Find 155 AI Pre-Seed Angel Investors

Global micro-VC and accelerator. 3000+ companies in 78 countries. $2.7B+ AUM.

Partner at Y Combinator. Co-founder of Tutorspree. Expert in marketplaces and B2B.

VP of Developer Relations (DevRel & DX) at Rapid. Google Developers Advisory Board & AI Dev Panel founding member. Two exits, one acquisition. My software serves millions of developers, proud code contribution to NASA Ingenuity Mars mission. I invest time and money in developer-focused startups with diverse teams, bold ideas, and automation. My recent investment was with Resend. (VP of DX at Rapid)

I run basecase, an early-stage venture firm by builders, for builders. We help founders nail their "base case"—recruiting their first engineers, securing their first customers, and raising their first institutional round—and "recurse" onwards. I invest $500k-5M checks. (Founder at basecase)

B2B and enterprise-focused accelerator in Silicon Valley. 6-month program with $25K funding.

General Partner at Initialized Capital. Expert in enterprise and developer infrastructure.

I'm a 2x founder with an exit (WANNA to Farfetch), currently experimenting with new projects and helping/investing in other founders via http://FundraisingHackers.com. Typical check size is $5-10k. (Founder at FundraisingHackers)

Founder of Dream Machine VC. Former TechCrunch editor. Invests in next-generation internet.

Founder of Talenteum. Expert in African tech and remote work platforms.

Co-founder of Code.org. Mentor at NEA. Early investor in Facebook, Zappos, Dropbox, airbnb.

Former Head of Developer Relations at Slack and Twitter. Angel in developer tools.

Co-founder and CEO of Replit. Angel investor in developer tools and AI-first companies.

Former OpenAI, former Tesla AI. Angel investor and advisor in deep learning and AI.

Partner at Haystack. Expert in seed-stage enterprise and developer tools.

Co-founder of AimBrain. Expert in UK deep tech and AI security startups.

Founder @

Global early-stage VC. Invests $200K for 10% in 25+ countries. One of the most active accelerators worldwide.

Co-founder of Stackify and Infinispan. Angel in developer tools and infrastructure.

CEO of ADDO AI. Expert in AI strategy and smart cities. Angel in Southeast Asian AI startups.

Former CTO of Coinbase. Angel in crypto, biotech, and decentralized tech.

Remote-first accelerator for technical founders building developer tools.

Co-founder of SparkLabs Global. Expert in Korean and global startup ecosystems.

I enjoy helping dev tool creators build top-notch teams, figure out go-to-market, and meet other great investors. I've been working on developer tools for most of the past decade as CTO and co-founder of Sourcegraph. I host a podcast featuring creators of dev tools--if you've built something you'd love to share with the developer world, I'd love to have you on the show! (Founder & CTO at Sourcegraph)

Co-founder and CTO of Slack. Angel investor in developer tools and infrastructure.

Founder of VenturesLab. Pioneer of Italian startup accelerator ecosystem.

Managing Partner at Seedcamp. Expert in European pre-seed and seed investing.

Partner at Antler Spain. Expert in Spanish early-stage tech startups.

Founder of Precursor Ventures. Expert in pre-product and pre-seed stage startups.

Author of Automate This. Angel investor in AI automation and developer tools.

Founder of Hearsay Social. Angel investor in enterprise SaaS and AI products.

Special Envoy at Techleap.nl. Dutch tech ecosystem champion and startup advocate.

Co-founder of Sensay. Angel investor in AI and creator economy.

Angel and Partner at Long Journey. Former Founders Fund. Backed SpaceX, Uber, Postmates early.

Partner at Precursor Ventures. Expert in pre-seed and first-check investing.

Partner at Y Combinator. Co-founder of imeem. Expert in early-stage B2B and developer tools.

Former VP of AI at Unity. Angel investor in AI gaming and developer tools.

Co-founder of Drift and Performable. Angel and VC in B2B SaaS. Serial founder.

Founder @

Founder of Versatile VC. Professor at Columbia. Expert in VC innovation and new models.

Partner at Surge (Sequoia India). Expert in South and Southeast Asian startups.

Co-founder and CTO of HubSpot. Active angel in SaaS and B2B marketing tech.

Co-founder of Drift. Angel investor in B2B SaaS and conversational AI.

Co-founder of Hustle Fund. Rapid-check pre-seed investor. Expert in speed as a competitive moat.

AI researcher and angel investor. Writes DAIR.AI. Invests small checks in AI tooling.

Talent investor. Backs individuals before they have a co-founder or idea. Operates in 7 cities.

Co-founder of Village Global and On Deck. Expert in community-led investing.

Veteran tech investor and philanthropist. Ex-chairman of ICANN. Health and space tech focus.

Co-founder of Twilio. Angel investor in developer infrastructure and cloud tools.

I’m currently working as Principal Brand Designer at Vercel, ensuring the maximum visual appeal of all our brands and products, including Next.js and Turborepo. I previously worked at Viacom (MTV, Comedy Central, and Paramount Pictures) and Auth0 and I was involved in the design of JWT and Passport.js. I typically invest $2.5-10k checks in early stage devtool startups focused on tech & design. (Brand Design at Vercel)

Co-founder of Auctionata and IDnow. Partner at 10x Founders. Serial entrepreneur and angel.

Partner at LocalGlobe. Expert in UK/European pre-seed investing.

President and CEO of Y Combinator. Co-founder of Initialized Capital. Early investor in Coinbase, Instacart.

Board member at DoorDash and Pinterest. Former Square and Facebook. Active angel.

Co-founder of OpenAI. Angel investor in AI infrastructure and safety.

Partner at Y Combinator. Former Airbnb growth lead. Expert in growth and consumer products.

YC Partner. Former Growth PM at Airbnb. Expert in growth and consumer products.

Founder of Rock Health. Pioneer of digital health venture. Mentor and angel in health startups.

Co-founder of Pale Blue Dot. Expert in climate and sustainability tech in Nordics.

Founder of 20VC and 20Growth. Active angel investor. One of the most networked people in VC.

Co-founder of Frontegg. Angel investor in Israeli SaaS and developer tools.

Managing Director at SGInnovate. Expert in Singapore deep tech ecosystem.

Co-founder of Songkick. Co-author of State of AI Report. Angel investor in AI and ML.

World's top biotech accelerator (part of SOSV). Backs early-stage life science founders.

Founder/CEO @

Active early-stage angel investor and VC.

Co-founder of Emerge Education. Europe's leading edtech-focused VC.

Partner at Presto Ventures. Expert in Czech deep tech and enterprise startups.

I'm the VP of AI at Vercel, which acquired my startup Turborepo. Prior to that, I was the Engineering Lead at The Palmer Group, a strategy, design, and software engineering firm. I’m an educator, speaker, and OSS enthusiast with many popular OSS projects, and I invest 25-100k checks in devtool and enterprise SaaS startups. (VP of AI at Vercel)

Co-founder and CEO of Ironclad. Angel investor in legal tech and enterprise SaaS.

Angel investor and entrepreneur. Host of This Week in Startups. Syndicate investor with 300+ angel investments.

Partner at Kima Ventures. Worlds most active seed fund, 100+ deals/year.

Co-founder of SparkLabs Korea. Expert in Korean deep tech and enterprise.

Partner at Inovo Venture Partners. Expert in Polish and Central European startups.

Serial entrepreneur (acquired by Google twice). Seattle angel investor.

Co-founder and Partner at First Round Capital. Early stage specialist. Backed Uber, Square, Roblox.

Partner at Maki.vc. Expert in Finnish and Nordic tech ecosystems.

Co-founder of Blume Ventures. Expert in deep tech and enterprise in India.

Co-founder of CABRA VC. Expert in Ukrainian and Eastern European startups.

Co-founder of Genesia Ventures. Expert in Japanese and SEA early-stage startups.

Co-founder of Preply. Active angel investor in Ukrainian and European startups.

Partner at Flashpoint. Expert in Eastern European and CIS tech startup ecosystem.

Founder of Dorm Room Fund. Expert in student and young founder investing.

I'm the VP of Developer Experience at Vercel, where my team helps developers build a faster web. I lead community and education for the React framework Next.js and I’m an open-source contributor. I'm also an advisor (mostly on dev communities) and investor in early stage startups where I invest small checks in tools making web development faster. (VP of DX at Vercel)

Co-founder of South Central Ventures. Expert in Balkans startup ecosystem.

Former Airbnb PM. Creator of Lenny's Newsletter. Angel investor and advisor in SaaS.

Deep background in AI, SWE, and Developer Relations. Helping companies scale in the DevTools and AI space based on my experiences in both areas at places like OpenAI, NASA, Apple, & PathAI. Typical check size is $20k. (DevRel at OpenAI)

Co-founder of Scale AI and CrowdFlower. Angel investor in AI and ML startups.

Founder of Humba Ventures. Pre-seed specialist for technical founders.

Founder of K9 Ventures. Professor at Stanford. Early stage angel in SaaS and developer tools.

Co-founder of Firebolt. Angel investor in Israeli data analytics startups.

Co-founder of Pear VC. Former Stanford professor. Expert in AI and deep tech.

Co-founder of a16z and Netscape. Among the most influential VCs and angels in Silicon Valley.

Co-founder of Pi Campus. Expert in deep tech and AI investing in Rome.

Owner of Dallas Mavericks. Shark Tank investor. Active angel in diverse tech sectors.

Non-equity accelerator. Gives $2M+ in cash prizes yearly. Open to all industries globally.

Founder of Possible Ventures. Expert in deep tech and impact in Europe.

Partner at South Central Ventures. Expert in Croatian and Balkan tech startups.

I'm the founder of Siennai Analytics, a B2B AI consulting and development company, an early contributor to LangChainAI, and an AI educator (3.5 million people reached through my content so far). I have provided strategic AI consultations to leaders at major institutions including Evercore, BCG, PwC, and more. My speciality is building scalable, production ready AI chatbots that integrate with enterprise private data. I invest in B2B startups and devtools. (Founder & CEO at Siennai Analytics)

Founder of Reputation.com. Expert in privacy tech and online reputation. Angel investor.

Co-founder of Zapier. Angel investor in AI and automation tools.