Launch HN: Chert (YC P26) – Twilio for iMessage
Hey HN! We’re Gary and Ian, and we’re building Chert ( https://www.trychert.com/), an API for businesses to send, receive, and automate iMessage conversations at scale. Check out our demo: https://www.youtube.com/watch?v=SRdwvVxMMoI.

We originally started by building products on top of iMessage because the blue bubble interface, typing indicators, and reactions made agentic conversations feel more human than ones on SMS … ⌘ Read more