/Companies

Developer Tools Startups

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

Cowlabs

Cowlabs is a product studio that builds and operates its own software products and also embeds as operational co-founders for other companies, handling product design, engineering, user acquisition, and growth. It offers in-house product development from idea to launch as well as embedded operations for existing teams.

1 investor

CrabNebula

CrabNebula provides cloud infrastructure services to help developers build, develop, and distribute applications. The company focuses on supporting open-source developers and businesses with free cloud capabilities.

1 investor

Craft

КРАФТ (Craft) is a cloud-based low-code platform for building enterprise business applications with complex logic and data-intensive processing, positioned between low-code/BPM systems and traditional programming frameworks. It offers visual development, an embedded strongly-typed business-logic language, AI-based assistants, and an open API supporting Java/C#/Go, with on-premises or public cloud deployment via Docker/Kubernetes.

1 investor

Crate DB

CrateDB develops a scalable database technology that enables companies to query large volumes of complex data with fast response times.

1 investor

Creatcomm

Creatcomm Technology develops WiFi, 5G, and IoT wireless products including 5.8G/60GHz microwave links, WiFi bridges and access points, consumer WiFi6 routers, and cloud-based management systems. It serves telecom operators, wireless video surveillance projects, and SMB coverage needs, with R&D centers in Shanghai and Nanjing and manufacturing in Kunshan.

1 investor

Credictive

Credictive provides metadata tagging systems that attribute ownership and source information to digital content.

1 investor

Credmark

Credmark provides a token API that delivers DeFi pricing data across multiple blockchain networks, enabling developers to build applications that rely on accurate price information.

1 investor

CREWASIS

CREWASIS is an AI decision intelligence platform for consumer brands and enterprise brand, research, and innovation teams that analyzes multimodal data—text, images, and video—from social, news, reviews, and other open sources to detect patterns and emerging trends. It ranks market signals by momentum, impact, and relevance using its proprietary HAZRA algorithm and delivers executive-ready reports.

1 investor

Croquet

Croquet Labs develops decentralized systems for real-time, synchronized applications, acting as a primary provider to the Multisynq Network's shared application layer. It builds infrastructure for developers creating collaborative web applications that work in real-time across devices.

1 investor

Crowd

crowd.dev built a developer community data platform that collects and unifies data from community, product, and commercial channels, performing identity resolution and third-party enrichment to produce a 360-degree view of developer engagement. The startup was acquired by the Linux Foundation in April 2024 and renamed "Community Data Platform" as part of the LFX platform.

1 investor

Cryptr

A Single Sign-On (SSO) platform that provides integration with multiple identity providers using SAML and OpenID protocols. The service enables businesses to offer customers convenient and secure authentication for faster onboarding into their applications.

1 investor

Cryptum

Cryptum provides developer infrastructure, SDKs, APIs, and plugins for building decentralized finance applications, connecting traditional finance to Web3. Its tools cover real-world asset tokenization, on-chain issuance, custody, settlement, crypto payment checkout, and multi-blockchain integrations for businesses and financial services.

1 investor

Csc

DXC Technology is an enterprise technology and services provider that helps global enterprises and public sector organizations operate efficiently and modernize their systems. The company delivers end-to-end solutions across cloud infrastructure, cybersecurity, business process services, enterprise applications, and modernization, serving large organizations with mission-critical systems across multiple technology domains.

1 investor

Cubyts

Cubyts provides software governance and engineering context management platform that connects requirements, architecture, code, and delivery activity to continuously detect drift, identify risk, and maintain traceability across software development teams. The platform enables continuous governance through specialized agents that monitor and guide development work in progress, rather than through traditional post-event reviews and checkpoints.

1 investor

CueBench

Cuebench builds reinforcement learning environments focused on scientific reasoning, experiment design, and performance/inference engineering, targeting tasks where frontier AI models still fail most of the time. Its environments are used to train and improve AI models on specialized capabilities.

1 investor

Cuelang

CUE is an open-source data validation and configuration language that works with tools and formats such as Go, JSON, YAML, OpenAPI, JSON Schema, and Protocol Buffers to define, generate, and validate data schemas. It is aimed at developers and organizations managing configuration and data validation across their software and services.

1 investor

cURL

curl is a free, open source command line tool and library (libcurl) for transferring data using URLs across a wide range of protocols such as HTTP, HTTPS, FTP, and many others. It is embedded in software, devices, and applications worldwide, from cars and phones to medical devices and media players.

1 investor

Currents

Currents provides a platform for CI testing that coordinates test runs across browsers and machines, automatically collects results, and turns raw output into reporting for engineering teams. It serves software development teams ranging from startups to large enterprises running high volumes of tests.

1 investor

Cvat

CVAT is a data annotation platform for labeling images and video to create training data for computer vision models such as object detection and instance segmentation. It is used by AI developers, researchers, and companies building and refining machine learning models.

1 investor

Cyara

Botium is an AI bot validation platform that tests AI agents, chatbots, and NLU systems across voice and chat channels before deployment. It enables organizations to accelerate testing lifecycles and catch issues early through automated testing, prompt validation, and real-world scenario simulation.

1 investor

Cyberhive

CyberHive provides secure communication and zero-trust connectivity solutions designed for defense, military, and other mission-critical operations across constrained or contested environments. The platform delivers resilient data transmission with post-quantum security for use cases including battlefield operations, offshore platforms, emergency services, and remote infrastructure.

1 investor

CyberPanel

CyberPanel is a free, open-source cloud infrastructure platform that provides hosting, email, DNS, cloud servers, VPN, and security scanning capabilities for engineers and hosting providers. Built by developers who run the software in production, it evolved from a control panel for OpenLiteSpeed into a complete infrastructure solution.

1 investor

Cyberwave

Cyberwave provides an infrastructure platform that abstracts robots, sensors, and autonomous systems behind universal APIs, with digital twins for simulation and orchestration tools to deploy and manage device fleets through code. It serves developers and enterprises building on physical systems across robotics, autonomous navigation, sensor fusion, and edge AI.

1 investor

D5Render

D5 Render is a real-time rendering tool designed to simplify design workflows for architects and design teams. It provides photorealistic visualization, asset libraries, and AI automation to accelerate the design and presentation process.

1 investor

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