Developer Tools Startups
5,148 companies tagged Developer Tools, with their investors and founders.
Essential Plugin offers a bundle of 35+ plugins for website builders (including WordPress-style page builders), providing SEO tools, marketing popups, security, backup, and migration features. It targets developers and agencies who build and manage websites for clients, offering white-label customization and unlimited licensing.
1 investor
Estio provides IT and digital apprenticeships and training programmes designed to develop tech professionals and help employers build digital capabilities. The company specializes in industry-aligned practical training that addresses digital skills gaps across the UK.
1 investor
Ethereum Comments Protocol (ECP) provides an SDK and embeddable components for developers to add onchain comments to their applications, storing comments on Ethereum where they are cryptographically signed and accessible to other apps and smart contracts. It targets developers building onchain social infrastructure, with gas-optimized posting on L2s such as Base.
1 investor
ETHGlobal organizes hackathons and events for Ethereum developers and entrepreneurs, aiming to build a community and ecosystem around Ethereum. It provides opportunities for developers to learn skills and work with blockchain technologies.
1 investor
Everscale is a proof-of-stake blockchain network offering asynchronous Solidity smart contracts, low transaction fees, and developer tooling for building decentralized Web3 applications ranging from games to industrial use cases. It provides infrastructure for developers, validators, and users, including cross-chain interoperability between TVM and EVM networks.
1 investor
Evidi develops industry solutions for Microsoft Dynamics 365 Business Central, as well as related apps and services that help businesses optimize operations across projects, production, procurement, and inventory. The company also provides managed services and implementation support for Microsoft's ERP, CRM, data analytics, and automation platforms.
1 investor
Evo.Do develops automated testing software that performs quality assurance tasks for game developers.
1 investor
A team building internet infrastructure products for developers. The company is based in the Bay Area.
1 investor
Expand (Expand Technology Holding Ltd) provides custom software development, e-payment system integration, and flexible recruitment and outsourcing services for businesses across industries including events, e-commerce, and financial services. Founded in Mauritius in 1998, it operates in over 30 countries and offers products such as the TribEvent event and hospitality management platform.
1 investor
Executor is a tool that normalizes API integrations from different protocols (MCP, OpenAPI, GraphQL, or custom) into a single uniform tool shape, letting AI agents call any tool through one interface with a sandboxed TypeScript runtime. It targets developers and teams building agent-based applications, offering per-user credentials, call tracing, and safety guardrails for destructive actions, available as cloud, desktop, and CLI options.
1 investor
Exedee is a business automation company that provides cloud-based software solutions to help organizations automate and digitize their document and information processing workflows. The company serves enterprises and government organizations seeking to reduce operational inefficiencies and costs associated with manual document handling.
1 investor
Exia Labs develops simulation and orchestration tools for robotics. The company builds software infrastructure for robotics development.
1 investor
expand.ai converts websites into structured APIs that developers can query for data, handling technical challenges like bot detection and browser scaling while ensuring data accuracy.
1 investor
Explosion builds developer tools and libraries for natural language processing, including the open-source spaCy library and the Prodigy annotation tool, along with new products for agentic and modular NLP development. Its offerings serve developers and enterprises building custom information extraction and document understanding pipelines that run in-house.
1 investor
EZOFIS provides digital transformation and workflow optimization software powered by artificial intelligence and machine learning for business process improvement.
1 investor
Ezzayo provides a no-code, agent-based simulation tool for modeling token-based ecosystems and user behaviors, letting designers test incentive and ecosystem parameters before writing code. It helps users stress-test and calibrate tokenomics assumptions across different configurations and simulated user types.
1 investor
F4 is a platform for analyzing, validating, and visualizing GD&T (geometric dimensioning and tolerancing) in engineering drawings. It serves industrial teams including manufacturers, aerospace, and defense organizations by automating the interpretation of design files from CAD platforms and generating compliance reports.
1 investor
Fable provides a centralized platform for product teams to organize and maintain current product specifications and decisions in one location.
1 investor
Fabric builds onchain protocols and tools for decentralized capital coordination, including crowdfunding, creator subscriptions, and DEX aggregation services. The company serves users and creators seeking permissionless financial infrastructure on blockchain networks.
1 investor
Fabrix.ai offers an observability and governance platform for AI agents that provides enterprise-wide tracing, cost tracking, and explainability across all AI interactions. The platform enables organizations to monitor agent performance, compare models, and maintain control over AI operations at scale.
1 investor
Factagora provides an API for factual verification of AI outputs, returning confidence-scored verdicts with cited sources to reduce hallucinations. It serves developers and enterprises building AI applications, with a use case in legal research where documents are restructured into verifiable "FactBlocks."
1 investor
Herbert Conseils & Solutions provides digital transformation services to businesses across multiple sectors, specializing in Print, IT, document management, and telecommunications solutions. The company serves small and medium enterprises in the Marne region of France.
1 investor
FalkorDB is a graph database that uses sparse matrices and linear algebra for queries, designed to support enterprise LLM applications by providing reliable access to organizational data through retrieval-augmented generation (RAG). It serves enterprises seeking to deploy large language models with improved accuracy and reduced hallucinations.
1 investor
Oopy is a tool that enables users to create websites from Notion in under one minute, serving companies and individuals seeking to build branded sites, landing pages, and customer guides.
1 investor






