Developer Tools Startups
4,617 companies tagged Developer Tools, with their investors and founders.
GitStart provides AI-powered development services that transform tickets into complete technical specifications and deliver merge-ready pull requests through a hybrid model combining coding agents with human developer oversight. The platform integrates with Jira, Linear, GitHub, and Figma to extract context and automate the software development workflow for engineering teams.
2 investors
Glide is a no-code platform that converts spreadsheets into AI-powered business applications for automating manual workflows. It serves companies across operations, finance, HR, inventory, logistics, and procurement.
2 investors
Glisten AI uses machine learning to assign categories and tags to product listings at scale, helping e-commerce platforms improve search, discovery, and analytics capabilities across their catalogs.
2 investors
Global App Testing operates a crowdsourced software testing platform, connecting enterprises with over 100,000 professional testers globally to conduct real-world quality assurance across devices, regions, languages, and accessibility requirements. The company serves software development teams and enterprises seeking comprehensive testing coverage before product releases.
2 investors
GoLinks provides a tool that connects companies to their business tools and resources, reducing the need for manual resource hunting. It serves businesses ranging from small teams to enterprises globally.
2 investors
Gradient AI provides a fleet of agents that research, build, and deliver digital content and applications—including apps, websites, documents, and video—using the customer's data, tools, and style.
2 investors
GreenShift is a platform that connects to cloud environments to map how applications and AI models consume infrastructure, attributing cost and energy impact back to specific workloads and delivering prioritized optimization recommendations. It targets engineering teams, integrating with existing CI/CD pipelines and cloud providers to improve cost, performance, and energy efficiency.
2 investors
Gremlin provides a platform for engineering teams to proactively test and manage system reliability through chaos engineering, automated testing, and disaster recovery validation. The platform serves enterprise customers across industries seeking to prevent outages and maintain uptime, particularly in environments running Kubernetes, AWS, and serverless infrastructure.
2 investors
Grepr is an infrastructure technology company that provides observability and reliability tools designed to help engineering teams operate more efficiently in environments increasingly driven by AI-generated code. The platform simplifies the observability landscape by reducing telemetry noise and enabling efficient system management.
2 investors
Guardrails AI provides an AI reliability platform for building, governing, and scaling generative AI applications. The platform enables teams to simulate synthetic datasets, generate evaluation datasets to identify failure modes, and deploy runtime safeguards that detect policy violations, hallucinations, and data leakage.
2 investors
Guepard builds database collaboration infrastructure for engineering teams and AI agents, using copy-on-write storage to speed up database workflows. Its focus areas include developer experience and agent-native infrastructure.
2 investors
Guild provides an observability and control runtime for AI agents, capturing full session traces of every model call, tool invocation, input, output, and decision at runtime. It offers audit trails, token-usage tracking, and automated eval scoring across agents built in frameworks like LangChain and CrewAI for organizations needing compliance and reliability.
2 investors
HackMD is a collaborative Markdown workspace that enables developers and teams to document, share knowledge, and build community through real-time documentation tools. It serves developers and technical communities across 170 countries.
2 investors
Hackworks designs and executes custom hackathons and innovation programs for enterprises across health, finance, professional services, government, and real estate sectors. The company uses challenge-based learning and co-creation to deliver on business objectives including digital transformation, talent development, and innovation culture building.
2 investors
Hanomi builds an AI intelligence layer for mechanical engineering that captures senior engineers' design, dimensioning, and tolerancing expertise to help bridge the gap between 3D geometry and manufacturable parts. It serves mechanical engineering and manufacturing teams.
2 investors
Hanzo Industries develops AI-powered marketing and development platforms that help businesses scale through intelligent technology and data-driven decision-making. The company serves entrepreneurs and small businesses seeking to compete with larger enterprises using tools like AI code editors, marketing automation, and the Sensei mentorship framework.
2 investors
Hatchet is an orchestration platform for building and running mission-critical workflows, background tasks, and AI agent applications. It provides task scheduling, retry logic, event-driven triggers, and monitoring through a managed cloud service or self-hosted deployment.
2 investors
GameFabric is a developer-first platform for deploying, scaling, and managing multiplayer game server fleets across bare metal and cloud infrastructure, including SteelShield DDoS protection engineered for UDP/TCP game traffic. Presented by game server hosting provider Nitrado, it serves game developers and studios worldwide.
2 investors
Heavybit is a venture capital firm that invests in enterprise infrastructure and developer-focused startups, providing capital and hands-on go-to-market support. It works with technical founders to help them scale operations, finance, and go-to-market.
2 investors
Heeler is an application security platform designed for AI-driven development that automates code review, remediation, and risk auditing across the software development lifecycle. It helps development teams keep pace with AI-generated code by enforcing security guardrails and identifying exploitable risks without slowing deployment.
2 investors
Heroku is a cloud-based platform-as-a-service (PaaS) for building, deploying, and operating applications. It provides developer collaboration tools including CI/CD pipelines, automated testing, and team management features to help app development teams ship products faster.
2 investors
HeroUI is a modern UI library for web and mobile applications that provides pre-built components and design systems to help developers build user interfaces quickly and consistently. It serves software development teams and individual developers who need customizable, accessible components.
2 investors
Hicap provides a unified API platform that routes AI requests to 100+ language models across multiple providers, with built-in observability, cost optimization, and access controls. It serves development teams and enterprises managing production AI infrastructure.
2 investors
High Fidelity develops audio technologies and applications that enable distributed teams and online communities to connect across physical distances. The company is building an application for companies with distributed workforces to foster team connections and improve organizational performance and job satisfaction.
2 investors