Email design from first principles
A delightful developer experience
POST
https://app.loops.so/api/v1/contacts/create
{
"firstName": "Alice",
"lastName": "Smith",
"source": "signup_form",
"subscribed": true,
"userGroup": "paying"
}
Build powerful lifecycle workflows
Finish
Remove from flow!activated after 14d
Your growth team’s most effective lever
Connect Loops to your app and track what emails drive upgrades, churn reduction, and revenue. Move beyond "opens".
Finally, marketing in sync with product
Paying Customers1,240
plan is pro+2
Recent Signups850
signed up < 7d ago+2
Didn't open last campaign125
last campaign not opened+2
Stay synced with your stack
Loops sits on top of your data to help you send emails. Connect the products you already use for a simple, connected experience.
See why teams stick with Loops
Our retention is high. We spend most of our time building things for our existing customers. Here are some nice things they've said.