Y CombinatorW21

Open source platform for user onboarding and engagement, offering tours, checklists, and multi-channel communication.

A SaaS platform for Conversational Commerce with patented text-to-pay technology.

Invi Labs, Inc.: A smart messaging app integrating media sharing within text conversations.

Text-based mental health coaching platform for the TikTok generation kids.

UpdatePromise: Tech-based communication solutions for auto dealerships, including messaging, payments, and analytics.

Telerivet: A versatile mobile messaging platform for creating and managing SMS services.

Voyage SMS: A text messaging platform for brands to engage and convert customers at scale.

Y CombinatorW15

Shift Messenger: Enhancing work life for retail and restaurant staff with efficient communication.

WATI: Revolutionizing business-customer communication with our fast-growing, innovative SaaS platform.

Y CombinatorS20

Laylo: A CRM for creators to boost sales with drops, live events, and superfan engagement.

Rentgrata: A unique renter insights platform fostering community and facilitating conversations in multifamily properties.

Y CombinatorW17

Riley Corporation: Your trusted real estate broker and agent.

Y CombinatorW21

PingPong: Video messaging for global teams to collaborate effectively.

Techstars: BSH Future Home2020

AskWinston: Streamlining home services through an intelligent, on-demand messaging platform.

HelloShopper is a unique e-commerce service that simplifies gift-giving through personalized recommendations from unique brands, backed by a best price guarantee.

Synco: A real-time messaging platform for effortless online story publishing.

Chatwork: A Japanese app offering secure messaging, video chat, task management, and file sharing for global teams.

Mercury: Streamlining business communication through a central portal for contact preferences and cross-platform messaging.

Global leader in open connectivity solutions, SMS monetization, and roaming services for over 1,200 mobile network operators.

Health crisis management app enabling instant updates to loved ones during emergencies.

Y CombinatorS20

ChatPay: Monetize content on WhatsApp/Telegram, enabling lucrative online coaching.

Tembo: Providing quality text-based early childhood education for a brighter future.

Truvideo: Streamlining business-customer communication via proprietary video and texting platform.

HipLink: A leading provider of wireless emergency messaging for private and public sectors.

Global provider of a mobile platform for consumer-business texting and scheduling services.