Developer Tools Startups

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

Cofibrant develops CI/CD pipeline tools that analyze C and C++ source code and insert runtime guards into binaries to prevent memory-corruption exploits such as remote code execution, without code changes or a new toolchain. It targets teams maintaining legacy and firmware codebases in memory-unsafe languages, positioning itself in the application security category.

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

Gameface is a UI development framework for game developers that uses HTML5 and JavaScript to create game interfaces with minimal performance overhead. It enables rapid iteration and creative design capabilities while integrating seamlessly with game engines.

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

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

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

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

Composal runs swarms of AI agents that interact with a product the way real users would, testing actual flows and edge cases to surface bugs and gaps before a release. It is a software testing tool for product and engineering teams evaluating whether features are ready to ship.

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

Composo provides AI evaluation and monitoring for production systems, automatically detecting failure patterns in LLM outputs and deploying guardrails to block bad outputs before they reach users. The platform serves AI teams across healthcare, fintech, legal, and enterprise SaaS.

1 investor

Compresr is a prompt compression platform that reduces token usage in LLM queries by keeping relevant context and dropping irrelevant data, cutting costs and latency by up to 90%. The service works with any large language model and offers both cloud SDK and on-premises deployment options.

1 investor

Compyle is an AI platform that automates Phase I Environmental Site Assessment (ESA) production for environmental professionals, handling data collection and draft report generation. It sources historical records including aerial photos, Sanborn maps, city directories, and regulatory databases to identify environmental conditions at properties.

1 investor

Concept is an internal AI app builder that lets non-engineering operators create secure agents, dashboards, and workflow apps on top of company data. It connects to tools like Slack, Gmail, Notion, GitHub, and Google Drive, gating apps to a workspace with role-based access.

1 investor

Conektto offers an intelligent platform for designing, simulating, visualizing, coding, mocking, testing, and deploying enterprise-grade APIs, using NLP to build API contracts and integrations. It includes a Design Studio for API contract design and an autonomous test studio covering mocking, test generation, test data, execution, and performance testing across hybrid API management infrastructure.

1 investor

Configr is a cloud hosting platform that automates the technical setup of WordPress sites, e-commerce stores, DNS, SSL, CDN and email on last-generation Linux (Ubuntu) VPS. It targets web agencies and site owners, offering automated server configuration, PageSpeed optimization, and email deliverability tools alongside human technical support.

1 investor

configure8 is a developer platform that uses abstraction and meta-orchestration of a team's existing tools to reduce the sprawl of libraries, services, and tools in distributed cloud systems. It targets developers and engineering managers, giving them self-serve access to the knowledge and functionality they need to build and operate software.

1 investor