Developer Tools Startups

Caution is a verifiable confidential compute platform that deploys sensitive workloads to secure enclaves and provides cryptographic proof that production code matches the reviewed source, build, and configuration. It currently runs on AWS Nitro Enclaves and serves high-assurance workloads such as AI model serving, healthcare data, key management, and blockchain node operation.

1 investor

CBT Nuggets provides online IT training courses and certifications covering topics from entry-level to professional, with features including virtual labs, practice exams, and interactive learning tools. The platform serves IT professionals and learners seeking to build or validate technical skills.

1 investor

Cedana provides live migration technology for CPU and GPU containers that saves workload state, migrates jobs across nodes or clusters, and resumes execution without code changes. The platform serves compute infrastructure teams and enables workload portability across Kubernetes, SLURM, AWS, Google Cloud, and NVIDIA environments.

1 investor

Cedar provides sales automation software that helps account executives reduce administrative work on CRM tasks and deal management, allowing them to focus on selling for high-growth companies.

1 investor

Cedar provides an AI-native operating system (Cedar-OS) for building conversational and agentic applications, with customizable components and built-in support for tool calls and agent interactions.

1 investor

CedarDB builds high-performance database systems designed for modern hardware such as multicore processors, memory, and fast storage. Spun off from the Technical University of Munich's Umbra research project in 2024, the company develops database technology for demanding data workloads.

1 investor

Celest provides a backend development framework that lets developers write serverless functions and manage databases using Dart, the same language used in Flutter. It deploys applications to cloud infrastructure with a single command.

1 investor

Celesta is a venture capital firm that invests in early-stage technology startups and provides strategic guidance, industry expertise, and network introductions to help portfolio companies scale their products and achieve commercial viability.

1 investor

Cemento provides a project management platform for construction teams that breaks down projects into micro-tasks, personalizes workflows by trade and unit, and collects analytics to predict delays and monitor subcontractor performance.

1 investor

Cenos appears to be an engineering-focused company emphasizing efficiency and sustainability, though the provided page content lacks concrete details about its specific products, services, or market focus.

1 investor

Center was a crypto developer-tools business that provided APIs (including an NFT rendering API) aggregating on-chain data from EVM blockchains, marketed via a consumer website at center.app. The company has since shut down its crypto devtools operation and is pivoting to a new venture (devtee.com).

1 investor

Centercode provides a user testing platform for managing beta, alpha, field, and user acceptance testing, covering tester recruitment, test planning, engagement automation, and feedback dashboards. It serves product and development teams looking to gather customer, employee, and market feedback throughout the product lifecycle.

1 investor

Cerios provides software quality services including testing, management, source-code analysis, and advisory, using tools such as test automation and quality monitoring. It works with organizations to keep IT delivery pipelines on schedule and ensure reliable software releases.

1 investor

Cesium is an open developer platform for building software applications with 3D geospatial data, providing visualization, data pipelines, curated data, and analytics. It includes a rendering engine and an implementation of 3D Tiles for streaming large datasets, serving developers across industries including government agencies and the U.S. Department of Defense.

1 investor

A global business and technology services firm offering consulting, digital transformation, AI enablement, and connectivity services to enterprise clients across industries worldwide. It operates as a large IT services provider with a network of experts in over 50 countries.

1 investor

Chalkable makes administrative software for private schools and nonprofit organizations. Its tools handle accountability and reporting tasks, tying curriculum records to each institution's own standards and mission requirements.

1 investor

ChannelReady is a digital media and design agency that helps teams align their digital projects and technology solutions with their business growth phases. The company evolved from MAGI Group, a web development studio founded in 1993, and specializes in interactive media delivery and design standards.

1 investor

Chariot is an AI website builder that generates and publishes websites from a text description, with chat-based editing and one-click publishing. It targets businesses and individuals who want to create websites without writing code.

1 investor

Charlie Labs builds "daemons" — always-on AI processes defined in Markdown files that work proactively across tools like Slack, Linear, and GitHub to handle recurring maintenance work such as PR review, issue labeling, dependency updates, and documentation upkeep. It is aimed at software development teams looking to automate background engineering and project-management tasks.

1 investor

ChatSee provides infrastructure for monitoring, governing, and controlling autonomous AI agent behavior in production environments, addressing the gap between traditional software observability and the needs of enterprise AI systems.

1 investor

Chatter provides a platform for testing and refining language model prompts, allowing teams to experiment across different models and validate outputs against defined test cases. The tool supports collaborative workflows where engineers can build model chains while quality assurance teams define test scenarios.

1 investor

Cheops provides IT consulting, infrastructure, and cloud solutions to help businesses improve employee productivity and operational efficiency through strategic advice, custom applications, managed services, and infrastructure optimization.

1 investor

Dreamstel Technologies provides dedicated development team hiring and staffing services for software projects across multiple industries. The company recruits software professionals with specific technical skills to help clients scale development capacity, fill expertise gaps, and accelerate project delivery.

1 investor

Chert provides an API platform that makes iMessage programmable at scale for business workflows. It enables teams to send, receive, route, and monitor iMessage conversations with features like native blue-bubble messaging, typing indicators, file attachments, and fallback to SMS/RCS, serving go-to-market and customer-facing teams.

1 investor