Developer Tools Startups

Hume AI develops infrastructure for emotionally intelligent voice AI, providing datasets, speech models, evaluation frameworks, and human preference pipelines. The platform helps teams building and evaluating voice agents measure and improve how AI systems understand and respond to emotional and vocal signals in conversation.

6 investors

HyperWrite is an AI writing assistant delivered as a Chrome extension and web app, offering predictive autocomplete, web search, citations, and hundreds of tools to create, edit, and refine text. It targets writers, students, and professionals for tasks like academic research, document editing, and email drafting.

6 investors

Imbue builds an open agent ecosystem that lets users understand, modify, and verify AI agents so they operate in the user's interest rather than a platform's. Founded in 2021, the company develops AI systems aimed at keeping humans in control, and offers space to small teams building user-loyal software.

6 investors

Inco provides a privacy layer for blockchain networks, enabling privacy solutions that adapt to different chains, use cases, and regulatory requirements.

6 investors

Inferact develops inference infrastructure for large language models, building on the open-source vLLM engine to make model serving cheaper and faster. The company serves AI teams deploying models at scale, from research labs to hyperscalers.

6 investors

Infracost provides cloud cost management and FinOps tools that help engineering teams estimate cloud costs and optimize spending across AWS, Azure, and GCP. The platform serves enterprise customers and development teams seeking to reduce cloud infrastructure expenses.

6 investors

InsForge is an agent-native cloud infrastructure platform that provides backend services (authentication, database, storage, compute, AI model gateway, and more) designed specifically for AI coding agents to operate end-to-end. The platform targets solo developers and small teams building applications without infrastructure complexity.

6 investors

Instaclustr, part of NetApp, provides a managed platform, enterprise support, and consulting for open source data technologies, helping enterprises run their data layer more reliably and efficiently. It offers cloud data application services used to build and operate modern cloud applications.

6 investors

IOpipe is a serverless DevOps platform that provides visibility and monitoring for serverless applications in production. It helps development and operations teams build, deploy, and manage serverless applications at scale.

6 investors

IronCore Labs provides application-layer encryption tools for engineering teams building AI applications and multi-tenant SaaS on sensitive data. The company offers Cloaked AI for encrypted vector embeddings, SaaS Shield for key management, and developer SDKs to keep data encrypted at rest and in use while maintaining functionality.

6 investors

Jamf provides Apple device management and endpoint protection software for Mac and mobile devices. The platform enables IT and security teams across organizations to manage and protect devices, data, and applications while maintaining the Apple user experience.

6 investors

Jeevy Fabrication operates a software platform that matches custom welded component orders with qualified fabricators in its network, using automated drawing analysis to generate bills of materials and production schedules. The platform serves manufacturers seeking faster turnaround and cost reduction for complex weld jobs while providing the contracted shops and clients visibility into project timelines and materials.

6 investors

Jellyfish provides software engineering intelligence and team management tools for engineering organizations. The platform helps teams improve productivity, manage workflows, and communicate business impact through data-driven insights.

6 investors

JigSpace enables companies with hardware and physical products to create interactive 3D and augmented reality presentations for investor pitches and customer demonstrations without coding, using CAD files and simple drag-and-drop tools.

6 investors

Ketch provides a consent management platform for marketing teams that ensures privacy compliance while maintaining website performance through a lightweight, asynchronously-loaded tag that doesn't impact page speed metrics or ad viewability.

6 investors

Lago is an open-source billing platform that enables companies to build and manage their billing infrastructure with transparency and control. The platform serves tech companies that need flexible billing solutions without the limitations of third-party black-box systems.

6 investors

Check Point Software Technologies is a cybersecurity company that provides threat prevention solutions for enterprises, governments, service providers, small and medium businesses, and consumers. Its offerings span workspace, cloud, and network security delivered through the Check Point Platform.

6 investors

Lightrun provides real-time debugging for live production and staging systems using dynamic runtime instrumentation, letting AI agents insert logs, snapshots, and metrics into running applications without redeploying or reproducing issues locally. It connects to MCP-compatible AI agents to investigate live runtime failures, produce structured diagnoses, and draft fix proposals for developers and engineering teams.

6 investors

Lineaje provides software supply chain security tools, including SBOM360 Hub for managing software bills of materials (SBOMs), compliance, and centralized visibility into supply chain risks. It serves enterprise security teams needing to meet requirements such as EO14028.

6 investors

Liveblocks provides APIs and infrastructure for building real-time collaborative tools, enabling multiplayer functionality for creative and productivity applications. The platform serves product teams building collaborative products across design, editing, and document tools.

6 investors

Logz.io operates a platform for observability and monitoring, serving technology companies and enterprises that need infrastructure insights and operational intelligence.

6 investors

Lokalise provides a localization platform that enables businesses to translate and adapt content for multiple markets and languages through automated workflows and integrations. The platform serves Fortune 500 companies and startups across web, mobile apps, games, and digital content.

6 investors

Mach9 builds automated feature-extraction software for transportation, telecom, and construction industries, enabling rapid extraction and mapping of large-scale infrastructure projects. The company serves surveyors, transportation agencies, and engineering firms in North America.

6 investors

Meilisearch is a flexible, user-focused search engine that can be integrated into websites and applications, offering full-text, semantic, hybrid, and multimodal search capabilities with sub-50 millisecond response times.

6 investors