park, United States$4.2Mlast round May 2023CAMO Eats is a food delivery and dining service that enhances hotel room service experiences.
Founded 2021Anaheim, United States$4.0Mlast round Aug 2026Mycelial unifies Edge and Cloud SQLite instances peer-to-peer and without any data middleware.
Founded 2021New York, United States$3.8Mlast round Nov 2021Companies founded in 2021 whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back cloud startups founded in 2021 in the app, with filters, lists and exports.
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ADCloud startups in the United States590 companies · $113B
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FTCloud startups that raised in 2026174 companies · $142B in 2026C
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CSCloud startups in the United States that raised in 2026106 companies · $62B in 2026
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NCCloud startups founded in 202067 companies · $5.3B
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ACloud startups in San Francisco67 companies · $5.3B
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BFCloud startups founded in 201967 companies · $16BC
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CCloud startups founded in 201864 companies · $42BN
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OQCloud startups in the United Kingdom62 companies · $11B
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RPHealth startups worldwide12,811 companies · $81B
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XAI startups worldwide10,238 companies · $830B
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RPBiotech startups worldwide7,127 companies · $70B
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FTBig data startups worldwide3,812 companies · $220BAF
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SFintech startups worldwide3,200 companies · $94B
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BAI startups that raised in 20262,922 companies · $540B in 2026
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PEnergy providers startups worldwide2,808 companies · $152B
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OMarketing tech startups worldwide2,728 companies · $28B