Preface Ventures

DX is a developer intelligence platform that helps organizations measure developer productivity, accelerate velocity with data, and navigate the shift to AI-augmented engineering.

Ambient.ai uses AI-driven computer vision for security, enabling proactive incident prevention and enhancing the safety of various environments.

Knock provides customer engagement infrastructure that enables product-led growth through cross-channel messaging and user engagement.

Endor Labs is an AI-native application security platform that enhances software development by identifying, prioritizing, and fixing vulnerabilities in code, dependencies, and containers using deep program analysis and AI.

Dope Security offers a secure web gateway solution that utilizes AI for data loss prevention (DLP) and operates directly on devices, providing enhanced security for remote workers without the need for data center rerouting.

Strata Identity provides identity software that unifies identity management across multi-cloud environments, focusing on securing both human and AI agent identities without vendor lock-ins.

Dassana provides a managed security platform that combines AI and human expertise for continuous monitoring and response to cybersecurity threats.

ZingBox is an education technology company focused on improving student engagement and performance through innovative solutions. Their resources include alerts and budget tips for educators.

Truebill is a financial management app that helps users track subscriptions, manage spending, create budgets, and save money through automated savings features.

AKASA provides generative AI solutions for the healthcare revenue cycle, leveraging advanced technology to improve administrative efficiencies and reduce costs in healthcare operations.

Certn provides background screening services, including criminal record checks, identity verification, and employment verification, tailored for various industries such as healthcare, property management, and transportation.

Remitly is a regulated cross-border payments company that allows users to send money internationally with a focus on speed, reliability, and transparency.

Pre-seed, pre-product investors offering boutique accelerator-style support from two partners with a 25-year co-founding relationship and an Expedia exit, sourcing via trusted referrals and favoring belief-driven founders over traction.

Operator-led firm that writes lead checks, keeps an unusually small portfolio, and provides hands-on go-to-market support for companies rewiring financial and data infrastructure.

Operates a Sage model where CEOs and serial founders embed as hands-on operators, sometimes interim leaders, hatch and prototype startups internally, and bring hundreds of millions in follow-on capital. The firm also hatches new companies internally by having partners identify opportunities, do research and prototyping, then match concepts with founders—functioning partially like a startup studio while running a traditional venture fund.

Early-stage investor combining venture-speed, agility, and independent risk-taking with differentiated access to one of the largest tech companies scale, entrepreneurial talent, and deep customer relationships.