SendX 123FormBuilder

SendX + 123FormBuilder Integrations

Put SendX + 123FormBuilder to work with AI and enterprise-grade automation

Try:

Learn more about SendX 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 SendX and 123FormBuilder below — describe the exact one you want above and the Agent builds it on demand.

Add form respondents to marketing campaigns When a new form response is submitted in 123FormBuilder, automatically add the respondent to an automated campaign in SendX. See details
Tag marketing contacts based on survey responses When a survey is completed in 123FormBuilder, automatically apply relevant tags to the contact profile in SendX. See details
Add marketing leads to customer survey lists When a new lead is captured in SendX, automatically add them as a respondent in 123FormBuilder to collect initial preferences. See details

Browse the full workflow library →

Looking to achieve something else with SendX and 123FormBuilder?

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

Try Knit Free

Triggers & actions for SendX and 123FormBuilder

Everything SendX and 123FormBuilder can do inside a workflow — the triggers that start one and the actions that run when it fires.

SendX Explore SendX →

SendX is an email marketing software platform that allows businesses to build email lists, automate campaigns, and track open rates.

Triggers
Contact Created

Contact Created in the app

Get List

Get lists from connected Sendx Account.

Get Tags

Get list of Tags associated to Team

Actions
Add Tag to Contact

Add Tag to the Contact

Remove Tag From Contact

Remove Tags from a SendX Contact

Create or Update Contact

Create or Update Contact in the app

123FormBuilder Explore 123FormBuilder →

A versatile web form creation tool that allows users to build custom online forms, surveys, and workflows without coding.

Knit's Integrations Agent builds 123FormBuilder's triggers and actions on demand — describe the automation in plain English and it writes and runs real code against 123FormBuilder's API.

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 SendX + 123FormBuilder

Is there a pre-built SendX + 123FormBuilder automation?

Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches SendX and 123FormBuilder's public API docs (or your own uploaded docs) and builds a working automation.

Does this require a pre-built SendX or 123FormBuilder connector?

No. The Agent works whether or not SendX or 123FormBuilder 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.

Can form submissions immediately launch automated email campaigns?

Yes, when respondents submit a form in 123FormBuilder, their information automatically adds them to marketing campaigns or workflows in SendX.

How do updates in SendX affect respondent lists in 123FormBuilder?

When a new lead is captured or updated in SendX, you can automatically add them as a respondent to forms or surveys in 123FormBuilder.

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