Developer Tools Startups

Wilderness Labs provides IoT solutions and services to help organizations validate, prototype, and deploy connected devices at scale. They offer hardware design, manufacturing coordination, cloud management, and end-to-end development support across the IoT product lifecycle.

1 investor

Willow is a voice-to-text application that transcribes and formats spoken words into written text across desktop and mobile devices. It serves professionals and knowledge workers across any app or device, using AI to handle formatting, punctuation, and style adaptation.

1 investor

Winfunc is an autonomous hacking agent that identifies, prioritizes, and patches software vulnerabilities in codebases using formal verification and artificial intelligence. The product targets development teams and security engineers who need vulnerability detection without manual intervention.

1 investor

WireMock is an open-source engine and cloud platform for simulating APIs and software dependencies, letting teams stub HTTP responses, record and replay interactions, and test edge cases and resilience. It targets developers and testing teams, integrating with frameworks like JUnit and running standalone, embedded, or in CI/CD pipelines.

1 investor

WireMock provides an API mocking platform that enables developers and testers to mock APIs throughout the API development lifecycle, reducing dependency on third-party APIs and accelerating development cycles. The company offers both an open-source version and a commercial cloud platform for developer productivity.

1 investor

Wisent develops technology based on representation engineering to give developers control over large language models, reducing hallucinations and improving capabilities such as coding and math. It offers an API and on-premise options to add these capabilities to open-source models without lengthy fine-tuning.

1 investor

FlowVoice develops a voice dictation platform that enables users to communicate with others and AI through conversational interfaces. The product targets consumers and aims to reduce reliance on keyboards and screen time.

1 investor

Witan builds software tooling that lets autonomous AI agents create, verify, and produce files in formats like Microsoft Excel, Google Sheets, and PowerPoint. The company provides agent-native tools with self-verification loops for teams whose agents must produce accurate work.

1 investor

Wizer, based in Israel, offers an online platform for teachers to build interactive worksheets and locate existing teaching materials. Students complete assignments and receive immediate feedback, and the platform includes social and game-like elements. Teachers can review analytics on individual student progress and completion.

1 investor

Wizr AI provides AI-powered product engineering services including code generation, quality assurance automation, platform modernization, and managed engineering teams. The company helps enterprises accelerate software development and modernize legacy systems using AI-driven tools and outsourced talent.

1 investor

1 investor

Wombats Corp provides custom app development, Atlassian Cloud migration, support, and consulting services focused on system security, integrations, and administration for businesses. It serves teams using Atlassian products.

1 investor

The Women's Business Center of Utah is a nonprofit subsidiary of the Salt Lake Chamber that provides business support and funding resources for women entrepreneurs, funded through a cooperative agreement with the U.S. Small Business Administration.

1 investor

Womp Labs builds diagnostic tooling that pinpoints where machine learning models underperform, surfacing the specific data cohorts and features responsible. Machine learning teams use it to correct training data and address reliability problems before a model is put into production.

1 investor

WonderPlugin is a web design software product developed by Magic Hills, a privately owned Australian software development company. The products are positioned as easy-to-use, high quality, and affordable solutions for web design.

1 investor

Wood Wide AI develops machine learning systems for structured data and time-series analysis that incorporate real-world constraints and causal reasoning to produce reliable, interpretable outputs. The company serves teams and AI systems making high-stakes decisions where data accuracy and explainability are critical.

1 investor

Woovi offers automated WhatsApp messaging to remind customers about pending payments and recover abandoned sales. The service sends personalized reminders with Pix QR codes and payment links to streamline collections and customer retention.

1 investor

Workbrew is a management platform for Homebrew that lets teams centrally deploy software from a library of 15k+ packages, enforce policies, manage vulnerabilities, and keep packages patched. It provides IT and security teams with visibility into developer software supply chains, endpoint transparency, software distribution, and compliance controls for regulated industries.

1 investor

Workflow86 is an AI-first workflow automation platform that enables organizations to design and deploy custom automated business processes without extensive consultant teams or months-long implementations. The platform serves enterprises and mid-market organizations seeking to reduce the cost and complexity of digital transformation across operations.

1 investor

Workheld is a software development company that builds mobile and web applications for clients, with a team of developers, designers, and project managers specializing in frontend, backend, and mobile development.

1 investor

Worksoft provides codeless test automation software for enterprise organizations, enabling them to automate testing of business-critical processes and packaged applications. The company serves global enterprises seeking to improve software quality and delivery efficiency.

1 investor

WorldViz develops virtual reality projection systems, VR headset setups, and immersive VR lab facilities, along with Vizard, a software toolkit for building VR applications. Its offerings include VizMove PRISM, a scalable VR training system for healthcare and emergency professionals, and it also provides custom VR development services for uses such as medical diagnostics and therapies for brain disorders.

1 investor

Wormhole Connect is a token bridging service that enables developers to integrate cross-chain asset transfers into applications with minimal code. The product allows users to transfer native and wrapped tokens across blockchains while maintaining a seamless in-app experience and handling destination gas fees.

1 investor

Personal website of Bret Victor, who leads Dynamicland, a research effort building a "dynamic medium" and Realtalk, a self-hosted spatial computing system. The site documents his research on programming interfaces, human-computer interaction, and next-generation computing environments.

1 investor