Market map · United States

Developer tools market map: United States

180 developer tools startups based in the United States that have raised money in rounds we track, placed in 6 segments by what each says it does. Together they have raised $10B; the biggest segment is APIs and backend.

180startups on the map
6segments
$10Braised between them
CI/CD and DevOpsmost funded segment

APIs and backend

67

+43 more

CI/CD and DevOps

51

+27 more

Observability and monitoring

25

+1 more

Testing and QA

24

Code collaboration

10

AI coding assistants

3

Segment by segment

APIs and backend

67 startups · $3.0B raised

  1. SupabaseSupabase is an open-source Backend-as-a-Service (BaaS) platform founded in 2020 and headquartered in San Francisco, California.United States$950M
  2. AlpacaAlpaca is a brokerage infrastructure company based in San Mateo, California, that specializes in providing an API-first platform fUnited States$513M
  3. NylasNylas is a San Francisco-based Communication Platform-as-a-Service (CPaaS) company founded in 2013.United States$148M
  4. ConvexConvex is a San Francisco-based company that offers an open-source reactive backend platform designed for web developers.United States$120M
  5. Parallel Web SystemsParallel Web Systems is an AI infrastructure company focused on enhancing how AI agents interact with the web.United States$100M
  6. StytchStytch improves security and user experience with passwordless authentication.United States$90M
  7. LightLight is a depth-sensing and perception technology company that provides automation solutions for automobiles.United States$80M
  8. CoherentCoherent is a global Software-as-a-Service (SaaS) company that specializes in transforming complex spreadsheet logic from MicrosofUnited States$80M

CI/CD and DevOps

51 startups · $3.8B raised

  1. OptimizelyOptimizely is a digital experience platform for unlocking digital potential, content, commerce, and optimization.United States$1.3B
  2. CloudFlareCloudflare is a web performance and security company that provides online services to protect and accelerate websites online.United States$332M
  3. AdjustAdjust, an AppLovin (NASDAQ: APP) company, is trusted by marketers around the world to measure and grow their apps across platforms.United States$256M
  4. ApolloApollo helps engineering teams build unified graphs to accelerate application development and deliver better, more cohesive experiences.United States$242M
  5. Avalanche TechnologyAvalanche is developing innovative, ultra high performance enterprise solid-state storage arrays.United States$148M
  6. BlacksmithBlacksmith is a managed Continuous Integration (CI) cloud service that serves as a drop-in replacement for GitHub Actions runners.United States$131M
  7. AnyscaleAnyscale accelerates the development and productionization of any AI app, on any cloud, at any scale.United States$120M
  8. RenderRender is a cloud infrastructure platform based in San Francisco, California, founded in 2018 by CEO Anurag Goel.United States$102M

Observability and monitoring

25 startups · $2.3B raised

  1. LogicMonitorLogicMonitor provides IT observability and monitoring for physical, virtual, and cloud-based IT infrastructures.United States$944M
  2. CoralogixCoralogix is a full-stack observability platform founded in 2014, headquartered in Boston, Massachusetts, with additional offices United States$326M
  3. Grafana LabsGrafana Labs is a private cloud observability company founded in 2014 and headquartered in New York, USA.United States$274M
  4. ObserveObserve offers an observability cloud solution to accelerate the transformation of troubleshooting applications and resolving incidents.United States$156M
  5. SentrySentry is a developer-first software company that specializes in open-source error tracking and application monitoring.United States$155M
  6. Dash0Dash0 is a private observability software company founded in 2023 and based in New York, NY.United States$145M
  7. Edge DeltaEdge Delta is a Seattle-based company that specializes in observability and telemetry pipelines.United States$66M
  8. LogRocketLogRocket is a Boston-based software development company founded in 2016.United States$55M

Testing and QA

24 startups · $847M raised

  1. Sauce LabsSauce Labs is a cloud-based software testing company based in San Francisco, California.United States$156M
  2. PostHogPostHog is a San Francisco-based company founded in 2020 by James Hawkins and Tim Glaser.United States$145M
  3. AntithesisAntithesis is an autonomous software testing company based in Vienna, Virginia.United States$135M
  4. QodoQodo is an enterprise-grade generative AI platform that enhances code quality and governance for engineering teams.United States$110M
  5. Mablmabl is an AI-native, low-code test automation platform based in Boston, Massachusetts.United States$70M
  6. QQASymphonyQASymphony is a software company that provides enterprise test case management, exploratory testing solutions for development.United States$46M
  7. NamespaceNamespace is a developer infrastructure company that enhances CI pipelines and developer workflows with high-performance build andUnited States$42M
  8. JunctionDevelopers at leading digital health companies, from Metabolic clinics to Longevity, use Junction to remotely access granular healUnited States$21M

Code collaboration

10 startups · $396M raised

  1. CodeRabbitCodeRabbit is an AI-powered platform that automates code reviews for software development teams.United States$203M
  2. MattermostMattermost is an open-source collaboration platform designed for mission-critical work in high-trust environments.United States$70M
  3. ModerneModerne is a developer collaboration platform that specializes in automated code refactoring, analysis, and security remediation.United States$35M
  4. GreptileGreptile is a San Francisco-based AI company that specializes in enhancing software development through its AI code review agent aUnited States$34M
  5. SwimmSwimm is an AI-augmented application understanding platform founded in 2019, headquartered in Tel Aviv, Israel.United States$28M
  6. KnapsackKnapsack is a design company that offers web design and SEO services.United States$22M
  7. CodigaCodiga is a software development platform that focuses on static code analysis and automated code reviews.United States$2.1M
  8. CodeAnt AICodeAnt AI is the agentic code security platform, combining defense and offense in a single self-learning engine.United States$2.0M

AI coding assistants

3 startups · $31M raised

  1. CopilotKitThe full-stack framework for building user interactive agents and copilots.United States$27M
  2. FinTeFinte.ai is the copilot for infra spend, bringing Finance & Eng teams together to make meaningful impact on infra costs and predictability.United States$3.3M
  3. EmbedderCoding Agent for FirmwareUnited States$500K

How this map is made. Every startup here has raised money in rounds we track, and is based in United States. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in developer tools, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026.

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