Developer Tools Startups

Tonic Structural is a test data management and data de-identification platform that detects PII/PHI and applies masking, tokenization, and synthesis to structured and semi-structured data while preserving referential integrity for development and testing. It serves engineering teams in regulated industries such as finance, insurance, and healthcare, and integrates with relational and NoSQL databases, data warehouses, and CI/CD pipelines.

3 investors

UniteLabs provides a lab automation platform that lets biotech and pharma teams define and run laboratory workflows as Python code, integrating 175+ devices through a single cloud API. Its "Lab As Code" approach offers version control, bidirectional device connectivity, and integration with LIMS/ELN tools such as Benchling for R&D labs.

3 investors

Unito builds a two-way sync integration platform that connects work management and enterprise SaaS tools such as Asana, Wrike, Salesforce, and ServiceNow, creating live bi-directional data connections across systems. It serves enterprise teams looking to unify workflows and support AI-powered work management across 60+ applications.

3 investors

Unlock is an open-source, community-governed protocol that lets developers, creators, brands, and platforms create time-based memberships represented as non-fungible tokens (NFTs). It aims to help projects convert users into members and monetize online and offline memberships without a centralized intermediary.

3 investors

Unsloth provides tools and models for machine learning optimization and training. The company develops open-source software for efficient model training and deployment.

3 investors

Upbound offers a control plane built on Crossplane 2.0 for managing cloud infrastructure declaratively, with drift prevention, encryption, policy enforcement, compliance controls, and cost optimization. It targets enterprise engineering teams building and operating AI-powered and production infrastructure.

3 investors

Upsolve AI is a platform that enables data teams to build and deploy AI agents that answer business questions by querying connected databases through conversational interfaces. The platform provides tools for encoding business logic and semantic context, ensuring transparent agent behavior and trustworthy analytics across multiple deployment surfaces including Slack, Teams, and ChatGPT.

3 investors

Upstash is a data platform for developers that handles infrastructure management, allowing users to focus on application development. It operates on a per-request pricing model, charging customers only for their actual usage.

3 investors

Usage AI provides cloud cost optimization software that helps engineering teams reduce cloud spending without requiring engineering work or long-term contracts.

3 investors

Valgo builds risk quantification and safety validation tools for autonomous systems and physical AI, including methodologies for computing crash-rate baselines, failure probability estimation, and scenario generation for robotaxis and autonomous vehicles.

3 investors

Vals AI develops benchmarks and evaluation infrastructure for large language models and AI agents, measuring their performance on realistic industry-specific tasks across domains like finance, healthcare, and coding. The platform serves AI labs and engineering teams by providing unbiased, third-party evaluations with private test sets to prevent data leakage.

3 investors

Ventrilo is an AI assistant platform that provides support for writing, research, and productivity tasks while prioritizing user control and creative enhancement over automation. The product is designed for knowledge workers seeking AI assistance integrated into their workflow.

3 investors

Veria AI is an autonomous pentesting platform that identifies and exploits security vulnerabilities across code repositories, then generates fix recommendations. It integrates with developer tools to surface exploitable flaws that automated reviews and human security teams typically miss.

3 investors

vFunction provides an AI-powered platform that analyzes software architecture and automatically refactors code to modernize systems. It serves development teams and enterprises looking to accelerate architectural transformation.

3 investors

Vijil develops trust infrastructure for AI agents in enterprise environments, enabling developers to build reliable agents with hardened components and helping risk officers enforce governance policies. The platform reduces time-to-trust by 4x and is used in production by companies including SmartRecruiters and DigitalOcean.

3 investors

Violet Labs builds software tools for engineers designing and building physical products across industries including aerospace, defense, robotics, and energy. The company also develops WIKO, a task management platform for team collaboration and workflow organization.

3 investors

Virtusa provides IT and software services for enterprise clients, supporting digital transformation and technology development across multiple industries.

3 investors

VoidZero builds open-source infrastructure and tooling for the JavaScript ecosystem, developed by the creators and maintainers of widely used JavaScript projects. It targets software development teams working with JavaScript.

3 investors

W4 Games provides enterprise professional services, platform ports, XR support, and premium support for teams using the open-source Godot game engine in production. It serves game studios, XR developers, and industrial organizations, drawing on involvement from Godot's founders and core maintainers.

3 investors

Warp builds an agentic development environment that began as a re-imagined terminal and now lets developers dispatch AI agents to write, deploy, and debug software. The product targets software developers as a coding-agent workbench.

3 investors

Wasmer makes software universally available, providing solutions that enable developers and companies to maximize their potential through its platform and tools.

3 investors

Wavecell, part of 8x8's CPaaS offering, provides communication APIs and tools for messaging across channels like SMS, WhatsApp, Viber, Zalo, LINE, voice, and video, plus features for authentication and fraud prevention. It serves business teams in marketing, operations, customer support, and development across industries such as ecommerce, fintech, and logistics.

3 investors

Waydev is an engineering intelligence platform that analyzes code activity and toolchain data to surface visibility into software development processes and measure engineering team productivity. The platform serves enterprise engineering teams seeking to understand and optimize their development workflows, including AI adoption impact and team performance metrics.

3 investors

Weave provides an engineering intelligence platform that measures and optimizes software development team productivity by analyzing code impact and engineering work patterns, integrating AI assistance to help engineers ship faster.

3 investors