Developer Tools Startups

Vite is a DAG-based, EVM-compatible layer-1 blockchain offering zero-fee, instant-finality transactions for building Web3 decentralized applications. Its ecosystem includes ViteBridge, a cross-chain transfer protocol, and ViteX, an order-book decentralized exchange, along with the Solidity++ smart contract language.

1 investor

Vivo Technologies provides a developer-facing API for creating wallets and processing payouts in multiple currencies. Based on the available code, it operates in payments infrastructure, though the page offers no further descriptive detail.

1 investor

Vizzly supplies analytics features that SaaS companies can embed for their own users, with the flexibility of custom development but without the associated engineering burden.

1 investor

Vocal Bridge provides a developer SDK and CLI for adding real-time voice interaction to AI applications, letting apps embed bidirectional voice with UI actions, turn any text-based LLM agent into a voice agent, and place outbound phone calls. It works with any LLM (Claude, GPT, Gemini, or in-house) and targets developers building voice-first products across domains like financial assistants and clinical workflows.

1 investor

Voicery uses deep neural networks to synthesize realistic, emotive human speech. Its technology supports media applications such as auto-generated audiobooks, podcasts, television dubs, and voice overs.

1 investor

VoiceVoice provides a platform for hosting virtual events built around small-group conversation rather than one-way presentation. Organizers set a topic, and participants are placed into guided discussions that can run at scale across many simultaneous groups. It is used by organizations, campaigns, and community groups convening distributed audiences.

1 investor

Glass Devtools builds AI-powered code editing tools, having previously created Void, an open-source AI code editor. The company focuses on developer tools for software engineers.

1 investor

Voler Systems publishes a podcast featuring conversations with industry leaders about engineering innovation, product development, and technologies for next-generation devices.

1 investor

Vonjour is a US developer of a customer communications platform centered on business text messaging. It routes inbound messages and chats to agents and collects them in a shared team inbox with prior conversation context attached. It is aimed at businesses that handle customer questions over SMS and chat.

1 investor

Vorelios develops foundation models that learn physics to run engineering simulations in seconds at lower cost than traditional methods. The company serves engineering and product development teams that rely on physical simulation.

1 investor

Agora provides an end-to-end governance platform for cryptocurrency protocols, enabling on-chain coordination for community voting on protocol upgrades and ecosystem funding decisions. The platform serves decentralized autonomous organizations and protocol communities built on Ethereum.

1 investor

Voxshell develops meshing software for computer-aided engineering (CAE) and computational fluid dynamics (CFD), using a new algorithm to speed up 3D data pre-processing. It targets hardware and aerospace product development teams, reducing processing time from hours to minutes.

1 investor

Tricentis provides an AI-augmented software testing platform where AI agents generate, maintain, and run resilient automated tests across technologies such as SAP, Salesforce, Oracle, and web, with a centralized control plane for policies, approvals, and visibility. It serves enterprise development and QA teams for functional, performance, and change-based testing.

1 investor

Waratek provides runtime application security for Java-based software, including protection for AI agents built on Java. Its technology applies immutable security rules at runtime to block attacks on applications and AI agents.

1 investor

WarpBuild provides continuous integration and development infrastructure tools that speed up code building, iteration, and deployment for engineering teams.

1 investor

Warrant provides an authorization service that developers use to implement access control policies in their applications, offloading permission logic to a dedicated platform so engineering teams can concentrate on product development.

1 investor

Wasp is an open-source framework for building full-stack web applications, using a configuration file to handle boilerplate for features like authentication, database, and deployment. It is designed to work well with AI coding tools by reducing code and keeping codebases structured for developers.

1 investor

Watchsend provides software analytics for iOS apps by recording an application's full state and presenting it as video, helping developers locate problems and understand user behavior. It visualizes metrics in the context of the app's appearance for mobile development teams.

1 investor

Wato is a shared AI workspace platform that provides centralized memory, tools, workflows, and cloud sessions for AI agents across an organization. It integrates with MCP-compatible clients and allows teams to manage permissions, reuse AI skills, and maintain audit trails across distributed agent work.

1 investor

Waveium provides cloud-based wireless propagation simulation through a single API, computing the radio channel across 0.5–30 GHz from rough environment sketches such as CAD files, coordinates, addresses, or point clouds. It serves network planners and product R&D teams across mining, telecom infrastructure, industrial sites, space/non-terrestrial networks, and consumer tech.

1 investor

Waveon is an AI website builder that generates deployable landing pages, event pages, and homepages from conversational prompts without coding. It offers template-based generation, click-to-edit and code editing, a built-in database, and version history, aimed at businesses creating web pages in-house.

1 investor

FINE is a branding and web design firm that builds custom multi-site content management systems for luxury hospitality groups, enabling individual hotel properties to maintain distinct brand identities while benefiting from centralized digital infrastructure.

1 investor

Project provides advanced platform engineering services that consolidate IT infrastructure—including DevSecOps, observability, security, data platforms, and cloud-native and AI environments—into unified, governable platforms for enterprise clients. Its offering spans digital sovereignty, AI and HPC infrastructure, modern data platforms, and managed services delivered through assessments, project teams, technical account management, and evolution programs.

1 investor

Weava is a research and content management tool that allows users to save, highlight, and organize web pages and PDFs through a Chrome extension and web application. It serves researchers, students, and knowledge workers who need to manage and collaborate on digital content.

1 investor