Best Build Tools Companies in United States
The 184 best Build Tools companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Vercel.
The 184 Build Tools companies tracked in the United States have pulled in $4.8 billion in disclosed funding, and if you want to know where that capital is concentrating, start with Vercel at $563M, Harness at $425M, and Cloudsmith at $133M. Seven unicorns have emerged from this cohort. That's a real signal, not noise. And the investor roster, Y Combinator, Accel, Insight Partners, Andreessen Horowitz, Menlo Ventures, reads like a who's-who of bets on developer infrastructure becoming permanent enterprise spend.
What's driving the momentum? Analytics tooling is the hottest theme right now, and as this breakdown of data build tools shows, modern analytics engineering has moved from niche workflow to core pipeline. I'd also flag that build tooling's structural inertia is precisely why well-funded challengers keep winning, incumbents move slow and startups exploit every gap. Median install growth across related building and property apps is running roughly 20% year-over-year, which tracks with what we're seeing in enterprise adoption curves. This directory ranks the best Build Tools companies in the United States by disclosed equity funding and recent funding momentum, so you're looking at capital-validated signal, not curated hype.
Ranked: Best Build Tools companies in United States
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Vercel 🦄 Provider of cloud infrastructure and developer tools for web applications 94Funding top 13%Market top 20%AI top 20%Growth top 25% All 10 signals ▾Fundingtop 13% Markettop 20% AItop 20% Growthtop 25% Moattop 26% Newstop 27% Producttop 27% Techtop 28% Globaltop 42% Talenttop 50% Funding: Raised $563M across 6 rounds · 6 rounds over 6 yrs (1.0/yr) Market: 455 employees (top 8% of Enterprise Infrastructure) · Top-5,000 web property rank vs industry peers · Fliar Intelligence Index 94/100 | $563M | 8 mo ago | 455 | 2015 | Naoyuki Kanezawa Co-Founder | TurbopackSentryApple iCloud Mail+27 | 6 signals ▲100% Funding · Capital raise · Leadership | — | 4 launchs · 1 partnership |
| 2 | Gitlab Provider of a platform for software development, security, and delivery | $435M | 45 mo ago | 699 | 2011 | Sid Sijbrandij Co-Founder & CEO | — | — | 34 patents Automation and security of software development pipelines, including code testing and vulnerability analysis. | 2 launchs |
| 3 | Harness 🦄 Provider of platform for software delivery, security, testing, and cost optimization 90Tech top 18%Funding top 19%Growth top 25%Moat top 25% All 11 signals ▾Techtop 18% Fundingtop 19% Growthtop 25% Moattop 25% Innovationtop 28% Patentstop 28% Talenttop 28% Markettop 32% Producttop 36% Globaltop 37% Fin. healthtop 37% Tech: 69 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon Web Services Funding: Raised $425M across 13 rounds · 13 rounds over 9 yrs (1.4/yr) rank vs industry peers · Fliar Intelligence Index 90/100 | $425M | 6 mo ago | 145 | 2017 | Jyoti Bansal CEO & Co-Founder | SkilljarApple iCloud MailAlgolia+24 | — | 31 patents DevOps automation and application security observability for software pipelines | 1 launch |
| 4 | LaunchDarkly 🦄 Provider of platform for feature flags, experimentation, and AI configuration | $330M | 58 mo ago | 371 371 → 646 (+74%) | 2014 | — | PrismicSentryAtlassian Statuspage+47 | — | — | — |
| 5 | Copado 🦄 Provider of DevOps platform for Salesforce releases, testing, and compliance | $329M | 57 mo ago | 700 | 2013 | Federico Larsen Co-Founder & CTO | WebflowSentryAtlassian Statuspage+28 | 4 signals ▲33% Leadership | 12 patents DevOps pipeline analytics and value‑stream management for software development and delivery | 1 launch |
| 6 | CircleCI 🦄 Provider of a platform for continuous integration and continuous delivery | $316M | 61 mo ago | 404 404 → 359 (-11%) | 2011 | Jim Rose CEO | ContentfulSentryApple iCloud Mail+33 | — | — | — |
| 7 | CloudBees 🦄 Provider of software delivery platform for continuous integration and continuous delivery | $241M | 54 mo ago | 510 | 2010 | Mic Neale Chief Scientist and Co-founder | SkilljarApple iCloud MailGoogle Workspace+35 | — | 3 patents Continuous integration/continuous delivery pipeline orchestration and non‑disruptive software deployment | — |
| 8 | JFrog Provider of software supply chain platform for DevOps and security | $227M | 92 mo ago | 1,400 1,400 → 2,442 (+74%) | 2008 | Fred Simon Co-Founder And Chief Architect | SentryInstanaApple iCloud Mail+41 | 14 signals ▲56% Earnings · New product · Leadership | — | 1 launch |
| 9 | Netlify 🦄 Provider of a platform for web application development and deployment | $212M | 55 mo ago | 295 | 2013 | Mathias Christensen Co-Founder & CEO | HighchartsGoogle Sign-inTailwind CSS+24 | — | — | — |
| 10 | Puppet Provider of infrastructure automation platform for managing and securing IT infrastructure | $150M | 71 mo ago | 257 | 2009 | Yvonne Wassenaar CEO | DrupalSentryZendesk+36 | — | — | — |
| 11 | Cloudsmith Cloud based package management platform 62Funding top 18%Tech top 23%Growth top 35%Talent bottom 49% All 6 signals ▾Fundingtop 18% Techtop 23% Growthtop 35% Talentbottom 49% Globalbottom 48% Marketbottom 39% Funding: Raised $133M across 5 rounds · 5 rounds over 7 yrs (0.7/yr) Tech: 63 technologies across 6/8 capability areas · Cloud: Amazon Ses, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 62/100 | $133M | 2 mo ago | 31 | 2005 | Peter Lorimer Co-Founder & Adviser | SanitySentryApple iCloud Mail+35 | — | — | — |
| 12 | A10 Networks Provider of application delivery, security, and centralized management and analytics solutions | $118M | 119 mo ago | 352 352 → 762 (+116%) | 2004 | Dhrupad Trivedi Chief Executive Officer | Cart FunctionalityWordPressApple iCloud Mail+31 | 7 signals ▼61% Earnings · Leadership | 430 patents AI-driven deep packet inspection, traffic analytics, and packet watermarking for network security | 3 launchs · 1 partnership |
| 13 | XebiaLabs Provider of cloud automation and management platform | $112M | 100 mo ago | 74 | 2008 | — | — | — | 3 patents Predictive analytics for DevOps release pipeline success | — |
| 14 | Chef Infrastructure automation platform for applications | $111M | 129 mo ago | 43 | 2008 | Randal Spencer | Progress SitefinityApple iCloud MailMicrosoft ASP.NET+30 | — | 365 patents Design and manufacture of kitchen food preparation and dispensing appliances. | 2 launchs |
| 15 | Split Provider of feature management platform for software development and experimentation | $110M | 58 mo ago | 107 | 2015 | Brian Bell CEO | WebflowAtlassian StatuspageMicrosoft Clarity+24 | — | — | — |
| 16 | Armory Provider of AI-powered platform for software delivery and DevOps automation | $82M | 68 mo ago | 63 | 2016 | — | — | 5 signals ▼58% Acquisition · Regulatory · Funding | 11 patents Ballistic armor manufacturing and automated continuous software deployment systems | — |
| 17 | Komodor Provider of an autonomous AI SRE platform for Kubernetes management | $72M | 49 mo ago | 75 | 2020 | Ben Ofiri Co-Founder & CEO | WordPress Block EditorWordPressMySQL+18 | — | — | 1 partnership |
| 18 | CollabNet AI-powered platform for software development, delivery, and digital transformation | $60M | 139 mo ago | 136 | 1999 | Bill Portelli Co-Founder | JavaJettySalesforce Marketing Cloud Account Engagement+2 | — | 9 patents Automating distributed software design chains and on-demand build/test environment deployment. | — |
| 19 | Statsig Cloud based AB testing and feature management platform | $53M | 13 mo ago | 66 | 2021 | — | Apple iCloud MailMicrosoft 365Node.js+23 | 6 signals ▲20% M&A · Capital raise | — | — |
| 20 | AutoRabit Enterprise software release management software provider | $53M | 49 mo ago | 100 | 2015 | Meredith Bell CEO | WordPressSentryMySQL+38 | — | — | — |
| 21 | Electric Cloud AI-powered DevOps solution for secure, scalable, and compliant software delivery | $53M | 112 mo ago | 61 | 2002 | — | — | — | — | — |
| 22 | Nobl9 Developer of a platform managing system performance, uptime, and error budget | $44M | 40 mo ago | 75 | 2019 | Brian Singer Co-founder | HubSpot CMS HubApple iCloud MailGoogle Workspace+24 | — | 5 patents Cloud service level objective monitoring and analytics platform | — |
| 23 | Codefresh Cloud based software delivery platform | $42M | 62 mo ago | 79 | 2014 | — | Apple iCloud MailGoogle WorkspaceCodeMirror+29 | — | — | — |
| 24 | Codesphere Provider of a platform unifying application development, deployment, and management | $32M | 25 mo ago | 37 | 2010 | Elias Schneider Co-Founder & CEO | Node.jsTailwind CSSStripe+13 | — | 2 patents Automated software deployment pipelines and application provisioning systems | 1 job opening |
| 25 | Opsera Cloud based devops automation software | $31M | 16 mo ago | 65 | 2020 | Kumar Chivukula Co-Founder & CEO | WebflowSentrySalesforce+28 | — | 23 patents Automation, orchestration, and analytics of DevOps pipelines and toolchains | 1 launch |
| 26 | Gradle Open source based suite of build tools solution | $31M | 55 mo ago | 19 | 2008 | Hans Dockter Founder & CEO | SentryZendeskApple iCloud Mail+30 | — | — | — |
| 27 | Dagger Platform offering application continuous deployment software | $30M | 50 mo ago | 26 | 2017 | Solomon Hykes Co-Founder | Framer SitesReactAmazon Web Services+9 | — | 8 patents Automated software deployment and CI/CD pipeline orchestration tools | — |
| 28 | CodeNotary Provider of a platform offering devOps security solution | $30M | 6 mo ago | 18 | 2018 | Dennis Zimmer Co-Founder & CTO | HubSpot CMS HubEnvoycore-js+12 | — | 8 patents Patents concentrated in electrical & electronics | — |
| 29 | Flox Cloud based package management platform 48Funding top 28%News top 33%Growth top 35%Tech top 36% All 8 signals ▾Fundingtop 28% Newstop 33% Growthtop 35% Techtop 36% Talenttop 38% Moattop 48% Globalbottom 43% Marketbottom 24% Funding: Raised $27.0M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) News: 4 BI events in 12 mo (of 6 tracked, 1 types) · Top themes: Funding rank vs industry peers · Fliar Intelligence Index 48/100 | $27M | 8 mo ago | 9 | 2023 | Michael Brantley Co-Founder & CTO | SentryNode.jsRadix UI+26 | 4 signals Funding | — | — |
| 30 | BlueCedar Networks Developer of mobile app security platform integrating with app delivery tools | $27M | 87 mo ago | 41 | 2016 | Kevin Fox Chief Executive Officer | HubSpot CMS HubApple iCloud MailGoogle Workspace+12 | — | — | — |
| 31 | Sleuth Platform offering deployment solutions | $25M | 49 mo ago | 41 | 2018 | Dylan Etkin Co-Founder & CEO | Radix UIReactstyled-components+12 | — | — | — |
| 32 | CodeLogic Cloud-based dependency management solution provider | $25M | 31 mo ago | 12 12 → 16 (+33%) | 2001 | Soumik Sarkar Co-Founder | WordPressMarkerApple iCloud Mail+29 | — | 13 patents Static analysis and governance tools for software security, architecture, and dependency management. | — |
| 33 | Nx Developer of a platform for building and managing scalable monorepo applications | $25M | 32 mo ago | — | 2016 | Victor Savkin Co-Founder | Node.jsHeadless UITailwind CSS+18 | — | — | — |
| 34 | Railway Platform offering continuous application deployment software | $24M | 48 mo ago | 8 | 2019 | Jake Cooper Founder & CEO | Webflow EcommerceCart FunctionalityWebflow+21 | — | — | 3 launchs |
| 35 | Atomist Platform for automation of code deployment workflows | $22M | 103 mo ago | 8 | 2015 | — | — | — | — | — |
| 36 | Paragon Platform offering API integration solution | $21M | 20 mo ago | 44 | 2019 | Brandon Foo Co-Founder & CEO | Framer SitesReactKnockout.js+33 | — | 856 patents Patient-specific orthopedic surgical guides and fixation implants for bone repair and joint replacement | 1 launch |
| 37 | Graphite Provider of open-source code review and CLI tools for engineers 50Talent top 28%Tech top 35%Funding top 36%Moat bottom 48% All 6 signals ▾Talenttop 28% Techtop 35% Fundingtop 36% Moatbottom 48% Globalbottom 45% Marketbottom 38% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Tech: 35 technologies across 5/8 capability areas · Cloud: Amazon Cloudfront, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 50/100 | $20M | 15 mo ago | 20 | 2020 | Tomas Reimers Co-Founder & CPO | Node.jsThree.jsRadix UI+25 | — | — | — |
| 38 | BluBracket Application source code security solutions provider | $20M | 61 mo ago | 14 | 2018 | — | — | — | 11 patents Software code provenance, monitoring, and access control for secure development environments | — |
| 39 | Seaplane Platform offering IDE based application development software | $15M | 49 mo ago | 23 | 2020 | Denzil Dunn Co-Founder | — | — | — | — |
| 40 | Devtron Provider of platform for Kubernetes application management and troubleshooting solutions | $12M | 43 mo ago | 40 | 2019 | Rajesh Razdan Co-Founder | Framer SitesReactstyled-components+16 | — | — | 2 launchs |
| 41 | Cased Developer of AI agents that automate DevOps and infrastructure management | $11M | 35 mo ago | 6 | 2020 | Ted Nyman Co-Founder & CEO | Apple iCloud MailGoogle WorkspaceTailwind CSS+9 | — | — | — |
| 42 | Plural Cloud based kubernetes application deployment platform | $10M | 14 mo ago | 4,637 | 2021 | Samuel Weaver Co-Founder & CEO | Node.jsRadix UIReact+24 | — | — | — |
| 43 | SDF Cloud based compiler for developers | $9M | 23 mo ago | — | 2022 | Lukas Schulte Co-Founder & CEO | WebflowAmazon Web Servicescore-js+17 | — | 9 patents Paper-based banding and bale-wrapping equipment for pulp and packaging applications | — |
| 44 | AI Dynamics Platform offering continuous application deployment software | $8M | 40 mo ago | 7 | 2015 | Rajeev Dutt CEO | WordPressMySQLPHP+28 | — | 704 patents Secure smart card payment, communication, and device management technologies | — |
| 45 | CloudTruth Provider of a configuration and secrets data automation platform. | $8M | 43 mo ago | 11 | 2019 | Matt Conway Founder | HubSpot CMS HubAmazon Web ServicesHubSpot+17 | — | — | — |
| 46 | configure8 Platform offering configuration management solution | $7M | 45 mo ago | 21 | 2021 | Jay Crystal Co-Founder | — | — | — | — |
| 47 | Zeet Platform offering continuous application deployment software | $6M | 45 mo ago | 15 | 2020 | Johnny Dallas Founder & CEO | WebflowStripeAmazon Web Services+25 | — | — | — |
| 48 | Coherence Technologies Platform offering cloud based deployment solution | $4M | 44 mo ago | 7 | 2021 | Zachary Zaro CEO | WebflowApple iCloud MailGoogle Workspace+15 | — | 10 patents Non-invasive respiratory and cardiovascular monitoring with biofeedback synchronization | — |
| 49 | IronMill Continuous application deployment platform | $3M | 33 mo ago | 6 | 2022 | Aaron Greenblatt Founder & CEO | — | — | 2 patents Optimizing selection of zero‑knowledge cryptographic proof systems for secure protocols | — |
| 50 | Gauge Open source based dependency management software | $125K | 23 mo ago | — | 2024 | Caelean Barnes Co-Founder & CEO | Webflow EcommerceWebflowcore-js+10 | — | 35 patents Remote monitoring and management of emergency fluid resources and equipment | — |
Top 12 Build Tools companies in United States
#1
Acquired · New York City, New York · founded 2005 · 31 employees$132.7Mraised▾
Cloud based package management platform. It provides a platform to create, test, and deploy stacks of software assets locally or in the cloud. It provides software artifact management and software supply chain security solution to streamline the software delivery process. It allows users to track and monitor the asset usage in real time.
- Apr 2026Series C$72M
- Mar 2025Series B$23M
- Jan 2025Series B$20M
- Sep 2021Series A$15M
#2
Harness 🦄Series E · San Francisco, California · founded 2017 · 145 employees$425Mraised▾
Provider of platform for software delivery, security, testing, and cost optimization. The platform offers continuous integration, continuous delivery, feature flags, and cloud cost management. It also provides service reliability management, security testing orchestration, and chaos engineering. The platform includes software engineering insights, continuous error tracking, and infrastructure as code management.
- Dec 2025Series E$200M
- Oct 2023Conventional Debt$150M
- Apr 2022Series D$175M
- Apr 2022Conventional Debt$55M
#3
Vercel 🦄Series F · Covina, California · founded 2015 · 455 employees$563Mraised▾
Provider of cloud infrastructure and developer tools for web applications. It offers continuous integration and delivery, content delivery, and serverless computing capabilities. The platform provides features such as bot management, security, and monitoring. It supports development with frameworks and tools, enabling application deployment and scaling.
- Sep 2025Series F$300M
- May 2024Series E$250M
- Nov 2021Series D$150M
- Jun 2021Series C$102M
#4
Series C · Houston, Texas · founded 2018 · 18 employees$29.5Mraised▾
Provider of a platform offering DevOps security solutions. It provides a solution to notarize and authenticate source code, libraries, builds, and containers in the development process. Its features include code signing, vulnerability scanning, runtime enforcement, etc.
- Nov 2025Series C$16.5M
- Sep 2022Series B$6M
- Jan 2022Series B$12.5M
- Sep 2020Series A$4M
#5
Series B · New York City, New York · founded 2023 · 9 employees$27Mraised▾
Cloud based package management platform. It offers a platform for managing and sharing development environments. The product allows developers to access the frameworks and libraries needed to publish the artifacts. It allows users to install, and publish packages for collaboration. It enables users to build environments, and deploy it in container for production deployment. It creates a package and renders the environment for container development.
- Sep 2025Series B$25M
- Aug 2025Series B$24.9M
- Feb 2023Series A$16.5M
#6
Acquired · Kirkland, Washington · founded 2021 · 66 employees$53.4Mraised▾
Cloud based AB testing and feature management platform. It runs AB tests for feature gate that allows to validate the features impact on customer behavior and application usage. It runs AB tests on multiple devices and supports different application stack. It provides solutions to manage the release process by testing, and launching new features. The platform monitors the release performance to identify bugs in real time.
- May 2025Series C$100M
- Apr 2022Series B$43M
- Aug 2021Series A$10.4M
#7
Series B · Palo Alto, California · founded 2020 · 65 employees$31.3Mraised▾
Cloud based devops automation software. It offers CI and CD pipeline orchestration solutions. It provides insights into the software delivery process. Features include continuous orchestration management, toolchain management, vendor lock-in, manual scripts management, pipeline management, quality management, declarative models, and contextualized logs.
- Feb 2025Series B$20M
- Oct 2023Series A$12M
- Apr 2021Series A$15M
- Oct 2020Seed$4.3M
#8
Series B · New York City, New York · founded 2020 · 20 employees$20Mraised▾
Provider of open-source code review and CLI tools for engineers. Its offering includes code development practice tools, CLI tools, and code review tools. Its features include auto-land stacks, filters, notifications, and commands. It enables users to integrate with GitHub.
- Mar 2025Series B$52M
- May 2022Series A$20M
#9
Seed · New York City, New York · founded 2021 · 4637 employees$10.1Mraised▾
Cloud based Kubernetes application deployment platform. It enables users to deploy applications and software on Kubernetes. The platform provides solutions to manage the Kubernetes clusters in real-time. It enables users to define the kubernetes applications and develop deployment pipelines.
- Mar 2025Seed$6M
- Sep 2024Seed$4.1M
- Mar 2022Seed$6M
#10
Series A · Los Angeles, California · founded 2019 · 44 employees$21Mraised▾
Platform offering API integration solution. It accelerates the integration process and provides a managed authentication for every integration. The platform enables developers to define integration logic using workflows. The features of the product include end-to-end visibility, debugging, scalability, zero maintenance, and low-code workflow building.
- Oct 2024Series A$5.5M
- Jul 2022Series A$13M
- Jul 2020Seed$2.5M
#11
Public · San Francisco, California · founded 2011 · 699 employees$435.2Mraised▾
Provider of a platform for software development, security, and delivery. The platform facilitates planning, source code management, and continuous integration and delivery. It offers application security testing, software supply chain security, and software compliance features. The platform supports various industries, including financial services, public sector, and telecommunications.
- Sep 2022Post IPO—
- Apr 2022Post IPO—
- Sep 2019Series E$268M
- Dec 2018Series D$20M
#12
Series A · Wilmington, Delaware · founded 2010 · 37 employees$31.8Mraised▾
Provider of a platform unifying application development, deployment, and management. The platform supports infrastructure independence from specific cloud providers, enabling switching between clouds. It offers deployment environments supporting any stack and provides developer tools. The platform simplifies handling complex technology landscapes with integrated automations. It offers deployment technology and standardized workflows.
- May 2024Series A$26.7M
- Jan 2022Seed$5.1M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Build Tools coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.