Developer Tools Startups

Aide is a developer tools lab that explores how inference-time scaling and agentic systems can improve software development, debugging, and maintenance workflows.

1 investor

CodeSubmit is a technical hiring and skills-development platform offering take-home coding challenges, short coding screens (Bytes), and live pair-programming interviews (CodePair) in real development environments, with AI-assisted review that leaves final hiring decisions to the team. It serves engineering and recruiting teams, integrates with ATS tools like Greenhouse, Lever, and Ashby, and includes learning paths to build AI-ready engineering teams.</parameter> <parameter name="founders">[]

1 investor

codeValet builds the FORGE Engine, which reads a code repository and creates a persistent, deterministic model of its symbols, dependencies, and execution paths so AI coding agents can query real context instead of guessing. It integrates with existing AI development tools and GitHub to reduce inference cost, tool calls, and review time for software engineering teams.

1 investor

Code Vibe is an AI-powered app builder that operates entirely through WhatsApp, letting users describe an app in plain language via chat and receive a working web app built on real databases and integrations. It targets non-technical users who want to create tools like CRMs, inventory trackers, and invoicing apps without coding.

1 investor

CodeViz is a collaborative diagramming tool that helps software teams visualize code architecture, speed up PR reviews, and maintain living documentation of codebases across multiple programming languages.

1 investor

Codewars is a community-driven coding challenge platform where users solve programming exercises (called "kata") across multiple languages to improve their skills, with content created and moderated by the community itself.

1 investor

Codigy is a collaboration tool for engineering teams that runs retrospectives, icebreakers, and mood checks while tracking team health metrics such as DORA, ownership, and architectural coupling. It also uses AI to generate C4 models, domain designs, and product maps, and supports agentic workflows across teams.

1 investor

Codio is an online coding platform for education that lets teachers publish content, use curriculum-mapped units, and assign auto-marked coding assignments with no software to install. Students can write and run code directly in the browser.

1 investor

Qodo (formerly Codium) builds AI agents for code review and code quality governance, using a context engine that indexes repositories and PR history to enforce coding standards and flag bugs, rule violations, and requirement gaps. It targets enterprise engineering teams, with security features like zero data retention, SOC 2 Type II certification, and on-premises or single-tenant deployment.

1 investor

COFOMO is a Canadian management consulting firm offering digital transformation and artificial intelligence services across strategy, solution architecture, and operations support. With 3,000 experts and multiple centers of excellence, it serves organizations across various industries seeking productivity, innovation, and growth.

1 investor

Cognito Forms provides a form-building and data-collection platform that enables organizations to customize surveys, order forms, lead forms, and work orders while integrating with external systems for automated workflows.

1 investor

CoGuard audits an organization's infrastructure security posture and checks configurations against compliance frameworks such as SOC2, HIPAA, and ISO27001. It is a security and compliance tool aimed at technology teams working to reach and maintain compliance.

1 investor

Coiled is a lightweight compute platform that enables data engineers and scientists to scale Python code to thousands of cloud machines without Kubernetes or Docker. It allows users to run distributed workloads in their own cloud account (AWS, GCP, or Azure) or in Coiled's shared cloud, with infrastructure provisioning and teardown managed automatically.

1 investor

Coinweb is an open-source, decentralised computational layer that lets developers deploy dApps across multiple blockchains as if they were one, aiming to reduce cost, complexity, and chain-failure risk. Through Coinweb Labs it offers a developer grant programme and design/build consultancy for Web3 applications.

1 investor

Colimit offers a coding agent for formal spec-driven development, guiding users to write formal specifications without prior experience, check specs for logical bugs, and generate code by combining compilers with LLMs. It also verifies that the generated implementation matches the specification.

1 investor

Collinear provides simulation labs that create sandboxed environments with real-world entities, tools, and workflows where AI agents can be tested, trained, and improved before production deployment. It serves AI teams and enterprises building and evaluating AI agents, generating training data and evaluations for multi-turn agent tasks.

1 investor

Comake builds the Enterprise Mesh, an architecture and platform for unifying enterprise data, software, and business processes into a composable, centrally governed ecosystem. Its offerings include the open-source Standard Knowledge Language (SKL) and the proprietary Standard Knowledge Platform (SKP), plus consulting services, targeting organizations seeking decentralized, domain-driven development with governance and Zero-Trust security.

1 investor

Comet provides an end-to-end AI evaluation platform for developers building and shipping GenAI and machine learning features, centered on Opik, an open-source LLM observability tool for tracing, debugging, testing, and monitoring agents and LLM apps. It also offers MLOps experiment tracking, model versioning, dataset management, and production monitoring for data scientists and ML engineers.

1 investor

A collaborative platform that lets teams build and share media generation workflows using ComfyUI on managed GPU infrastructure, eliminating environment setup friction and enabling API deployments of workflows.

1 investor

Command Code is an AI-powered coding assistant that helps developers write code faster, review code more quickly, and reduce bugs. It serves software developers at startups and enterprises.

1 investor

Commify operates a portfolio of business messaging brands, providing SMS, voice, web, IP/OTT, email, and multichannel messaging services to companies via a self-serve online platform, an API, and tailored solutions. It serves over 46,000 business customers across Europe, the United States, and Australia.

1 investor

Common Ninja provides a library of no-code, customizable widgets that businesses embed on their websites and online stores. Its widgets integrate with popular website platforms and offer customization and automation features.

1 investor

Company Zero builds cryptocurrency and communications software focused on fundamental privacy, security, and liberty principles rather than feature accumulation or speculation.

1 investor

Composite is a U.S.-based web development and design agency specializing in Webflow development, web design, and digital strategy for clients across finance, SaaS, medtech, ecommerce, and other industries. The team provides design, development, and strategic services with post-launch performance tracking and ongoing support options.

1 investor