Home / Investors / Abstract VenturesAVInvestorAbstract VenturesInvestment profilePortfolio in index11Top categoriesDev Tools, Open Source, AIMost active atSeries A, Seed, Series BTop citiesSan Francisco, New York, Stockholm11 portfolio companies in the indexPOPolarOpen-source funding & monetization.Open Source·Series ABBBrowserbaseHeadless browser infrastructure for AI agentsDev Tools·SeedHCHeliconeOpen source LLM observability for production AIDev Tools·SeedSKSocketSupply chain security for open source dependenciesDev Tools·Series AZPZuploProgrammable API gateway for developer teamsDev Tools·SeedVAVapiVoice AI infrastructure for developersAI·SeedPCPayload CMSTypeScript-native headless CMS and app frameworkDev Tools·Series APFPartifulThe easiest way to throw a party or plan any eventSaaS·Series AWDWanderLuxury smart home rentals with hotel-level serviceMarketplace·Series BVTVal TownJavaScript functions deployed instantly from your browserDev Tools·SeedGBGrowthBookOpen source feature flagging and A/B testingOpen Source·Series A