Developer Tools Startups
5,798 companies tagged Developer Tools, with their investors and founders.
SigOpt is a cloud-based optimization platform that tunes machine learning and research pipelines using an ensemble of optimization algorithms. It serves customers in industries including insurance, credit cards, algorithmic trading, and consumer packaged goods.
7 investors
Silimate builds AI-powered EDA software that accelerates chip design workflows by combining fast computation engines, machine learning models, and user-friendly interfaces. The platform serves SoC and IP companies in hardware design by functioning as a copilot to help chip designers understand design tradeoffs and iterate faster.
7 investors
Speechly provides an API that performs speech recognition and language understanding directly on user devices, reducing costs for applications that need to analyze spoken interactions in real time.
7 investors
Statsig provides a feature management and experimentation platform that enables teams to control software releases through gradual rollouts and A/B testing. The platform serves product and engineering teams building and shipping software applications.
7 investors
Supernova is a platform for creating, managing, documenting, and distributing design systems in one place, consolidating components, tokens, assets, and branding resources. It includes a Notion-style documentation editor and automation that syncs design and code across tools like Figma and code repositories for product and engineering teams.
7 investors
Tanssi provides modular, production-ready infrastructure for deploying appchains that need to scale, govern independently, and launch quickly. It targets web3 developers building decentralized applications.
7 investors
Teleport provides an identity platform that unifies identities for humans, machines, and AI to secure access to production infrastructure and defend against identity-based attacks. It is aimed at engineering teams managing distributed infrastructure.
7 investors
Terminal connects fast-growing technology companies with remote engineering talent from around the world through AI-powered recruiting and remote management services. The company builds teams of software engineers across borders, targeting startups and growth-stage firms seeking global talent.
7 investors
testRigor provides AI-driven functional test automation for software development teams. The platform enables companies to achieve high test automation coverage with minimal maintenance effort, targeting fast-moving startups and development teams.
7 investors
thirdweb provides a developer platform for building web3 applications, offering tools for creating and managing tokens, bridging and swapping across blockchain networks, and wallet infrastructure. The platform serves web3 developers building applications from games to creator platforms on EVM and Solana chains.
7 investors
Toma builds AI software that automates customer interactions for automotive dealerships, helping recover lost sales revenue.
7 investors
Unblocked builds developer productivity software designed to improve workflow by reducing meetings, interruptions, and documentation friction during software development.
7 investors
Unmade provides digital infrastructure and automation software for apparel and sportswear brands to manage customization, small-batch production, and demand-driven manufacturing. The platform enables brands to increase product variety and speed to market while reducing inventory and waste.
7 investors
Unsloth provides tools and models for machine learning optimization and training. The company develops open-source software for efficient model training and deployment.
7 investors
Upsolve AI is a platform that enables data teams to build and deploy AI agents that answer business questions by querying connected databases through conversational interfaces. The platform provides tools for encoding business logic and semantic context, ensuring transparent agent behavior and trustworthy analytics across multiple deployment surfaces including Slack, Teams, and ChatGPT.
7 investors
ValidMind Agent Authority is a control layer that sits in the call path of AI agents to intercept, evaluate, and rule on whether each business action is permitted before it executes, then records an audit trail. Built for enterprises—particularly regulated industries like banking—deploying agentic AI, it is model- and platform-independent and built on the open-source Atryum control layer.
7 investors
Vela offers an AI-based platform that automates routine selling tasks and supports management across multiple ecommerce platforms, letting sellers centralize their shops and add new sales channels. It combines AI tools with proprietary data to surface insights for online sellers.
7 investors
Vybe builds AI coworkers and custom applications that automate repetitive operations tasks and integrate with existing team workflows through Slack and 3,000+ business integrations. The platform targets businesses of all sizes seeking to augment their teams with AI-powered agents for sales, support, operations, finance, and other functions.
7 investors
Wasp is a full-stack web framework that reduces boilerplate code and provides built-in structure for web application development. It helps developers, particularly those working with AI, build applications with less code and fewer security vulnerabilities.
7 investors
Weave OS offers Code Quality, a tool that tracks production incidents, traces bugs to their source code commits, monitors revert rates across engineers and repositories, and identifies unstable codebases to help engineering teams catch quality issues early. The platform targets software development teams and repositories.
7 investors
Web3Auth provides non-custodial authentication and key management to give users simple, secure access to digital assets and identity across multiple blockchain platforms and applications. It targets developers and Web3 applications seeking to reduce onboarding friction for digital ownership and identity.
7 investors
Wordware is an AI context lab that has developed Sauna, an intelligent workspace assistant designed to learn user preferences, detect patterns, and automate routine tasks to enhance deep work productivity.
7 investors
Zeal (formerly Puzzl) offers an API-first platform that lets companies build and embed payroll products into their own software. It serves platforms and companies that want to add payroll functionality.
7 investors
ZeroEntropy develops specialized machine learning models for search and retrieval-augmented generation (RAG) pipelines, offering rerankers, embeddings, and fine-tuned models for production AI systems. The company serves development teams building AI applications and agents that require high accuracy, low latency, and cost efficiency at scale.
7 investors






















