Developer Tools Startups
5,116 companies tagged Developer Tools, with their investors and founders.
Camunda provides a process orchestration platform enabling organizations to design, automate, and manage workflows across people, systems, and devices. The company serves enterprises across financial services, insurance, telecom, retail, manufacturing, technology, and public sector industries.
1 investor
Candle provides infrastructure for AI agents to connect with and act upon user data across multiple applications and services. The platform offers managed deployment, custom connectors, and commercial support for enterprises, product teams, and support desks that need to integrate agentic workflows with external applications.
1 investor
Coolican & Company manufactures sustainable furniture for residential and commercial interiors using locally-sourced, FSC-certified hardwoods near Toronto. The company also provides design consulting and custom fabrication services for hospitality, retail, and luxury interior projects.
1 investor
Canonical delivers open source software solutions, including the Ubuntu Linux distribution and a portfolio of open source technologies, to help organizations adopt and manage trusted open source at scale. The company provides security maintenance, support, and compliance features through its Ubuntu Pro subscription for customers across multiple industries.
1 investor
Canvas builds a continual-improvement system for organizations deploying AI agents in production, automating the feedback loop that learns from agent behavior, proposes updates, and applies improvements to enterprise workflows including sales and account management.
1 investor
Canvas builds a toolchain for running applications in secure enclaves or Trusted Execution Environments, enabling software to run with verification, autonomy, and privacy properties. The platform serves developers and organizations building privacy-preserving and trustless applications.
1 investor
A global consulting and technology services firm that partners with companies to transform and manage their business operations through technology solutions.
1 investor
CapLinked provides virtual data rooms used to manage due diligence and share confidential documents during M&A transactions and other deals. It targets dealmakers and companies handling complex, document-heavy transactions.
1 investor
Cappers is a software development and consulting firm located in the Greater Toronto Area that builds web and mobile applications, designs websites, and provides custom software development and system integration services. The company emphasizes project management, technical support, and business-oriented advisory alongside development work.
1 investor
Para simplifies blockchain interaction for developers and users through tools and services. The company is composed of crypto and fintech operators with experience building wallets, protocols, and financial products.
1 investor
Para builds developer tools for interacting with blockchains, including wallets, protocols, and products. It serves developers building onchain applications in the crypto space.
1 investor
Lemin offers a game-based CAPTCHA that protects websites from bots, brute-force login attacks, and credential stuffing, with customizable branding and an integrated reporting dashboard. It targets businesses needing login and account protection, and can be added by pasting a JavaScript tag into a site.
1 investor
Carbon is a free, open-source privacy-focused web browser for mobile and desktop devices that blocks ads and trackers by default while offering faster page loading and reduced data usage compared to mainstream alternatives.
1 investor
Cardagraph offers a studio of products that helps software and engineering leaders understand the impact of delivery changes before committing to them, so teams can plan, size work, and stay aligned when priorities or scope shift. It is used by product and engineering teams to assess delivery scenarios and improve predictability.
1 investor
Cardstack builds infrastructure for developers to create applications, leveraging blockchain technology and open-source components.
1 investor
SuperPenguin provides AI spend tracking and cost attribution software that monitors expenditure across AI models, customers, and product features. The platform integrates with major AI providers to deliver dashboards, invoice reconciliation, and cost alerts for engineering teams and finance organizations.
1 investor
Cartesi develops application-specific rollups for decentralized computation in the Web3 ecosystem, enabling builders to leverage traditional development tools for blockchain applications.
1 investor
Cashew Fintech Ltd is an independent IT services provider that designs and builds custom websites, browser-based applications, and workflow automation for businesses. It also offers consulting and support for choosing, implementing, and maintaining digital products.
1 investor
Castari Cloud is a deployment and runtime platform for AI agents built with the Claude Agent SDK, letting developers ship agents to isolated auto-scaling cloud sandboxes with a single command. It offers features such as an MCP gateway, model routing across AI providers, and agent observability, though the company states it is winding down Castari Cloud and open-sourcing the repo.
1 investor
Castform is a self-service platform for reinforcement-learning fine-tuning of open-source models, letting engineers auto-generate training data from existing corpuses and agent traces, define tools and reward functions, and run distributed training. It targets engineers and researchers building custom RAG and agentic AI models, with pay-as-you-go pricing and exportable trained weights.
1 investor
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








