Top 50 Software Angel Investors in United States (May 2026)

Portfolio highlights

• Resend — Build, test, and send transactional emails at scale.
• Socket — Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript, Python, and Go dependencies.
• Neon — Postgres made for developers. Easy to Use, Scalable, Cost efficient solution for your next project.

Portfolio highlights

• micro1 — We help companies hire and manage the best software engineers easily.
• Bonjuur — Housekeeping Membership that tidies up your house daily and cleans room by room, for a serene life. Welcome to Bonjuur Life.
• CyberFilm — Bring your story to life!

Portfolio highlights

• Nomic AI — Nomic AI engages in improving both the explainability and accessibilty of AI.
• Ambient — Swap cryptocurrencies like a pro with Ambient. Decentralized trading is now better than ever.
• Proof of Play — We are a team of veteran game developers and entrepreneurs creating onchain games and open source technology. Our vision is simple: to create generation-defining games that fundamentally grant power and ownership to the players who play them.

Portfolio highlights

• dcbel — dcbel's mission is to deliver energy that lets people live a life without compromise.dcbel™ (formerly known as Ossiaco) sits at the nexus of residential solar power, electric vehicle charging, the smart home, and customer-centric utilities. The dcbel team has a proven history of rethinking energy distribution for everything from largeutility customers to distributed energy resource providers.dcbel's AI-driven sustainable technologies enable people to leverage solar energy to power their cars, their homes, and their lifestyles.dcbel has numerous worldwide patents in power electronics and power conversion and is backed by a number of globally respected investors.
• HumanFirst — The complete productivity suite to transform natural language into business insights and AI training data
• RecruitBot — RecruitBot Is A Platform That Helps You Find Top Talent Through Machine Learning, AI & Cloud Tools. Contact RecruitBot, The Top Online, AI Recruiting Agency

Portfolio highlights

• Grit — Grit automatically fixes technical debt by combining static analysis and machine learning to generate pull requests that clean up code and migrate to the latest frameworks.
• LLM Shield — Powerful leak protection from LLMs like ChatGPT, Bard, Bing, or Claude. Deploy protection today.
• Infringements — Monitor your patents and get instant alerts on potential infringements.

Portfolio highlights

• TipTop — Buying stuff is easy, selling it is hard. But maybe there is a world where you don't have to sell things any longer? Curious?
• Together — Together will enable researchers, developers & companies to leverage and improve artificial intelligence with an intuitive data, models & computation platform.
• Highlight — highlight.io is the open source monitoring platform that gives you the visibility you need.

Portfolio highlights

• Speak — People spend $90 billion a year on human english teachers that are expensive and ineffective. Speak offers a mobile app where you can have english conversations with your phone about real world scenarios like interviewing for a job or asking for directions. It uses speech recognition to identify english words through thick accents and teach peopleto speak more clearly. Meanwhile, it’s building a massive database of accented-english speech, which can be used to improve its system and other speech recognition systems. Speak’s team formerly built accent detection systems and sold Flashcards+ to Chegg. Though AI translation might reduce the need for people to know other languages, speaking English remains a valuable skill people are willing to pay for.
• Config — Config combines engineering, operations, and manufacturing to simplify the large-scale shipment of high-quality hardware.
• Meanwhile — Licensed and regulated life insurance in Bitcoin. Leverage the value of crypto today and pass it to the next generation without passing on a huge tax burden.

Portfolio highlights

• micro1 — We help companies hire and manage the best software engineers easily.
• Skedway — Every work experience should be great! Skedway is the complete platform to optimize the hybrid work experience.
• NewHomesMate (formerly Propertymate) — Find, compare and buy a new construction home - all in one place.

Portfolio highlights

• Golden — Golden is a developer of a self-constructing knowledge database used to accelerate discovery and education. The company uses and leverages human effort by using machine intelligence to make the process of gathering and communicating knowledge simpler.It combines a powerful search across several entities with fine-grain alerts to stay on top ofchanges, and semi-automatic research assistance for gaps in knowledge that enable people in organizations to stay current, understand and leverage the latest trends in their industry.
• Playbook — Playbook gives creators the opportunity to build and grow a subscription business. Fans get an all-access pass to a curated health and wellness content.
• Crossing — Crossing Media is a live broadcast e-commerce service company that builds awareness, engagement, and sales through live-stream shopping.

Portfolio highlights

• T2 — T2 is in early alpha. 280 character text, replies, and likes - that's it for now. Browse content now and sign up for the waitlist.
• Mural — Mural enables financial teams to manage crypto payouts and invoices for employees, contractors, and vendors worldwide.
• CryptoTaxCalculator — Online Crypto Tax Calculator with support for over 400 integrations. $49 for all financial years. Money Back Guarantee.

Portfolio highlights

• Induced AI — Induced AI works to automate browser tasks. It runs a cloud to complete manual tasks on a browser with human-like reasoning capabilities.
• Parallax — Receive money as if you were abroad. Save big with best rates and lowest fees. Withdraw instantly.
• Proof of Play — We are a team of veteran game developers and entrepreneurs creating onchain games and open source technology. Our vision is simple: to create generation-defining games that fundamentally grant power and ownership to the players who play them.

Portfolio highlights

• SiPhox Health — SiPhox offers a handheld testing device with RNA/DNA and protein testing for point-of-care and At-Home solutions. The company's kit is made by multiplexing RNA, antibody, and antigen tests on a single silicon photonic chip which is amplified by plasmon resonance and silicon photonic resonator readout, enabling users to undertake tests fordisease safely and in a disposable point-of-care and at-home manner.SiPhox was founded in 2020 and is based in Cambridge, Massachusetts, USA.
• Character.ai — character.ai is bringing to life the science-fiction dream of open-ended conversations and collaborations with computers.
• Perplexity AI — Perplexity is a search engine platform that uses artificial intelligence to provide large language models and search engines. The company's platform enables the development of beneficial artificial general intelligence, as well as an open-source environment that is accessible to the public, allowing clients to develop skills and knowledge inartificial intelligence.

Portfolio highlights

• TipTop — Buying stuff is easy, selling it is hard. But maybe there is a world where you don't have to sell things any longer? Curious?
• Orson — Meaningful connection is a universal human need. It's our stories that create empathy and bind us together.
• Mother Science — Discover Mother Science, a revolutionary biotech skincare brand with a clinically proven serum for hyperpigmentation and sun damage.

Portfolio highlights

• EtherMail — EtherMail is the Web 3.0 Email Solution setting the standard for anonymous and encrypted wallet-to-wallet communication.
• Arkam Intelligence — See intelligence on the addresses, entities, individuals, and assets most important to you.
• SignalRank Corporation — SignalRank Corporation is a FinTech company in the Venture space. It focuses on the seed stage asset class and uses data analytics to allocate capital to the best seed fund managers for their top performing companies. GPRank and CompanyRank are two proprietary algorithms it leverages to automate capital allocation. The company invests from balancesheet. Its customers are seed stage investors with outstanding companies in their portfolio.

Portfolio highlights

• Kinema — A social cinema platform for filmmakers and community builders
• Airhouse — Airhouse is the first all-in-one logistics platform for modern direct-to-consumer ecommerce companies. Launch a complex fulfillment operation in seconds.
• Jupiter — Explore our full line of vegan hair products for dandruff & dry scalp. Take our dermatologist-designed quiz to get your personalized regimen today.

Portfolio highlights

• Granica — The AI Efficiency Platform
• Kumo.AI — Query the future. Deliver predictive analytics across your enterprise in days, regardless of ML experience. Powered by cutting edge deep learning techniques.
• Microverse — Want to learn how to code? Pay $0 until you become a software developer and land a job. Learn programming from the best online coding school and connect with a global community.

Portfolio highlights

• Esper — Esper is the first cloud-based platform to help governments proactively manage public policy with better data and transparency.
• Acquicent — Acquicent enables the issuance and trading of blockchain tokens linked to digital and real-world collectibles.
• AlphaFlow — AlphaFlow is a tech-driven investment company providing professionally managed portfolios of real estate loans to institutional investors. They work with the residential real estate lenders around the country and underwrite their loans across 50+ factors. AlphaFlow invests in the best deals, splitting our clients’ portfolios across 75-100 loansinto15+ states to create AlphaFlow Optimized Portfolios. They took the best practices of investment management, like diversification, rebalancing, and institutional-quality data analytics, and automated them so that investors could receive these benefits without the high fees and high minimums of traditional real estate investing. It is ultimately a simpler, more intelligent way to invest in real estate.AlphaFlow was founded in 2015 and is headquartered in San Francisco, California, United States.

Portfolio highlights

• Aside — Aside is the company that builds cloud-based platforms. Daffy Charitable is its first not-for-profit community platform.
• Ex Parte — Ex Parte uses artificial intelligence, machine learning, and natural language processing to give customers the information they need to make better decisions and achieve a competitive advantage. Consider it Moneyball for a market that is >20 times the size of Major League Baseball.
• Calypso AI — CalypsoAI combines industry-leading AI testing and human-in-the-loop decision making to give you the confidence you need to push AI projects into production.

Portfolio highlights

• Induced AI — Induced AI works to automate browser tasks. It runs a cloud to complete manual tasks on a browser with human-like reasoning capabilities.
• teachme.to — Teachme.to is a community of learners discovering lessons for everything.
• Vital Bio — Reinventing diagnostics for proactive & accessible care. Diagnostics designed for better outcomes. Eliminating gaps between care and treatment.

Portfolio highlights

• Yumari — Wholesale Buying from Latin America Made Easy
• Beam — Take control of your finances, all in one place. Say goodbye to paperwork, spreadsheets, and hours of manual data entry.
• Offline — Offline is a private members' community for the top 10% tech founders and CEOs in India. Apply online to become a member.

Portfolio highlights

• Entre — Entrepreneur, Entrepreneur Network, Entrepreneur Community, Startup network, startup community, Creator Economy, Creator Community, Freelancers, Venture Capitalists, Angel Investors, Start a business, How to start a business, Startup jobs, Startup events, Cofounder, Find a cofounder, Find a mentor, Find an Investor, meet entrepreneurs, host virtual event, host virtual meeting, entrepreneur events, tech events, entrepreneurship, find gigs, freelancing jobs, online business
• Peerlist — Peerlist is a platform for professionals to discover, connect & collaborate based on their projects, mutual skills, and interests.
• Vellum — Vellum is the development platform for production-worthy large language model applications.

Portfolio highlights

• Lindus Health — Lindus Health. From recruitment to delivery, we accelerate clinical trials. Our mission is to make health research accessible for everyone, everywhere.
• Alias Technologies — Here at Alias Technologies our goal is to help organizations tackle complex IT goals and initiatives in an ever-changing landscape. Leveraging our Partner relationships and extensive experience we are able to help position our customers for the future.
• Treasure Financial — An automated cash flow tool for businesses and startups. Get started today, all you need is 15 minutes to maximize your existing cash.

Portfolio highlights

• Vengo — Vengo is a software and media company that engages consumers and collects data by combining interactive digital media with point-of-purchase. Selected from 270 companies as "NYC Next Idea 2012," Vengo's next-generation vending machines enable brands such as Trident, Snapple, Dentyne, and Sour Patch Kids to re-engage consumers whilegenerating attractive unit economics (expect six-month payback on new units). Vengo already has established partnerships with Mondelez (one of the largest snack food companies), Snapple, Verizon, CC Vending (second-largest NYC vending machine provider), and Creative Mobile Technologies (NYC taxis). Vengo was founded in 2012 and headquartered in Long Island City, New York.
• The Happy Home Company — The Happy Home Company is your Personal Home Manager. Managing your home is expensive, complicated, and time consuming. They solve this problem by connect homeowners with an affordable Personal Home Manager, who is supported by powerful technology, and a trusted service network
• Even.com — Even offers an affordable on-demand pay product that allows employees to access their paychecks when they need it most—without confusing, hidden, or predatory fees. With a proven track record of reducing employee turnover and increasing retention and productivity, Even is the highest-rated on-demand pay app and has helped employees save more than$82 million to date.

Portfolio highlights

• Kumo.AI — Query the future. Deliver predictive analytics across your enterprise in days, regardless of ML experience. Powered by cutting edge deep learning techniques.
• Synapticure — The era of personalized care is finally coming to ALS. Synapticure will give all ALS patients access to the best care while fueling the advancement of personalized treatments for every type of ALS.
• Tomorrow Farms — Tomorrow Farms is a food technology company on a mission to fuel the sustainable food revolution with irresistible food and beverage brands.

Portfolio highlights

• Leverage — Answering the Fundamental Question: "Where
• Regent — We build all-electric, passenger-carrying, wing-in-ground-effect vehicles to service coastal routes with technology available today.
• Bequest Finance — Succession and protection for digital assets. Trusts, Wills, Payable on Death, LLCs, tax efficient structuring for Crypto, Documents, Email data, and more.

Portfolio highlights

• Resend — Build, test, and send transactional emails at scale.
• Socket — Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript, Python, and Go dependencies.
• Rain Industries — Every wildfire starts small. Rain contains wildfires within 10 minutes of ignition with autonomous drones.

Portfolio highlights

• Arrows — Arrows is a customer onboarding checklist. Send every customer a personalized onboarding plan, with automated email reminders, due dates, assigned tasks, and a lot more.One of the hardest things about onboarding is getting everybody on the same page. Using Arrows, you can get "mutual buy-in" from your customers to build trust throughoutthe onboarding process. Plus, with due dates and automated email reminders, they'll always know what should be done next. Arrows is the place for you to collaborate, strategize, and coordinate together.Every customer is different... so why are you giving them the same onboarding plan? With Arrows, personalizing onboarding for your customers is a cinch. Start with a template, so your team never misses important steps. Then customize your plan for each customer, so you can get mutual buy-in on a plan perfectly structured for their goals and timeline.
• Urban Machine — Salvaging the past to build the future- Stealth Startup
• Hidden Door — A new kind of social roleplaying experience, powered by narrative AI.

Portfolio highlights

• withco — You deserve to own your business' real estate. We make it happen. Apply in 5 min to see if our lease-to-own partnership is right for you.
• Pomelo — At Pomelo we build state-of-the-art fintech infrastructure. Our technology enables you to launch and scale your financial services business.
• CoPilot — CoPilot is pioneering Assisted Commerce for big-ticket purchases – starting with cars. You are the one spending the money - shouldn't you have an expert on your side? We founded CoPilot to make that a reality. For the average car buyer, who is not a car expert or enthusiast, car shopping can be a time consuming, frustrating process that leavespeople feeling alone and disadvantaged. CoPilot is changing this dynamic. Like a trusted friend who is knowledgeable about cars, knows where to look and what to buy, CoPilot provides car shoppers with an expert partner who empowers them to discover the perfect car at the best possible price with ease and confidence.

Portfolio highlights

• KittyCAD — Infrastructure for hardware design tools.
• Echo Labs — Echo Labs is developing the first artificial intelligence capable of human-level transcribing.
• Rain Industries — Every wildfire starts small. Rain contains wildfires within 10 minutes of ignition with autonomous drones.

Portfolio highlights

• Redbird — Redbird is an operating system that empowers data driven teams to easily create custom applications that automate advanced analytics work in minutes, without writing code.
• SilkChart — SilkChart helps growth teams improve campaigns based on what users are doing in product - without relying on expensive data scientists. We do this through a no code analytics tool that combines marketing and product usage data to identify which channels, audiences, and content maximize revenue growth.
• Augmend — AI-augmented knowledge transfer across developers through a platform that captures and shares expertise.

Portfolio highlights

• Whop — One-stop-shop for all the latest and greatest digital products to help you earn online. From trading software to reselling communities, we've got you.
• Proof of Play — We are a team of veteran game developers and entrepreneurs creating onchain games and open source technology. Our vision is simple: to create generation-defining games that fundamentally grant power and ownership to the players who play them.
• Scenario — Scenario is a developer of application modeling 3D objects for the metaverse. This technology makes and shares 3D experiences that help in scanning and capturing anything in the world with a smartphone.

Portfolio highlights

• LLM Shield — Powerful leak protection from LLMs like ChatGPT, Bard, Bing, or Claude. Deploy protection today.
• Ghost Message — Ghost your messages
• Patented.ai — The most powerful AI engine for intellectual property.

Portfolio highlights

• Swaap — We build the market-neutral AMM protocol.
• micro1 — We help companies hire and manage the best software engineers easily.
• Skedway — Every work experience should be great! Skedway is the complete platform to optimize the hybrid work experience.

Portfolio highlights

• Reflex — Pynecone is an open-source, full-stack Python framework that makes it simple to build and deploy web apps in minutes. Pynecone combines the flexibility, performance, and customizability of traditional web development with the ease of use and accessibility of low-code frameworks.
• Verifiable — A modern data engine to power healthcare credentialing, licensing, enrollment and provider network management. Built for the new demands of today's healthcare.
• iVerify — IVerify is a mobile threat hunting company that provides mobile security solutions for individuals who want to know they can trust their devices with their most sensitive information without sacrificing privacy.

Portfolio highlights

• Warp — Warp is a Rust-based terminal reimagined to focus on productivity, efficiency, and speed. It is now available on MacOS. Warp has an IDE-like input area and it groups input and output together into atomic units. It also features Warp AI, which explains errors and suggests commands using AI.
• ArteraAI — Discover the power of Personalized Precision Medicine & AI Cancer Therapy with ArteraAI. Transforming cancer therapy through innovation.
• HiNOTE — Hinote is a unique, expressive method of mobile communication for people who enjoy flexing, staying still, and delighting.

Portfolio highlights

• Capchase — Capchase is a fintech company that provides financial solutions to startups by allowing access to funds as they grow.
• Hedge — Hedge develops a protocol that provides access to liquidity for assets on all chains.
• Merlin Labs — Merlin is the aviation technology company propelling the future of fully autonomous flight.

Portfolio highlights

• Pipe — Get up to the full annual value of your booked monthly and quarterly contracts. Scale your business without dilution or debt.
• Limit Break — Limit Break is a blockchain game company.
• NUE Life Health — NUE Life aims to improve mental wellness by enhancing brain function, performance, and longevity through evidence based and scientifically proven mental health treatments and products.

Portfolio highlights

• CARD.com — Fully featured bank account with optional overdraft protection and round up savings account. Get your paycheck up to 2 days earlier.
• RentoMojo — RentoMojo is an online furniture rental platform that was incorporated in November 2014.It currently operates in Bangalore, Pune, Mumbai, Hyderabad, Chennai, Delhi, Gurgaon and Noida.RentoMojo was founded by Geetansh Bamania, an ex-IITM, in November 2014 in India. Like many other young working professionals, he was living in rented apartments,working long hours and found it inconvenient to equip the house with furniture when he moved. RentoMojo was developed to provide an alternative to buying and selling furniture in rental properties.
• GC Plus — Find Your Next Home Service Expert With Ease

Portfolio highlights

• slai — Slai is a self-serve machine learning platform. Instantly connect data sources, train models on GPUs, and deploy to APIs in minutes.
• Beam — Train and deploy AI and LLM applications securely on serverless GPUs, without managing infrastructure.
• Series — Series provides full-stack enterprise financial services designed for institutions & enterprises.

Portfolio highlights

• Ezra AI — Ezra provides full-body MRI screening for potential early cancer and abnormalities in up to 13 organs. Book a scan today.
• Tribal — Tribal Credit is a corporate charge card specially designed for startups in emerging markets. Using a proprietary AI-driven approval process, the San Francisco based startup provides small and medium companies with access to payments and complete control over their spending. Founded by serial entrepreneurs, data scientists and fintech execs whohave built and led startups in both emerging markets and Silicon Valley, the startup aspires to bridge the business financial inclusion gap between the two. Tribal Credit is backed by BECO Capital, Global Ventures, Endure Capital, 500 Startups, Rising Tide Fund, AR Ventures, Off The Grid Ventures, RiseUp, and Tribe Capital.
• Terraformation — Terraformation creates partnerships to scale reforestation with hardware, software, and knowledge based solutions.

Portfolio highlights

• Mesh — Mesh enables safer, easier crypto transfers and payments from 300+ leading exchanges and wallets, all without leaving your platform
• Class Companion — Class Companion is a new AI technology that allows professors to provide students with immediate, individualized feedback.
• Kinetic Automation — Effortless modern vehicle maintenance. Service electric and autonomous vehicles at scale with effortless speed and precision using our all-in-one, in-the-box digital vehicle maintenance solution.

Portfolio highlights

• Autio — HearHere is a travel audio app that shares the depth and diversity of stories - cultural, geographical, historical, and mythological.
• Aug X Labs — Helping people make more compelling videos, at a fraction of the time and effort
• Sinatra — Sinatra is a technology company that, with its all-in-one app, aims to revolutionize the hospitality industry. It provides Sinatra Training, which enables continuous digital training for employees by allowing employers to upload content and employees to access it via the app.

Portfolio highlights

• VueBox — VueBox places interactive content in rideshare vehicles
• Pristēm — The laundry & dry cleaning services industry has seen no hardware innovation in a long time resulting in 24 hr+ turnarounds, insanely expensive prices, and a complete lack of reliability. Pristēm has built a magical new clothing care experience that's 150x faster, 10x cheaper, and hassle free. Our smart hardware and consumable cleansyour outfit exactly when you need it, not 24 hours later.Our nationwide network of smart hardware products can be accessed through your mobile phone and a monthly subscription. Pristēm provides the best customer experience that's a faster, greener, and more enjoyable alternative to the laundry and dry cleaning services available today.
• Looking Glass Factory — Introducing Looking Glass Portrait, your first personal holographic display. Designed for people, real and imagined. Available for pre-order today.

Portfolio highlights

• Berri AI — A website made with Typedream.
• Anarchy — Anarchy builds a cloud platform for AI pioneers to build LLM tools augmented with external interactivity.
• Consensus — Consensus uses AI to extract and summarize scientific insights from peer-reviewed sources. For any question, what's the Consensus?

Portfolio highlights

• Safedeploy — Fault free software update platform for tracking your software reliability in real time for every device and every software application
• Event Arena — Event Arena organizes events, corporate events, conferences, sales promotions, and presentations.
• Palacio Inc. — Palacio Inc. aims to inspire every living space through innovation in art and technology. Our first product Canvia is a revolutionary content platform for art and photography, which utilizes patented technology for a seamless and authentic experience in any environment. We bring content from leading contemporary creators and world class culturalinstitutions into our living spaces like never before.

Portfolio highlights

• Shef — Enter code FIRST10 at checkout and save $10 on your first order
• TMRW Sports — TMRW is a sports company that focuses on progressive approaches to sports, media, and technology. Using advances in technology, the company launches golf leagues and holds a series of stadium events to provide people with growing approaches to sports and entertainment.
• Pulp Culture — Pulp Culture is hard pressed juice, enhanced by superfoods and adaptogens, that supports active, healthy lifestyles.

Portfolio highlights

• CollX — Snap photos of them and instantly get the current market price. Add them to your collection and track your overall portfolio value.
• Collectors — Helping collectors to pursue their passion.
• Iterative Scopes — Iterative Scopes provides gastroenterologists with machine learning-powered diagnostic tools that help them prevent colon cancer and improve patient outcomes

Portfolio highlights

• Scoop — Thrive in a hybrid work environment with Scoop's solutions for Workplace Safety, Workplace Utilization, Team Coordination, Desk Management, and Commute.
• Iterative Scopes — Iterative Scopes provides gastroenterologists with machine learning-powered diagnostic tools that help them prevent colon cancer and improve patient outcomes
• Overwatch Research — Generate accurate in vivo study data as a part of your efficient, connected R&D.

Portfolio highlights

• Sol — Sol is a reading technology company making tools to illuminate the mind.
• Parcha AI — Parcha is an AI-powered enterprise software that enables businesses to automate their scale compliance and operations.
• ResearchHub — We're a community seeking to improve prioritization, collaboration, reproducibility, and funding of scientific research. Discuss and discover academic research on ResearchHub

Portfolio highlights

• Grit — Grit automatically fixes technical debt by combining static analysis and machine learning to generate pull requests that clean up code and migrate to the latest frameworks.
• LastMile AI — Prototype and productionize generative AI apps. Built for engineers, not just ML practitioners
• ProjectDiscovery — Quickly resolve vulnerabilities at scale. ProjectDiscovery Cloud Platform uses automation, integration, and continuous scanning to defend the modern tech stack.