Developer Tools Startups
4,618 companies tagged Developer Tools, with their investors and founders.
Diffblue builds an autonomous testing agent that generates regression unit tests at scale for enterprise codebases, working with existing AI coding platforms like GitHub Copilot and Claude Code to produce verified tests for Java and Python. It targets regulated enterprises such as banks, insurers, defense contractors, and healthcare companies that require high test coverage, on-premises deployment, and audit trails.
3 investors
Digital Hack provides an outsourced IT/information-systems support service ("IT鑧ε ζ γ·γΉε") that helps businesses with digitalization and DX, aiming to reduce operating expenses, workload, and management costs. It primarily serves small and medium-sized enterprises as well as large companies in Japan.
3 investors
Diode Computers designs and manufactures custom circuit boards using AI-powered tools, offering services from initial design through volume production for electronics manufacturers. The company provides code-based PCB design, AI-assisted specification generation, and integration with traditional electronic design automation software.
3 investors
Disqus operates a comment platform embedded on millions of websites, alongside an advertising network and owned community platform. The service facilitates discussions across diverse topics for website publishers and their audiences.
3 investors
Diversion is a cloud-native version control platform for game developers, virtual production teams, and creative studios that manages code, game assets, and large binary files with real-time collaboration. The platform offers Git-like workflows with no server infrastructure to maintain, serving as a modern alternative to legacy tools like Perforce.
3 investors
Divshot offered a front-end development environment that ran in the browser and targeted responsive web applications. Users laid out pages through a visual interface and exported the result as HTML5 and CSS3 code.
3 investors
Dome Systems builds a governance platform for AI agents operating across enterprise cloud platforms, data systems, and SaaS tools. The platform provides control, consistency, and security for agentic software development.
3 investors
doola provides a platform for entrepreneurs globally to form and operate U.S. businesses, offering an all-in-one back-office solution including LLC formation, business banking, tax filings, and compliance services. The company serves international founders and entrepreneurs who want to establish or manage a U.S. business from anywhere in the world.
3 investors
dottxt builds tools to make large language models composable and reliable by enforcing schemas and contracts, enabling AI systems to behave predictably like traditional software. The company provides infrastructure for AI developers and enterprises building production applications with LLMs.
3 investors
Dreadnode builds infrastructure for deploying AI-powered security agents at scale, serving security teams and operators who need to operationalize artificial intelligence for offensive and defensive security operations.
3 investors
DreamCraft is a game development platform that simplifies game creation through a built-in editor and asset library, enabling individual creators without programming or art skills to develop and monetize games. The platform targets hobbyists and modders seeking to build games with significantly less complexity than traditional game engines.
3 investors
Driv.ly (Auto.dev) provides automotive data APIs for developers and AI agents, including VIN decoding, plate-to-VIN lookup, vehicle specifications, listings, pricing, recalls, and payment calculations. It offers a unified CLI, MCP server, and SDK that integrate with AI coding agents such as Claude Code, Cursor, and Copilot.
3 investors
Dynaboard is a low-code development platform for building web applications, with tools to query data sources (HTTP, GraphQL, PostgreSQL, MySQL), a component-based UI system, and real-time collaborative editing of code and UI. It supports client- and server-side code, custom React components, theming, and instant deployment to public URLs or custom domains.
3 investors
Edgegap provides distributed cloud hosting infrastructure for game developers, including regionless hosting integrated with game server platforms like Nakama. It serves the gaming industry with deployment and matchmaking tools for multiplayer titles.
3 investors
Educative offers online courses and learning paths in software development, machine learning, and technical interview preparation. The platform serves individuals seeking to develop in-demand technology skills.
3 investors
Eino builds solutions for complex telecommunications problems. The company leverages expertise in signal processing and data science.
3 investors
ElectroNeek provides a platform combining RPA, AI agents, intelligent document processing (IDP), and iPaaS for business process automation. The company targets IT service providers and enterprises seeking to automate complex workflows.
3 investors
Embedl provides a platform for optimizing, compiling, and deploying AI models on edge hardware, including conversion, quantization, and benchmarking on device farms. It targets teams building AI into physical products, aiming to reduce time to market, unit cost, and power consumption for embedded and edge AI applications.
3 investors
An informational website that explains how to enable JavaScript across the five most commonly used web browsers, aimed at end users and web developers. It also provides a <noscript> code snippet developers can add to their pages to guide script-disabled visitors.
3 investors
Enso is an AI-first data preparation and blending tool for data teams, offering both no-code visual and full-code interfaces to ingest, clean, reshape, analyze, and deploy data workflows. It runs on desktop (Windows, Mac, Linux) or in a browser and includes an explainable AI copilot, data cataloging, versioning, security classification, and scheduling.
3 investors
Entropica Labs is a quantum computing software company building the infrastructure layer between quantum hardware and applications, with tools for quantum error correction and fault-tolerant computing. It serves hardware teams, researchers, and developers with products to explore, compile, and package fault-tolerant quantum programs.
3 investors
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Eppo builds a platform for running A/B tests and experiments, automating analysis workflows and integrating with data warehouses and feature flagging tools. The product serves product and growth teams across industries who want to measure experiments using business metrics like revenue and margin.
3 investors
Epsio is a SQL-first streaming engine that turns heavy, slow batch SQL queries into incrementally updated streaming transformations, keeping query results always up to date by processing only data changes. It integrates with a company's existing database for use cases such as in-app analytics, real-time reporting, and database caching.
3 investors
Ewake builds AI SRE (site reliability engineering) agents that reason through production incidents like a senior engineer, turning systems into a live, traversable map to guide actions in production. It serves engineering and SRE teams managing production reliability.
3 investors