Mailsoftly Klaviyo

Mailsoftly + Klaviyo Integrations, Built by an AI Agent

Put Mailsoftly + Klaviyo to work with AI and enterprise-grade automation

Try:

Learn more about Mailsoftly 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 Mailsoftly and Klaviyo below — describe the exact one you want above and the Agent builds it on demand.

Mailsoftly + Klaviyo When a new contact is added in Mailsoftly, sync the subscriber data to Klaviyo. See details
Enroll engaged subscribers into automated workflows When a subscriber clicks a promotional link in Mailsoftly, automatically add them to an advanced lead-nurturing campaign in Klaviyo. See details
Subscribe high-intent leads to target newsletter list When a new lead is captured in Klaviyo, automatically add them to a specific subscriber list in Mailsoftly. See details
Update marketing contact tags upon unsubscribe When a user unsubscribes from mailing lists in Mailsoftly, automatically apply an opted-out tag to their contact profile in Klaviyo. See details

Browse the full workflow library →

Looking to achieve something else with Mailsoftly and Klaviyo?

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

Try Knit Free

Triggers & actions for Mailsoftly and Klaviyo

Everything Mailsoftly and Klaviyo can do inside a workflow — the triggers that start one and the actions that run when it fires.

Mailsoftly Explore Mailsoftly →

Mailsoftly is an email marketing platform that allows users to design, send, and analyze email campaigns and automated newsletters.

Triggers
Campaign Sent

Triggers when an email campaign has been sent.

New Contact

Triggers when a contact is added to your account.

New Contact in List

Triggers when a contact is added to a list.

New Form Response

Triggers when someone submits one of your Mailsoftly forms.

New Unsubscribe

Triggers when a contact unsubscribes from your emails.

Updated Contact

Triggers when a contact is created or changed.

Actions
Add Contact to List

Adds a contact to a list by email address, creating the contact if needed.

Add Tag to Contact

Tags a contact by email address, creating the contact and the tag if needed.

Add to Suppression List

Adds an email address to your suppression list so it never receives email from your account.

Create List

Creates a new contact list.

Create or Update Contact

Adds a contact, or updates the contact that already has this email address.

Create Tag

Creates a contact tag (or returns the tag if it already exists).

Klaviyo Explore Klaviyo →

Klaviyo is an automated marketing platform designed for e-commerce brands to build targeted email and SMS campaigns.

Triggers
New Event

Triggers on a new event. Optional filtering by metric.

Profile added to Segment or List

Triggers when a Profile is added to a Segment or to a List.

New Profile

Triggers when a new Profile is created. Optionally filter for new Profiles that subscribed to a specific channel.

Actions
Add Profile to List

Adds an existing profile to a list

Add Tag to List

Adds an existing tag to a list

Add Tag to Segment

Adds an existing tag to a Segment

Create List

Creates a new list.

Create Profile

Creates a new Profile. Optionally subscribe the Profile to a channel (email or SMS).

Create Event

Creates a new event for a specific metric.

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 Mailsoftly + Klaviyo

Is there a pre-built Mailsoftly + Klaviyo automation?

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

Does this require a pre-built Mailsoftly or Klaviyo connector?

No. The Agent works whether or not Mailsoftly or Klaviyo 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.

How do Mailsoftly and Klaviyo complement each other?

Simple subscriber activity in Mailsoftly can drive advanced multi-channel workflows and lead nurturing strategies in Klaviyo, while pipeline changes in Klaviyo update subscriber lists.

Can email engagement affect automation workflows?

Yes, when subscribers click links or open emails in Mailsoftly, you can automatically tag them or enroll them in targeted automation campaigns in Klaviyo.

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