Developer Tools Startups
4,639 companies tagged Developer Tools, with their investors and founders.
Anthropic is an AI safety research company that builds reliable, interpretable, and steerable AI systems. The company conducts frontier AI research, applies safety techniques, and deploys systems through products and partnerships.
79 investors
Replit is a platform for software development that aims to make app creation accessible to non-programmers through intuitive tools and AI agents. It serves aspiring creators and developers of all technical backgrounds.
35 investors
x.ai builds frontier AI reasoning models, real-time voice AI, and generative media systems. The company focuses on advancing AI capabilities for research and knowledge extension.
34 investors
DataRobot develops an AI and machine learning platform that automates model development and deployment for enterprises. The platform serves organizations across industries including financial services, healthcare, defense, and retail.
32 investors
Webflow is a visual content management system and web design platform that enables creative teams to build, design, and publish brand-forward websites without heavy reliance on developers. The platform serves creative agencies, marketing teams, and enterprises seeking to maintain brand consistency while executing complex web experiences at scale.
29 investors
The Graph organizes and indexes blockchain data through a decentralized network, providing web3 developers with fast, cost-efficient access to smart contract data via subgraphs and GraphQL queries.
28 investors
Figma is a collaborative design platform that enables teams to create apps, websites, and products through shared design tools integrated with development workflows and AI-powered design assistance.
27 investors
LayerZero builds decentralized infrastructure for interoperability across blockchains and asset issuance, enabling applications and chains to connect liquidity and extend reach across ecosystems. The company also develops Zero, a heterogeneous blockchain designed to scale to 2M TPS and improve performance as the network grows.
27 investors
Plaid provides financial infrastructure and APIs that enable developers to build financial technology products and services. The platform serves fintech companies, developers, and financial institutions by offering consumer-facing applications and backend tools for financial data connectivity.
27 investors
Datadog is a cloud-based monitoring and security platform that provides observability, analytics, and protection for infrastructure, applications, and data across enterprises. The platform serves development, security, and operations teams managing cloud-native and hybrid environments.
26 investors
Scale provides high-quality training data, model evaluations, and full-stack AI systems for enterprises and governments to build and deploy AI applications. The company supplies data annotation, RLHF, benchmarking, and red-teaming services for machine learning models.
26 investors
Snyk is a developer-focused security platform that identifies and fixes vulnerabilities in code, dependencies, containers, and cloud infrastructure using AI-powered analysis. The company serves organizations of all sizes looking to integrate security into their software development process.
26 investors
Vercel is an infrastructure platform for building and deploying applications, with emerging support for agentic capabilities that allow AI agents and humans to collaborate in software development. The platform serves developers and agents building web applications and software.
26 investors
The Algorand Foundation supports and grows the Algorand blockchain ecosystem by improving the developer experience, contributing to core protocol infrastructure and standards, and enabling decentralized governance. It serves developers, builders, and enterprises worldwide through tooling, education, and ecosystem funding.
25 investors
Baseten provides AI inference and infrastructure services that optimize model deployment, serving, and orchestration across the full stack. The platform handles post-training, model performance profiling, and multi-cloud infrastructure management for enterprises running large language models and other AI systems in production.
25 investors
Lovable is an AI-powered platform that enables users to build web applications and websites through conversational chat interactions with artificial intelligence.
25 investors
Alchemy is a platform layer that enables developers to build applications on blockchain networks. The company provides infrastructure and APIs to simplify blockchain development for a global audience.
24 investors
Applied Intuition develops physical AI software for autonomous and intelligent machines, including vehicles, robots, ships, and satellites across industries like automotive, defense, logistics, and manufacturing.
24 investors
The Avalanche Foundation is a non-profit organization that supports innovation and growth in the Avalanche ecosystem through grants, programs, and strategic support for developers, entrepreneurs, and communities building on the Avalanche blockchain platform.
24 investors
Consensys builds a vertically integrated platform for decentralized finance, offering consumer wallet applications, developer infrastructure, blockchain APIs, and protocol-level software that manage the full onchain transaction lifecycle. It serves consumers, developers, and institutions across the Ethereum and broader blockchain ecosystem.
24 investors
EigenCloud is a developer platform providing cryptographic trust primitives for applications and AI agents through verifiable computation, inference, and data availability backed by slashable stake on EigenLayer.
24 investors
GitLab is an intelligent orchestration platform for DevSecOps that enables teams and AI agents to collaborate on the full software development lifecycle, from planning through deployment, with integrated security and compliance capabilities.
24 investors
Poolside builds open-weight foundation models and agentic coding models, including the Laguna family, along with the systems and infrastructure needed to train, refine, and improve these models.
23 investors
Mysten Labs builds infrastructure and tools for web3, focusing on making decentralized systems secure, reliable, and ready for mass adoption. The company develops foundational technologies for the decentralized web stack.
23 investors