Every overnight success is years in the making. Here's our story, and mine. Thanks @thelinqapp for being an incredible partner.
Build robust messaging capabilities in minutes
Trusted by 1,000+ world-class teams
ENTERPRISE-GRADE MESSAGING
Modern messaging is here.
Talk Like a Human
Take advantage of emoji reactions, voice notes, rich media, typing indicators, group chats, and more through native iMessage and RCS protocols. Support for SMS and Voice is included too.
Read API docsReliable Delivery at Scale
Build mission critical workflows with the confidence of low latency, high throughput and best-in-class deliverability.
Uptime
99.95%
1 hour ago
Latency
<120ms
Fall back
RCS
On
Pricing That Makes Sense
Stop paying-per-message. iMessage and RCS unlock cost-effective messaging enabling you to create better customer experiences.
View PricingSHIP FAST
Built for developers who ship.
Get up and running with the Linq API in less than 5 minutes. Integrate iMessage, RCS, and SMS messaging directly into your applications. Leverage the same messaging infrastructure trusted by 50,000+ teams.
Copy Agent Instructions
npm install -g @linqapp/cli
SOC 2 Type II
Encrypted Data
Global Support
Integrate with your dev stack
Our fully documented API let you orchestrate powerful customer interactions with ease. Don't want to code? No problem, our integration teams can help.
Secure by default
Linq is the only SOC 2 Type II iMessage API in existence. All user data and transmission of data is encrypted and inaccessible to Linq.
Get started quickly
Build your first workflow in less than five minutes. You'll have our technical experts with you every step of the way just in case.
iMessage Agent Store
A marketplace of AI agents you can text.
Tomo
Body Buddy
Lindy
Soar
Poke
Jarvie
Miora
150M+ messages
and counting.
CUSTOMER STORIES
Hundreds of businesses power
conversational agents using Linq.
“Linq has been our closest infrastructure partner, helping us scale Tomo to hundreds of millions of messages. Their commitment to Tomo and the iMessage ecosystem is unparalleled.”
EXAMPLE APPS
Your customers want conversations.
The businesses winning right now aren't building apps — they're responding, reacting, and building relationships through messaging.
Assistant
Ship AI assistants directly into iMessage. No app download, just a conversation that starts the moment they text back.
Fitness
Daily workouts, recovery tips, and accountability check-ins over iMessage. Your fitness app, without the app.
Dining Reservation
Let guests book, modify, or cancel reservations without calling or downloading an app. Just iMessage.
Dating
Move the spark from app to iMessage. Match making, more authentic connections, no more swiping.
Market Prediction
Real-time alerts and AI-powered trade insights straight to iMessage. The inbox traders actually check.
Community
Keep members engaged where they already talk. Announcements, support, and belonging — in a thread.
Loved by builders
Linq 🤝 Ollie
the fact that this works without a new app is insane
When you combine the dynamic island with a custom iMessage extension for RICH inline messages, i believe you can build a really great UX, right in iMessage. big shoutout to @thelinqapp for helping to bring this to life.
linq's crushing it
linq 🤝 chat-sdk
Trade directly from iMessage.
we love linq!
texting your assistant just feels better, @orchid_hq brings the experience to you while also being super helpful :) also, thank you to @thelinqapp for making it possible to run things on imessage 🌸
heymatcha.app - built on @thelinqapp. your personal health assistant in iMessage.
Texting my Linq agent to update my Salesforce notes after a lunch meeting has changed the game.
Arden is powered by Linq. Their CTO uses Arden to optimize his travel. Fully agentically.
Every overnight success is years in the making. Here's our story, and mine. Thanks @thelinqapp for being an incredible partner.
Linq 🤝 Ollie
the fact that this works without a new app is insane
When you combine the dynamic island with a custom iMessage extension for RICH inline messages, i believe you can build a really great UX, right in iMessage. big shoutout to @thelinqapp for helping to bring this to life.
linq's crushing it
linq 🤝 chat-sdk
Trade directly from iMessage.
we love linq!
texting your assistant just feels better, @orchid_hq brings the experience to you while also being super helpful :) also, thank you to @thelinqapp for making it possible to run things on imessage 🌸
heymatcha.app - built on @thelinqapp. your personal health assistant in iMessage.
Texting my Linq agent to update my Salesforce notes after a lunch meeting has changed the game.
Arden is powered by Linq. Their CTO uses Arden to optimize his travel. Fully agentically.
What will you build?
📅7-day free trial
↗99.95% SLA
🛡SOC 2 compliant
⚡<120ms latency
💬150M+ messages