Company universe, page 250

Watchsend (YC S13) makes actionable software analytics that tells you where problems are and how to fix them by recording an entire app's state to extract behaviors, actionable analytics and visualize ordinary metrics in the context of the application's appearance, all in the familiar form of video.

Affordable, reliable, accurate leak detection that allows utilities to stop reacting and prevent pipe bursts before they happen.

IoT based services platform for water infrastructure

At Wacomet Water (formerly WATERFX) we are reimagining water. Our current water system was designed for a global population of three billion people and by the end of this century we will need clean water for over ten billion people. Our mission is to use technology to develop a new source of fresh water and make access to water affordable and abundant for every human being on the planet. We do this using solar-powered desalination to generate water from an infinite source of salt water and distr

Their app comments on your code review with business logic context. Helps users learn code 10x faster

Waterplan is the world’s leading climate platform to measure, respond, report, and monitor companies increasingly changing climate water risk. Customers include multinational companies like Coca-Cola, Diageo, Colgate & Ab InBev. The platform combines companies’ operational data with local water satellite imagery to provide a continuously updated financial assessment of water risk. Based on that, it offers tailored mitigation and adaptation opportunities, from conventional infrastructure to natur

AI-based real-time water-quality surveillance

Wato gives AI agents shared memory, reusable workflows, connected tools, and living artifacts so work compounds across a team instead of disappearing into chat threads. Teams use Wato to give every agent access to trusted company context and turn useful runs into knowledge the next agent can build on.

We’re building technology to finance universal healthcare by crowdfunding surgeries and providing coverage for primary care.

Watson makes rent rewarding. We enable landlords to offer their residents cash back on rent, along with deals for local and online merchants. Landlords get increased leasing velocity and tenant retention. Renters get a way to build equity by paying rent. Neighborhood businesses get local, sustained traffic. Online brands get exposure to movers with high spending intent. Our vision is a more equitable housing model for 100mm renters, landlords, and neighborhood businesses.

Wattbuy helps homeowners take charge of their electricity.

Nikola Power provides technology solutions in energy storage and solar.

Watto AI uses LLMs to generate McKinsey quality reports in seconds. Customers use us to generate anything from high-quality marketing reports, custom white papers to product documents and more.

APIs that deliver unified behind-the-meter electricity price signals, enabling energy devices OEMs to understand and reduce costs across complex utility tariffs.

Wattson Health’s AI agents connect with customers over the phone and SMS. Give us your busiest tasks and we’ll train our agents to take them off your hands.

We leverage proprietary ML and AI models to detect EV charger anomalies prior to fault-induced downtime.

Wattvision offers a simple idea: Monitor your energy consumption in realtime from the web. We started by selling the complete sensor and software solution, and now we are focusing on developing software that works with our hardware partners.

WattWorker develops, owns and operates Electric Heavy-Duty, on-road Transportation Routes for Fleet Operators.

Safer, faster and more advanced electronic Bills of Lading, built on the Blockchain

We've developed the first affordable and effective smart cushioning technology to prevent bedsores, save lives, and reduce a major healthcare burden.

Wavedash uses cutting edge browser technology to let gamers play the latest releases with no downloads or installation.

The AI-native Customer Intelligence Platform purpose built for post sales teams. Wavelength brings your entire customer data stack into one place - with powerful AI agents that uncover important signals and act instantly

Experience music and art in augmented reality

Wayco is building a unified data intelligence layer for medical treatment of legal cases. From the first intake to instant settlement.

Waydev tracks AI-generated code from commit to production. AI Checkpoints capture which agent wrote each change, tokens consumed, cost per PR, acceptance rate, and whether it actually deployed — so you can compare Copilot, Cursor, and Claude Code on real production outcomes, not vibes. Engineering leaders use Waydev to measure AI adoption by team, monthly spend, and tokens per developer, then tie it back to delivery. The Waydev Agent answers plain-English questions about your AI investment ("whi

WAYERZ is a bank-to-bank software platform that includes a navigation-like system used to optimize international money wires and an inter-bank billing, reporting and reconciliation.

Wayline is an AI front desk assistant purpose-built for real estate to answer calls and messages 24/7. It’s like an always-on property manager that can convert leads and resolve issues better than any human, day or night. Our AI can be setup in as little as 24 hours and works seamlessly with existing phone/management software. Uniquely, our AI knowledge base is domain-specific to learn and handle the most complex real estate workflows. For property operators, Wayline instantly replaces robo-menu

source-backed company entry

source-backed company entry

Waypoint combines a modern email API with a visual template builder so teams can ship faster. Alternative to SendGrid, MailGun, or Postmark.

Waypoint Transit is an AI city planner that generates civil infrastructure studies. Cities spend $50B/year on planning. With Waypoint, cities can generate reports in months rather than years, and at 30% of the cost. Varun and Ryan met at Stanford, where they graduated with degrees in CS and EE respectively. Before founding Waypoint, Varun worked on AI at Microsoft and Ryan worked on chip design at Apple. US cities are facing three major crises: congestion, budget deficits, and climate change. At

WaystoCap takes the pain out of working internationally for businesses all over the African continent, improving their ability to trade. They help them find partners internationally, and regionally; sourcing the most competitive prices; offering better payment terms; and supporting the entire trade. WaystoCap is a technology driven trading platform focused on Africa. We are backed by some of the best early stage US and international investors including Battery Ventures (investors in Google), 4DX

WayUp is the #1 way to hire the right students and recent grads. We are the leading digital solution for employers to reach, engage, and recruit students and recent grads for internships and jobs. Find out more information at: http://www.wayup.com

Waza is the B2B platform for global payments and emerging market trade. We make it easy and affordable for businesses with no access to USD to fulfil their global payment obligations, treasury and liquidity needs.

We Are Here's AI driven cancer navigation platform enables customers to offer all patients: navigation support day one of diagnosis; expanded navigation, including assistance with cancer's impact on finances and distress; and, a custom experience.

Online platform making impact easy

We help solopreneurs save time + increase sales via a suite of AI-powered software tools.

AI-native platform for wealth managers

Digital retirement advisory platform that simplifies retirement planning, enhancing financial literacy, streamlining the process from planning to investing, and motivating people to act.

WeatherChecks application tells anyone when severe hail is about to strike and when it has in fact impacted a property. Using state of the science technologies we compute and analyze geo-weather data faster than every weather company globally. This allows companies, insurance companies specifically to gain dynamic insight into their overall exposure and enabling them to respond more quickly and efficiently to disaster.

WeatherMind is an AI-native platform that automates property insurance claims from first notice to settlement-ready decision, replacing weeks of manual handling with minutes.

Weav is building the digital infrastructure to connect small businesses with financial institutions.

Weav is powering a new universe of musical experiences with its adaptive music technology that can change tempo, energy, and mood of music in real time.

Proactive end-to-end solution for air distribution systems that prevents the spread of contamination and infection, while reducing operational and maintenance costs.

As the pace of innovation continues, it is growing more difficult to see the value of technology. Often meaningful information is inaccessible at the time it would be most beneficial. Weave threads together data, software and communication platforms to build stronger relationships at the point of contact by making valuable information instantly available in simple and intuitive formats. This delivers improved productivity, better collaboration and greater insights making it easier to meet the ne

Making the world’s first personal robot that's built for the home. Our robot, Isaac, will autonomously tidy up endless messes, fold laundry, and care for your home while you’re away, and we’re shipping our first 30 in fall of 2025.

Weave is a new computing layer between the OS and the apps that reinvents what search means.

Weaver & Loom is a digital platform created for designers that enables direct production of just-in-time bespoke rugs.

source-backed company entry

Webapp.io's custom hypervisor makes webapp CI/CD, E2E testing, and preview environments as simple as writing a Dockerfile. If your team is building a webapp + using github/gitlab/bitbucket, please reach out!