One platform,every email
One platform,every email

Loops is the simplest way to send product, marketing,

and transactional email, from waitlist to IPO.

Loops is the simplest way to send product, marketing, and transactional email, from waitlist to IPO.

Loops is the simplest way to send product, marketing, and transactional email, from waitlist to IPO.

Framer
Linear
Perplexity
Granola
Clerk
Reuters
Y Combinator

Email design from first principles

It was hard to design emails that work everywhere. We fixed that. Designs crafted with Loops will work in all supported email clients. Easy.

background
#1C1917
padding
24px
border
1px solid
radius
6px
border width
1px
border color
#1C1917

A delightful developer experience

We have contacts, contact properties, events and event properties. Understand the concepts? You know how to use Loops.

POST
https://app.loops.so/api/v1/contacts/create
{
"email": "[email protected]",
"firstName": "Alice",
"lastName": "Smith",
"source": "signup_form",
"subscribed": true,
"userGroup": "paying"
}
/week
View on npm

Build powerful lifecycle loops

Your best opportunity for connecting with users once they close the tab is the inbox. Time to use your best opportunity.

Start
Trigger
userCreated
Delay
5 mins
Send
welcome email
Branch
Delay
3 days
Filter
!activated
Finish
Send
setup guide
Exit
Remove from Loop!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. 

Goal conversions
Coming soon
124
Free → Pro
124
3.2%
Onboarding Complete
892
68%
Referral Link Click
445
12%

Finally, marketing in sync with product

Build segments from properties and engagement, reuse them across campaigns and loops, and they will stay in sync with your product.

Saved segments
3 total
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.

WebhooksSupabaseClerkZapierFramerMakeSegmentWebflowBubbleStripePostHogAuth0

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.

Start sending better email today

Start sending
better email today

Free to start. No credit card required.

Free to start. No credit card required.