Messaging Startups

Heysan offered cross-platform messaging that connected mobile phones with computers over SMS and instant messaging, serving over one million users who exchanged tens of millions of messages monthly through its integrated mobile community platform.

1 investor

HoverChat is an Android messaging application that allows users to send and receive messages while continuing to work on other tasks without interruption.

1 investor

Locent provides an automated messaging platform that enables companies to send and manage communications at scale.

1 investor

Medigram provides governance infrastructure for healthcare AI systems, enabling organizations to document and defend AI-assisted clinical decisions through traceable, auditable records. The company builds operational infrastructure that makes AI outputs defensible at clinical, regulatory, and financial levels.

1 investor

1 investor

Outbound provides a platform for creating and testing automated customer communications across email, push notifications, SMS, and voice channels based on user actions. It enables marketing and product teams to trigger these messages without requiring technical expertise.

1 investor

PocketSuite is a mobile business management app for self-employed professionals and solopreneurs to manage clients, scheduling, and payments. The platform serves independent service providers across various industries in the United States.

1 investor

Praxos is an AI assistant that automates personal and business tasks through conversational interfaces and integrations with third-party services. It handles diverse workflows including financial forecasting, contract review, CRM management, community moderation, and daily personal tasks like home organization and meal planning.

1 investor

Riley builds a product for real estate agents designed to optimize workflows and increase lead conversion rates.

1 investor

Sendo provides an SMS and RCS API for startups, offering lower pricing than competitors and faster deployment for text messaging features. The platform includes developer documentation, monitoring tools, and simplified 10DLC regulatory compliance.

1 investor

A messaging platform that enables consumers to contact businesses, now integrated into Google Maps.

1 investor

TiKL is a mobile app that enables users to send voice messages and text to multiple contacts simultaneously using a push-to-talk interface similar to a walkie-talkie.

1 investor

TellFi provides cloud-based business phone system software with features like extensions, call forwarding, and voicemail, available at low monthly costs. It serves small businesses seeking an affordable alternative to traditional phone system infrastructure.

1 investor

Threadable provides software for managing group email communications, designed to reduce clutter and increase the ability for teams to act on messages.

1 investor

Tsumobi provides a programming language that runs on mobile devices, allowing developers to deploy and update applications remotely without requiring users to manually install or upgrade versions.

1 investor

1 investor

Zip Phone provides voice calling services over internet connectivity, similar to how messaging apps deliver text communication online.

1 investor