Retention.com Sendy

Retention.com + Sendy Integrations, Built by an AI Agent

Put Retention.com + Sendy to work with AI and enterprise-grade automation

Try:

Learn more about Retention.com integrations or talk to a human

Trusted by teams already building on Knit·4.9 out of 5 stars4.9/5 on G2·GoogleGoogle for Startups Accelerator
prismforceHackerearthIsotopes AIInfojobsPayoneerOutsolveSkuadPayworksItiliteOnsurityRazorpayXMultiplierPeoplestrongScrutCeipal

See the kind of workflows teams build with Retention.com and Sendy below — describe the exact one you want above and the Agent builds it on demand.

Retention.com + Sendy When contacts are fetched in Retention.com, subscribe them to lists in Sendy. See details
Sync new list subscribers across marketing platforms When a new subscriber is added in Retention.com, automatically add or update a subscriber in Sendy to keep list coverage aligned across systems. See details
Process unsubscribe requests across secondary email accounts When a contact unsubscribes in Sendy, automatically unsubscribe that contact in Retention.com to maintain audience privacy compliance. See details
Send transactional emails based on recipient campaign engagement When an email is opened or clicked in Retention.com, automatically send a transactional email in Sendy with specialized offer details. See details

Browse the full workflow library →

Looking to achieve something else with Retention.com and Sendy?

Just describe what you need — the Agent researches both APIs and builds the real automation on demand.

Try Knit Free

Triggers & actions for Retention.com and Sendy

Everything Retention.com and Sendy can do inside a workflow — the triggers that start one and the actions that run when it fires.

Retention.com Explore Retention.com →

Retention.com is an e-commerce identity resolution software that identifies anonymous website visitors to build targeted marketing email lists.

Triggers
Get Contacts

Triggers when new contacts are added to your GetEmails account.

Sendy Explore Sendy →

A self-hosted email newsletter application that allows users to send trackable bulk emails via Amazon SES.

Triggers
New Campaign Sent

Triggers when a new campaign is sent.

New Subscriber

Triggers when a new subscriber is added to a list via Sendy's subscribe form or the API.

New Unsubscriber

Triggers when someone unsubscribes from a list via a campaign or Sendy's 'unsubscribe' API.

Actions
Create Draft Campaign

Create a new draft campaign.

Add / Update Subscriber

Subscribe a new user to a list. This action can also be used to update an existing subscriber.

Unsubscribe Email

Unsubscribes an email address from a list.

Enterprise-grade security

SOC 2 certified GDPR compliant ISO 27001 certified
Visit our Security Center Review the DPA

Customer Stories

See how leading technology firms are scaling their operations

Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
H
Huynh H
Developer, Multiplier
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
J
Jayesh
Co-Founder, Scrut
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
P
Poorvi
Product Manager, Onsurity
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
A
Aditya
Product Lead, RazorpayXPayroll
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
R
Rohit Singh
GM, Payoneer Workforce Management

#1 in Ease of Integrations

4.9 out of 5 stars

4.9 out of 5 stars on G2

G2 Leader, Spring 2026G2 Fastest Implementation, Spring 2026G2 High Performer, Spring 2026G2 Best Est. ROI, Spring 2026
FAQ

Common questions about Retention.com + Sendy

Is there a pre-built Retention.com + Sendy automation?

Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches Retention.com and Sendy's public API docs (or your own uploaded docs) and builds a working automation.

Does this require a pre-built Retention.com or Sendy connector?

No. The Agent works whether or not Retention.com or Sendy already has a pre-built connector in Knit's catalog — it researches the real API surface either way.

How long does it take to build?

Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.

Why would a business connect two separate email marketing platforms?

Connecting Retention.com with Sendy ensures subscriber lists and unsubscribe preferences stay synchronized across different departments or legacy systems.

How does syncing unsubscribes protect sender reputation?

When a subscriber opts out in Sendy, they are automatically unsubscribed in Retention.com, preventing accidental messaging and maintaining compliance.

Put Integrations on Autopilot. Talk to Experts.

Knit is loved by customers across the globe due to our seamless product and white glove support. You'll love us too!

Talk to a Human