Developer Tools Startups

Kissflow is a low-code application platform that enables enterprises to build custom apps with built-in integrations to core business systems without writing code. The platform provides pre-built connectors to popular enterprise software and allows users to configure integrations directly within the app builder.

1 investor

Kivo is a plugin that enables collaborative document editing and version control within applications like PowerPoint, allowing users to share changes without switching tools.

1 investor

Klamp provides a toolkit for product leaders to manage integrations and workflow automation, enabling them to accelerate product innovation and drive expansion revenue. The platform helps companies reduce engineering overhead on integration maintenance while increasing user retention through native integrations and automation capabilities.

1 investor

Klavis provides a platform for training AI models on long-horizon coding tasks, including code editing, test writing, and debugging, using reinforcement learning and supervised fine-tuning with Docker-packaged environments.

1 investor

Klira provides measurement and risk assessment tools for AI agents, including SDKs for monitoring agent behavior, incident registries, and testing suites. The company serves enterprises deploying AI agents, insurance companies, and regulators seeking independent verification of AI agent safety and failure rates.

1 investor

Kloner is a Norwegian web operations and e-commerce company that designs, builds, and operates digital platforms for small and medium-sized businesses. The company has shifted from traditional platform management to developing its own suite of products—Kaduno for business operations, PullPush for integrations, and Validoria for testing—which it maintains in production for its customers.

1 investor

Koard provides a white-label Tap to Pay SDK for iPhone and Android, along with an mPOS product, multi-processor routing engine, and compliance/onboarding services for Apple entitlements. It is aimed at payment platforms such as PSPs, ISVs, and ISOs that want to embed contactless payments under their own brand.

1 investor

Kochito Labs is an experimental AI studio that builds tools, agents, and prototypes, including a native iOS client for the OpenClaw self-hosted agent backend, agentic apps that add features on request, an AI music production CLI, autonomous game and startup-idea generators, and SMS/Twitter-based AI companions. It also runs a community and lab that backs longer-horizon AI projects from founders, researchers, and students.

1 investor

Kodezi builds an autonomous operating system for code that automatically maintains, debugs, documents, and optimizes software without developer intervention. It integrates with development workflows and production systems to replace manual code maintenance tasks.

1 investor

Kombai is an AI coding and design agent specialized in frontend development, offering a browser-based visual editor that lets developers edit rendered UI, attach DOM elements and screenshots to prompts, and access DevTools data such as console logs, network requests, and CSS rules. It converts visual edits into production-ready code for building web frontends.

1 investor

1 investor

Kontena.io has been acquired by Suptask, a Slack-based ticketing tool aimed at technical teams such as engineering, software development, platform engineering, DevOps, and operations. The page now redirects to Suptask rather than describing an active Kontena.io product.

1 investor

Konvu builds AI agents for autonomous vulnerability management, covering the full lifecycle from prevention and detection through triage, remediation, and verification, initially for code and expanding to cloud and infrastructure. It is aimed at security and engineering teams, with configurable autonomy levels ranging from recommendations to fully automated fixes.

1 investor

Kopherbit provides automotive electronics software and hardware solutions for electric vehicle manufacturers and integrators, covering AUTOSAR platform architecture, vehicle controllers, functional safety engineering, cybersecurity implementation, EV charging communications, and diagnostic services aligned with automotive compliance standards.

1 investor

Korbit uses AI to assist software engineers in writing and reviewing code, enabling development teams to deliver higher-quality software more quickly. The company serves software development teams and organizations across North America.

1 investor

Kovzy provides an all-in-one platform for restaurants covering online ordering websites, QR-code digital menus, and a POS system. Its tools handle direct online sales, card and mobile payments, delivery cost calculation, menu and recipe management with ingredient cost analysis, and reporting across in-house sales and delivery aggregators like Glovo and Wolt.

1 investor

Krunch offers on-demand product management, engineering, and marketing services that use AI and code to help build software products.

1 investor

The Linux Foundation is a 501(c)(6) non-profit that provides a neutral home and support programs for open source software, hardware, and standards projects, helping communities and companies collaborate and scale. It offers services including developer enablement, training and certification, marketing and events, membership development, and cloud-based project management and analytics tooling.

1 investor

Kubegrade Diagnostics provides troubleshooting and root cause analysis for Kubernetes clusters at scale, using context-aware analysis that correlates alerts, events, logs, and cluster states. It integrates with Infrastructure as Code systems and external management tools to help platform teams identify and resolve issues through automated workflows and GitOps-centric processes.

1 investor

KubeSail provided self-hosting infrastructure and Kubernetes tools, including Raspberry Pi-based hardware, to enable users to host applications on their own hardware and retain control of their data.

1 investor

Kugel Audio develops text-to-speech software with natural voices in 26+ languages, built and hosted in the EU with GDPR compliance. The service targets developers building voice-enabled applications and offers sub-50ms latency with streaming integration.

1 investor

Kurrent develops KurrentDB, an event-native database for event sourcing that preserves complete data history and streams changes in real time. It is aimed at developers building microservices, agentic AI, sync engines, and change data capture workflows, offered via cloud, self-managed enterprise, and community deployment options.

1 investor

KushoAI is an AI-powered software testing platform that automatically generates and maintains test suites from API definitions, runs continuous security scanning, and validates workflows across APIs, databases, and UI layers. It targets enterprise engineering and QA teams, integrating into CI/CD pipelines to catch failures and security gaps before production.

1 investor

Grafana Cloud is an observability platform that provides AI-powered visibility across applications, infrastructure, and Kubernetes deployments through unified metrics, logs, and traces. It serves development teams and SREs seeking to detect and resolve issues faster while controlling observability costs.

1 investor