Developer Tools Startups

HiveIO provides a virtual desktop infrastructure platform that automatically scales computing resources and manages end-user desktops with in-memory storage capabilities. The solution targets enterprise organizations seeking simplified VDI deployment with reduced operational complexity and lower total cost of ownership.

1 investor

Hivel is an engineering analytics platform whose Team Pulse and Dev360 features map developers' Git activity — commits, PRs opened, reviewed, merged, and declined — into visual calendars and sortable tables. It helps engineering managers spot workload imbalances, burnout signals, and inactive developers and prepare for 1:1s and standups.

1 investor

Holonic (Holonic Technologies) develops CodeIntent, a deterministic semantic AI platform for understanding and converting large-scale, undocumented legacy code into modernizable systems. It targets government and enterprise clients, including defense programs, that require provable, auditable, and traceable code transformations.

1 investor

Holoplan develops augmented reality applications that integrate with enterprise tools like JIRA to create 3D spatial overlays for project visualization and collaboration. The company serves manufacturing, aerospace, and advanced engineering firms seeking to improve on-site workflows and decision-making in safety-critical environments.

1 investor

home.pl is the TeamViewer Champion Partner in Poland, offering remote access and device management solutions for businesses, including remote desktop control, online meetings, and IT support capabilities.

1 investor

Honcho is a memory and reasoning system for AI agents that stores conversation history and performs continuous reasoning to provide contextual information efficiently. It integrates with multiple AI platforms and agents to enable stateful behavior across interactions with reduced token consumption.

1 investor

Hoonify develops software that makes high-performance computing and machine learning accessible to teams without specialized expertise. The company provides a validated stack and tools designed for organizations needing sovereign deployment options.

1 investor

Hoplite provides infrastructure for deploying and managing software factories in cloud environments.

1 investor

Hopper provides a centralized, enterprise-grade source of open-source packages that are patched and secured, using AI and function-level analysis to deliver secure versions of libraries without breaking changes. It targets enterprises seeking to manage open-source software (OSS) security risk in application development.

1 investor

Hops is an AI-assisted platform for building custom admin panels and back-office tools, letting teams assemble internal dashboards from 30+ components connected to databases and REST APIs without heavy development. It targets companies that need admin/operations tooling but lack dedicated engineering resources, spanning industries such as e-commerce, education, gaming, and HR.

1 investor

Hostersi is an official Google Cloud Platform partner that provides cloud strategy, migration, infrastructure deployment, and managed services for enterprises using GCP. The company offers cloud consulting, system optimization, security implementation, and 24/7 technical support.

1 investor

Hotdata provides an isolated execution environment for AI agents to search, query, join, and analyze data across existing systems without adding load to production databases. It serves as the data infrastructure layer enabling AI agents to manage multi-step workflows and maintain state.

1 investor

Hprobe designs, manufactures, and markets automated wafer-level testing equipment for magnetic devices such as MRAM and magnetic sensors, using a patented 3D magnetic field generator technology. It serves semiconductor foundries, IDMs, and research institutes worldwide, spanning R&D to high-volume production.

1 investor

hsbCAD is a design and visualization software tool for construction professionals that enables creation of drawings, models, and simulations. The software is licensed for professional use in architectural and construction design work.

1 investor

HTML5 UP offers responsive HTML5 site templates that users can download and use, with a paid tier providing access to 80+ templates plus extras and support.

1 investor

HTTPie builds API testing tools for developers, offering both a terminal client and a graphical Web & Desktop application. Its products are used by engineers for testing and interacting with APIs.

1 investor

Hubble offers a platform for testing live web applications and websites with real users, capturing video feedback, screen recordings, and behavioral insights to inform product decisions.

1 investor

Hud provides production intelligence for AI coding agents and engineers, giving visibility into runtime behavior across production environments so code can be shipped more reliably. Built by engineers with expertise in runtime internals and OS reverse engineering, it runs across large-scale production services with low overhead.

1 investor

Hudu is a documentation and knowledge management platform that captures, standardizes, and centralizes IT infrastructure documentation, passwords, and organizational knowledge. It serves IT teams and technicians who need to maintain consistent documentation and reduce time spent on routine tasks.

1 investor

Huey Games is a video game development studio. The page lists its team but does not describe specific products or markets.

1 investor

HumanLayer is an AI coding IDE and collaboration platform that lets engineering teams run and orchestrate multiple AI agent sessions, manage tasks and artifacts, and review design docs across the software development lifecycle. It targets engineering teams from startups to enterprises working in large, complex codebases and supports bring-your-own AI subscriptions such as Claude Code and Codex.

1 investor

HumanLayer is an AI IDE and collaboration platform that enables software engineers to accelerate development across the entire software development lifecycle using AI agents. The platform provides structured workflows, task management, and human-in-the-loop code review capabilities for teams building complex software systems.

1 investor

Humanoid built an API that routes tasks and instructions to human workers on behalf of software. Developers could use it to incorporate human judgment into applications at points where automated processing was insufficient.

1 investor

Hunter2 provides hands-on application security training for engineering teams, using interactive labs where developers practice identifying and fixing vulnerabilities in web applications built with their specific technology stacks.

1 investor