Messaging startups in San Francisco Bay Area

Poke.com

Palo Alto

Poke develops an AI assistant for messaging platforms, highlighting its early-stage, fast-growing status and a founding team of engineers from leading quant shops and university labs, underscoring a strong technical pedigree.

Textla

San Francisco

Textla democratizes SMS for businesses with a lowest-price guarantee, delivering hard-dollar/time savings, and grew from $0 to $13M in revenue in 18 months with under 50 employees.

OneSignal

San Mateo

OneSignal began as a developer-friendly push notification API and has grown into omnichannel customer engagement platform, serving 1.8 million marketers, developers, and 1 million businesses, delivering 12 billion messages daily across 140

Text.ai

San Francisco

Text.ai is a consumer-first, AI-native company building first AI-native group chat platform where every conversation is intelligent, collaborative, and effortless. Backed by Y-Combinator, it aims to make multiple humans happy through true g