Developer Tools Startups
5,148 companies tagged Developer Tools, with their investors and founders.
Embedly provides an API and tools that enable developers and publishers to embed rich media content from over 1,000 providers into websites, along with image optimization and link insights.
1 investor
Emdash is a free, open-source agentic development environment that runs coding agents like Claude Code and Codex in parallel across isolated Git worktrees, schedules recurring agent runs, and lets developers review diffs, PRs, and CI in one place. It targets software developers and is available for macOS, Windows, and Linux, with support for remote SSH and bring-your-own infrastructure.
1 investor
Emdash is an open-source development environment for running coding agents in parallel with task scheduling and diff review capabilities. It supports multiple agent types and works across macOS, Windows, and Linux.
1 investor
Empat is a technology product development company based in Ukraine that builds software solutions for client companies. The company operates with a strong emphasis on team culture, transparency, and employee well-being.
1 investor
Emporix provides preconfigured value streams and reusable components that enable teams to quickly launch, test, and scale new business capabilities. The platform targets organizations seeking to accelerate development cycles and reduce technical bottlenecks.
1 investor
EmpowerRD provides a platform and grant funding finder service for innovative businesses seeking research and development grants and funding opportunities. The company offers R&D tax claim expertise and regulatory compliance support, serving UK-registered organizations across multiple sectors.
1 investor
EMQX provides high-performance data movement, processing, and integration infrastructure for Internet of Things applications in business-critical environments.
1 investor
Endstack is a cloud-based operating system that provides a persistent desktop environment accessible from any device, equipped with an integrated AI agent that can manage files, run commands, and use applications. It serves individual users and teams seeking an all-in-one workspace alternative to fragmented AI chat, coding, and collaboration tools.
1 investor
Engagespot is a notification platform that provides developers with an all-in-one API for building and scaling multi-channel notifications across in-app, SMS, mobile push, Slack, and web push. The service includes pre-built UI components, workflow builders, and a management console for product teams to handle notification delivery without custom development.
1 investor
EngineLabs offers an AI-powered full-stack engineering team that builds, tests, and ships SaaS products, including a technical lead for architecture and delegation, backend and frontend engineers, and a QA engineer for testing.
1 investor
Engines provided tooling to set up code repositories with a single command.
1 investor
Enhance provides a live, isolated mirror of a web application from a GitHub repository that allows teams to iterate on real UI and features with AI assistance before merging changes to production. The platform generates pull requests and enables non-technical team members to prototype and share fully functioning features built with the application's existing design system.
1 investor
Ensono provides technology infrastructure and systems management services for enterprises, helping clients manage and protect critical systems while advancing responsible business practices including ethical AI governance and sustainability.
1 investor
Entando is a software company offering an Application Composition Platform that turns technology components into reusable, composable building blocks for building cloud-native enterprise applications. It targets CIOs and enterprise architects, positioning its platform for modular application development.
1 investor
Entelligence builds a production reliability engine that connects codebase, observability, incidents, PRs, and agent sessions into one graph, reviewing every pull request against past incidents and automatically diagnosing and fixing production breakages. It targets engineering teams and leaders who want to track the ROI of AI-generated code and prevent recurring bugs.
1 investor
A one-person software studio offering full-stack web, mobile and desktop app development plus Linux hosting, systems engineering and troubleshooting, delivered remotely for clients worldwide. Services run end to end from building software to deploying and maintaining the servers it runs on.
1 investor
Entropy Systems provides AI-powered compliance and evidence processing for product documentation, handling multilingual labels, test reports, and declarations to ensure consistent regulatory compliance and market access. The platform automates requirement validation, traceability, and cross-material consistency checks for manufacturers and brands managing product variants and regulatory approvals.
1 investor
Enveloop provides a unified API that lets application developers send emails and text messages without integrating multiple libraries for each channel.
1 investor
Epicenter builds a local-first, open-source platform for knowledge workers that uses plain text files and SQLite as a shared data substrate across multiple applications including transcription, note-taking, and AI querying tools. The platform is designed for individuals and developers who want to own their data, avoid cloud lock-in, and integrate with existing tools like Obsidian, VS Code, and language models.
1 investor
Epoch ML builds autonomous AI systems that generate code and automate software development, serving enterprise customers with mission-critical deployments. The company develops AI-powered development tools and infrastructure for accelerated software creation.
1 investor
Epoch is a Web3 developer infrastructure protocol that abstracts cross-chain executionβhandling swaps, bridges, and protocol integrations behind a single user signature. It provides a modular SDK and APIs so developers can integrate multi-chain functionality without manual per-network work or vendor lock-in.
1 investor
Equivalents SVG reduces file sizes at scale to lower internet energy consumption and improve digital content accessibility and sustainability. The company serves web developers and content creators seeking to optimize performance and environmental impact.
1 investor
East River Source Control builds source control and code management tooling focused on code review and tracking how a codebase evolves, positioning source control as infrastructure for developers.
1 investor
eSpark offers an educational platform for iPad and the web that assembles learning materials into individualized study paths for students. Teachers use the system to assign differentiated instruction matched to each learner's level and academic goals. The product is aimed at K-12 classrooms in the United States.
1 investor










