Developer Tools Startups
4,617 companies tagged Developer Tools, with their investors and founders.
Wilco was an AI-native learning platform that functioned as a "flight simulator" for developers, offering practical, real-world coding scenarios and quests to help engineers develop judgment and hands-on experience with complex systems. The company has joined Lemonade to scale its mission of democratizing software engineering skills through AI.
2 investors
Windmill is a platform for building, deploying, and orchestrating internal software including scripts, workflows, and applications across teams. It supports multiple languages and provides governance, observability, and enterprise-grade security features for organizations managing business-critical automation at scale.
2 investors
Wit.ai provides an API that converts natural language input from users—whether spoken or text-based—into machine-readable commands for applications and connected devices.
2 investors
WOZCODE is a plugin for Claude Code that reduces token usage and costs. It optimizes coding sessions for individuals and engineering teams.
2 investors
Workona is a browser-based workspace tool that organizes tabs into project-based spaces, with autosave, tab syncing across devices, tab suspension, and search to switch between work contexts. It targets knowledge workers managing many browser tabs across projects.
2 investors
Wovn Technologies provides website and app localization services through its WOVN.io and WOVN.app products, enabling organizations to translate and adapt their digital properties for multiple languages. The company is based in Tokyo, Japan.
2 investors
WunderGraph Cosmo is an enterprise platform for building and running federated GraphQL supergraphs with governance, schema management, and real-time streaming capabilities. It serves platform teams and engineering organizations managing complex API ecosystems at scale.
2 investors
x1 is an AI-powered app studio that guides builders through structured stages—planning, design, build, QA, launch—to create and launch working iPhone products. The platform serves app creators and non-technical founders who want to turn app ideas into monetizable mobile businesses.
2 investors
xMatters provides critical event management and digital threat detection capabilities, now part of Everbridge's platform that integrates physical and digital security monitoring through a unified interface for enterprise organizations.
2 investors
XMTP is an open source, decentralized messaging protocol that uses quantum-resistant encryption to let developers build secure, programmable chat apps, mini-apps, and AI agents with native support for payments and digital assets. It serves developers and companies building messaging experiences, offering identity-agnostic connections and network-level spam consent without platform lock-in.
2 investors
Xternity is a platform that lets game developers integrate Web3 and blockchain functionality into their games across any coding language, handling tokenization, smart contract deployment, and related in-game asset features. It serves game studios in the Web3 gaming industry.
2 investors
Younode is a software development firm that builds web and mobile applications, AI agents, and in-house products for clients. The company focuses on creating technology services that deliver value across business and development domains.
2 investors
Zaro provides AI governance and workspace management for enterprises, enabling control over what AI models can read, call, and modify across files, tools, and applications. The platform centralizes context management, audit trails, and permissions while supporting multiple AI models and frameworks with vendor-neutral portability.
2 investors
Zartis is a technology consulting firm specializing in AI transformation and software engineering, helping organizations integrate AI into their teams, systems, and products and build production-ready AI systems, data platforms, and cloud infrastructure. It serves enterprise clients across industries such as financial services, energy, healthcare, logistics, telecom, and education, operating across Europe and the Americas.
2 investors
Zazos is a platform for enterprise operations that unifies business data and uses AI to extend or create missing capabilities, replacing legacy systems. It offers pre-built applications for expenses, time off, and evaluations alongside custom app creation through natural language, with built-in governance and audit trails.
2 investors
Zeabur is a deployment platform aimed at software developers. The company is building developer-focused product with roots in Taiwan and a presence in Silicon Valley.
2 investors
Zelos Cloud provides a collaborative data platform for observing, controlling, and testing mission-critical systems across industrial and manufacturing environments. The platform integrates data collection, remote command execution, and real-time collaboration tools for engineering and operations teams.
2 investors
Provides hands-on training and workshops that teach engineering teams to adopt AI-augmented development workflows using their own codebase and stack. Offered by an independent consultant/trainer serving software engineering teams and their leadership.
2 investors
Zencoder provides AI agent orchestration for software development and knowledge work, routing tasks across multiple frontier models (Claude, Gemini, Codex) to plan, build, test, and review code. Its products include the Zenflow Code app, an IDE agent for VS Code and JetBrains, and a Work app that automates workflows across tools like Jira, Slack, and Notion, targeting enterprise engineering teams.
2 investors
Zenduty is an incident management and alerting platform that helps organizations reduce alert fatigue and accelerate incident response through integrations with tools like Slack, Jira, and Microsoft Teams. The platform serves DevOps and engineering teams across enterprises seeking to maintain system uptime and operational reliability.
2 investors
Blackmagic AI is an OpenRouter-style API gateway that lets developers access frontier AI models from providers like OpenAI, Anthropic, Google, and others through a single OpenAI-compatible API and prepaid credits. It offers features including a chat playground, model catalog, usage logs, per-token billing, and API key management for production traffic.
2 investors
Zenoss provides service-centric observability technology—including service modeling, dependency mapping, and impact analysis—now part of Virtana's observability platform delivered as Service Observability. It serves IT Ops, SRE/DevOps, and platform engineering teams monitoring hybrid on-premises and cloud infrastructure.
2 investors
ZenRows Extract is a web scraping tool that converts supported websites into typed JSON without requiring custom parsers or CSS selectors, reading a page's DOM to automatically detect and return fields such as prices, ratings, contacts, and listings. It maintains prebuilt extractors for specific sites (e.g. e-commerce, travel, real estate, and professional profiles) and offers a css_extractor option for unsupported pages.
2 investors
Zenter was a startup that built web-based presentation software for creating and sharing slideshows online. Acquired by Google in 2007, where its technology contributed to the presentations feature of Google Docs (later Google Slides).
2 investors















