Fundraising Fox

Developer Tools Startups

5,148 companies tagged Developer Tools, with their investors and founders.

Husarnet

Husarnet provides a platform for connecting devices with networking services, including hosting and a marketplace for microservices. The platform serves developers and organizations requiring secure device connectivity and additional integration services.

1 investor

HVAKR

HVAKR Team is a cloud-based platform for HVAC design that provides tools for engineering, analysis, and project delivery. It serves HVAC professionals and engineers.

1 investor

Hydra

Hydra provides analytics query execution for Postgres databases with separated compute resources, automatic scaling, and built-in caching, designed for time series and event data workloads across multiple deployment environments.

1 investor

Hyperbeam

Hyperbeam provides a remote desktop and mobile embedding platform that allows developers to embed any third-party website or application directly into web apps with synchronized audio and video for multiple participants. The service enables real-time collaboration with multi-user control capabilities, supporting up to 10,000 active participants through a REST API and NPM package.

1 investor

Hypercubic

Hypercubic provides AI software for mainframe modernization, helping enterprises and governments rebuild and secure their critical infrastructure systems.

1 investor

Hypermile

Hypermile develops AI-powered cruise control software for trucks that reduces fuel consumption by up to 11% and COβ‚‚ emissions through predictive models and real-time optimization. The system integrates with existing truck manufacturer systems to improve efficiency and driver comfort for fleet operators.

1 investor

Hyperpad

HyperPad is a visual game development app for iPad that enables users to create 2D games without code using a visual coding interface. The platform serves beginners, educators, students, and indie developers who want to build and publish games while retaining 100% of royalties.

1 investor

Hyperpilot

Hyperpilot offers a platform of three AI engines that take a controls-engineering project from high-level requirements through executable test suites to production-grade control software. Its software-synthesis engine is built on an algorithm-discovery foundation model rather than an LLM, targeting engineers who build safety-critical control systems.

1 investor

HyperProbe

Hyperprobe provides an SDK that enables AI coding agents to capture runtime state from running services for production debugging. The platform allows developers to set live breakpoints and inspect variable values without pausing threads or redeploying code, working with tools like Cursor, Claude Code, and Codex.

1 investor

Hypertest

HyperTest is a code review tool that uses runtime execution traces (via OpenTelemetry) to detect production-breaking bugs such as API contract breaks, race conditions, N+1 queries, and auth bypasses. It integrates with GitHub/GitLab repositories to replay baseline traces against feature branches and report high-signal findings per pull request for software engineering teams.

1 investor

Hyperweb

Hyperweb is a TypeScript-based development platform for building and deploying full-stack blockchain applications and decentralized apps on-chain. The platform provides infrastructure, client tools, and smart contract frameworks for Web3 developers.

1 investor

Hyphenbox

Hyphenbox converts raw egocentric and multi-modal video into training-ready datasets for general-purpose robotics, providing frame-accurate action segmentation, 3D hand reconstruction, and full-body pose reconstruction. It serves frontier robotics labs and data-collection partners whose model development is bottlenecked on enriched, human-verified training data.

1 investor

Hypto

Hypto is a financial infrastructure platform offering developer-friendly Open Banking APIs for collections and payouts, supporting fund transfers via IMPS, NEFT, RTGS, and UPI, virtual accounts, and UPI ID/QR issuance. It serves tech companies and startups looking to automate their banking and payment operations, primarily in India.

1 investor

Hyrex

Hyrex is an open-source durable task queue built on Postgres for backend developers to execute asynchronous jobs, scheduled tasks, and AI agent actions within their applications. The platform supports Python and TypeScript SDKs and deploys across AWS, GCP, Azure, and other cloud providers.

1 investor

i3 digital

Heyn Handling Solutions is a provider of material handling equipment, industrial engineering services and freight forwarding, serving business-to-consumer and business-to-business customers. The company focuses on safety, sustainability and customer service in the industrial and logistics sectors.

1 investor

I3Design

i3DESIGN is a digital innovation partner that provides software development and UI/UX design services, including cloud services, mobile app development, and metaverse/xR solutions for enterprise clients. Based in Tokyo, the company serves large Japanese corporations across finance, manufacturing, telecom, and insurance sectors.

1 investor

Iambiq Technologies

Iambiq Technologies provides software for organizations to automatically read and process large volumes of text-based data, reducing manual human effort.

1 investor

IAND

IAND provides technology platform solutions designed to support engineering teams and clients in accelerating innovation through project delivery, policy, and technology integration. The company serves the engineering and construction sectors, helping organizations adopt and implement technology-driven solutions.

1 investor

IaSQL

IaSQL is an open-source developer tool that keeps a two-way connection between an AWS account and a PostgreSQL database, representing cloud infrastructure as rows in database tables. It lets developers inspect and provision cloud resources using standard SQL, ORMs, and database connectors.

1 investor

Ibabazamedia

Ibabaza Media is an IT services and software development company serving businesses in East Africa and Sub-Saharan Africa. The company provides custom software development, mobile app development, website design, IT infrastructure support, social media marketing, and consulting services.

1 investor

ICDSoft

ICDSoft is a web hosting provider that operates its own servers, network, and software stack paired with a global CDN, offering shared and WordPress hosting with included business email, automated daily backups, and an AI website builder. It provides personal migration assistance and 24/7 human support to website owners and businesses.

1 investor

IcePanel

IcePanel is a collaborative diagramming and modeling tool for software architecture that enables teams to create and maintain a single source of truth for their system designs. The platform supports C4 models and allows architects to design systems with version control, feedback, and dynamic multi-perspective views.

1 investor

Iconfinder

Iconfinder, a Danish company, runs a search engine for graphical computer icons. Web designers and developers reach its icon library through a subscription, and custom icon design work is also available.

1 investor

ideate.xyz

A web-based 3D art application that uses AI to generate and edit 3D models and textures from text prompts, including tools for refining assets to production quality through upscaling and compression.

1 investor

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