/Companies

Developer Tools Startups

5,799 companies tagged Developer Tools, with their investors and founders.

Conjecture

Conjecture develops large language models and cognitive emulation systems designed for safety and control in advanced AI applications. The company builds infrastructure for scalable, auditable, and controllable AI systems for enterprise customers.

1 investor

Conn3ctedAI

Conn3cted built a technology platform for Toyota Australia that manages the customer and sales experience across dealership showrooms, enabling sales staff to showcase vehicles and process sales through multiple devices including mobile and kiosk systems.

1 investor

Conne3ion

Connexion3 is a software development and social media services company founded in 2005 that creates custom applications and digital solutions for companies and organizations seeking to promote their services online.

1 investor

ConnectALL.com

ConnectALL is an integration and automation platform that synchronizes data across enterprise software delivery tools, including legacy systems, Agile tools, ITSM platforms, and custom applications. It serves development teams, IT operations, and enterprise organizations seeking to eliminate tool silos and automate workflows across their technology stack.

1 investor

Consent Kit

Participant Kit is a research operations platform that helps teams manage participant recruitment, consent, and research administration. It replaces spreadsheet-based workflows with structured data management for organizations conducting user research.

1 investor

Consus

Consus provides an API that directs AI requests to secure infrastructure built for handling controlled data in aerospace and defense sectors, eliminating the need for customers to manage compliance and infrastructure separately.

1 investor

Containo

Traefik is a Kubernetes gateway that provides networking for serverless and traditional workloads, including Knative Serving support. It offers unified traffic management, service discovery, and enterprise security capabilities across Kubernetes distributions.

1 investor

Contech Engineered Solutions

Contech provides the Contech Design Center, an online tool that helps engineers generate project-specific drawings, engineering calculations, and CAD files for bridge and stormwater projects while collaborating with Contech engineers. It is aimed at civil and construction engineers to reduce design time and support regulatory compliance and constructability.

1 investor

ContextFort

ContextFort provides kernel-level monitoring of AI coding agents (like Cursor and Claude Code) running on engineers' machines, tracking file access, network connections, and subprocess activity to audit what agents do and ensure visibility into their actions.

1 investor

ContextQA : AI Test Automation Platform

ContextQA offers a no-code AI test automation platform for validating web, mobile, API, and database workflows across enterprise systems like Salesforce, SAP, Oracle, and Workday, as well as AI agents. It targets QA and engineering teams needing end-to-end regression, performance, accessibility, and security testing within their release cycles.

1 investor

Contino

Contino provides cloud consulting services, building enterprise cloud platforms and migrating applications to public cloud for large organizations. Its offerings include cloud strategy, TCO assessment, landing zone deployment, readiness assessment, and large-scale application migration.

1 investor

Contrast

Contrast builds a developer handoff tool for frontend teams that connects Storybook Stories, design tokens, and Figma components so developers can inspect designs. It works inside Storybook and is aimed at frontend developers and designers.

1 investor

ControlTheory

ControlTheory builds a runtime feedback system for AI-generated code, analyzing telemetry across deployment stacks like Kubernetes, AWS, Vercel, and Supabase to detect issues, find root causes, and feed runtime context back into coding agents such as Claude Code, Cursor, and Copilot. Its products include the Dstl8 platform (powered by the Möbius agent) and Gonzo, an open-source terminal tool for log analysis and runtime triage, aimed at engineering teams practicing agentic development.

1 investor

Convergent Manufacturing Technologies Inc

Convergent Manufacturing Technologies develops software and hardware for computer simulation and risk evaluation in composite manufacturing for the aerospace industry, covering thermal, flow, porosity, stress, and distortion analysis.

1 investor

Copilot Travel

Copilot Travel builds integrated travel infrastructure that connects merchants, suppliers, and consumers, giving travel companies APIs, SDKs, a no-code booking component, and multi-cloud deployment to build and sell travel services. Its tools let companies connect with airlines and hotels and add booking engines to their websites and apps.

1 investor

Coral

Coral is an open-source data layer that lets AI agents retrieve and query data across APIs, databases, and internal systems through a single SQL interface, with cross-source joins, caching, and governance. It connects to existing SaaS APIs, databases, and object stores without requiring a data warehouse, and works with agent frameworks over MCP or a CLI for enterprise AI workloads.

1 investor

Corbits

Corbits is an AI operations platform that lets organizations create, govern, and monitor AI agents and teams with centralized controls, permission management, and real-time visibility. It provides cryptographic audit trails, policy enforcement, budget controls, and export-ready compliance reporting for reviews such as SEC and NFA.

1 investor

Core Js

core-js is a modular standard library for JavaScript providing polyfills for ECMAScript (up to 2025), ECMAScript proposals, and some cross-platform WHATWG/W3C features. It lets developers import only the features they need for cross-browser compatibility and can be integrated with build tools like Babel and SWC.

1 investor

CoreLine

CoreLine is a software development agency offering custom development, design, analysis, and project management services tailored to client needs. Founded in 2017, it serves clients across more than 10 countries.

1 investor

Corsair

Corsair is an open-source SDK and integration platform that enables applications to connect to third-party services without maintaining underlying infrastructure, with permission-based approval workflows and self-hosted deployment options.

1 investor

Cosinyc

COSINYC provides AI-powered video generation infrastructure that converts text, images, and scripts into high-fidelity video at scale. The platform serves developers and enterprises with an API-driven system designed for automated video production workflows.

1 investor

Cosmology

Hyperweb provides an end-to-end TypeScript ecosystem for building and deploying full-stack blockchain applications, executing smart contracts via a JavaScript VM. Part of the Interchain JavaScript Stack, it targets web3 developers with infrastructure, client tools, and smart contract frameworks for cross-chain development.

1 investor

Costa Security

Costa provides observability and control for AI agents, showing developers the complete session including prompts, tool calls, and decisions across models like OpenAI, Anthropic, and others. The platform includes features for token optimization, cost management, security controls, and multi-model routing.

1 investor

Cowboy

Cowboy builds an open, agentic operating system designed for AI agents, providing built-in capabilities such as scheduled execution. The platform targets developers and agent builders in the emerging AI computing space.

1 investor

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Developer Tools Startups — Page 163 | Fundraising Fox