Cardigan: Streamlining business card management with our innovative app since 2016.

TweeDo: Your mobile solution for consolidating and mastering all contacts in one place.

Qsent, based in Oregon, provides updated contact and identity management services for businesses.

Ping Pigeon: Next-gen CRM app enhancing professional relationships through relevant content suggestions.

Spoke: A unified personal connections manager, reconnecting you with lost contacts.

Skrol offers a professional-grade contact management platform, with synergistic products for mobile and Gmail.

Techstars: Boulder2011

FullContact Inc., an American tech firm, offers APIs for comprehensive and accurate contact information management.

NYC-based Kinship is a software company offering a people notebook to enhance personal and professional connections.

StayConnected: A secure, privacy-focused app for swapping and managing contacts. Simplifies networking and saves time.

Evercontact: Streamlining CRM with automated email signature analysis and contact updates.

VIPorbit: Streamlining business contact management through innovative mobile and desktop software.

Y CombinatorS19

Dex: Your personal CRM for building stronger, thoughtful connections effortlessly.

Circleback, Inc.: U.S.-based mobile app developer specializing in business card and address book solutions.

Visibiz: A smart, social and email-based CRM solution. Enhances productivity by auto-organizing and tagging your network for quick, intelligent searches.

Swap, founded in 2016, is a social media aggregator app enabling multi-platform following and contact collection.

Y CombinatorS19

Prompt: A purpose-built calendar and contact management app for busy professionals.

Orbit Media: A phone book app that organizes contacts into 'orbits' for prioritized notifications.

Cardize: Your virtual rolodex for easy collection, organization, and access of all contacts.

Kahoots: Enhancing personal and professional relationships with intelligent, easy-to-use contact solutions.