Home / Investors / Abstract VenturesAVInvestorAbstract VenturesInvestment profilePortfolio in index12Top categoriesDev Tools, Open Source, AIMost active atSeed, Series A, Series BTop citiesSan Francisco, New York, Stockholm12 portfolio companies in the indexPolarOpen-source funding & monetization.BrowserbaseHeadless browser infrastructure for AI agentsHeliconeOpen source LLM observability for production AISocketSupply chain security for open source dependenciesStainlessAuto-generate idiomatic SDKs from your APIZuploProgrammable API gateway for developer teamsVapiVoice AI infrastructure for developersPayload CMSTypeScript-native headless CMS and app frameworkPartifulThe easiest way to throw a party or plan any eventWanderLuxury smart home rentals with hotel-level serviceVal TownJavaScript functions deployed instantly from your browserGrowthBookOpen source feature flagging and A/B testing