Developer Tools Startups

Vibraniumlabs builds Vibe OnCall, an AI-agent system for incident response that detects failures, investigates logs, identifies root causes, and executes remediations from verified runbooks with human approval gates. It targets engineering and on-call teams, aiming to reduce mean time to resolution and automate post-mortem documentation.

3 investors

Vibrant Labs builds tools for teams to develop AI systems that function effectively in real-world applications. The company focuses on providing developer tooling for machine learning and AI implementation.

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

VirtAITech provides datacenter-grade GPU virtualization and resource pooling software for AI computing infrastructure. The company focuses on enabling domestic hardware ecosystem integration and standardization within China's information technology sector.

3 investors

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

3 investors

Visly is a design tool that lets front-end engineers and designers build React components visually and import them directly into code using existing developer tooling. It focuses on component-driven software design and design systems, aiming to produce production-ready components.

3 investors

Visual Vocal appears to be a technology company founded by experienced entrepreneurs and technologists, though the about page does not explicitly state what products or services the company offers or who its customers are.

3 investors

Vocode provides open-source and API-based tools for building and deploying voice agents that handle phone calls. The platform serves developers and enterprises building conversational AI applications across any AI stack.

3 investors

The company offers technology for deploying AI models with faster inference speed while maintaining accuracy.

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

Wafer develops performance optimization tools and services across GPU accelerators, architectures, and computing stack layers.

3 investors

WarpStream is a Kafka-compatible data streaming platform purpose-built for cloud environments, offering cost-effective, scalable, and easy-to-operate infrastructure for data streaming use cases including observability, AI, and analytics.

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

Weav provides an API that enables small businesses to integrate with financial institutions and commerce platforms.

3 investors

Whereby provides browser-based video calling that runs on WebRTC without app downloads, offering meeting features such as breakout groups, screensharing, recording, and transcriptions. It also offers an API and embedding options for developers to add video into their own products, with configurations for use cases like HIPAA-compliant telehealth.

3 investors

Wikitude provided an augmented reality SDK that let mobile developers add or build AR features into iOS, Android, and Windows apps, and offered cloud/studio tools for hosting image and object targets. The service was wound down in September 2024, with the team now focused on headworn XR experiences.

3 investors

Wilco was an AI-native learning platform that functioned as a "flight simulator" for developers, offering practical, real-world coding scenarios and quests to help engineers develop judgment and hands-on experience with complex systems. The company has joined Lemonade to scale its mission of democratizing software engineering skills through AI.

3 investors

Wildcard helps ecommerce and retail teams monitor how their products appear in AI shopping systems, identify improvements needed, and measure the impact on commercial outcomes. The platform connects product visibility insights to catalog work and sales metrics as shopping increasingly shifts to AI-mediated discovery.

3 investors

WOZCODE is a plugin for Claude Code that reduces token usage and costs. It optimizes coding sessions for individuals and engineering teams.

3 investors

Witnet is a decentralized oracle network that supplies smart contracts and blockchains with external real-world data (such as prices, weather, and event results) using cryptographic and Proof of Stake mechanisms. It offers cross-chain compatibility, node staking with its native $WIT coin, and developer tools for building blockchain applications.

3 investors

Woflow provides a platform for enterprises to turn operational workflows into AI agents that can execute real work while maintaining control, testing, and production safeguards. The platform enables teams to deploy agents with specific skills, knowledge integration, system connectivity, and governance controls for enterprise operations.

3 investors

Wrangle is a no-code workflow automation platform that runs within Slack, enabling teams to automate approvals, ticketing, task management, and business processes without development resources. The platform serves operations, finance, IT, and support teams across organizations of various sizes.

3 investors

Wrk provides an automation and AI platform designed to simplify process automation for businesses of all sizes through a combination of technology and human expertise. The platform targets startups, nonprofits, and enterprises seeking scalable, pay-as-you-go automation solutions.

3 investors

Xamarin was a San Francisco software company founded in 2011 that built cross-platform mobile development tools letting developers write native iOS, Android, and Windows apps using shared C#/.NET code.

3 investors