Simple Retell AI

Simple + Retell AI Integrations

Put Simple + Retell AI to work with AI and enterprise-grade automation

Try:

Learn more about Simple 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 Simple and Retell AI below — describe the exact one you want above and the Agent builds it on demand.

Simple + Retell AI When a linked contact and company are added in Simple CRM, trigger an AI call scenario in Retell AI.
Update customer records after AI qualification When Retell AI qualifies a new prospect, automatically create or update the contact details in Simple so sales reps can follow up. See details
Initiate outbound calls for new leads When a new lead is added in Simple, automatically prompt Retell AI to start an outbound discovery call. See details
Log conversation history on completed AI runs Once a call or conversation ends in Retell AI, log the full summary directly to the matching deal in Simple. See details

Browse the full workflow library →

Looking to achieve something else with Simple and Retell AI?

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

Try Knit Free

Triggers & actions for Simple and Retell AI

Everything Simple and Retell AI can do inside a workflow — the triggers that start one and the actions that run when it fires.

Simple Explore Simple →

Simple CRM is customer relationship management software designed to streamline sales pipelines, customer interactions, and lead tracking for businesses.

Triggers
New Company

Triggers when an new company is created.

New Contact

Triggers when a new contact is created.

New Linked Contact and Company

Triggers when a link between a contact and a company is created.

New Interaction

Triggers when a new interaction is created.

New Business Opportunity

Triggers when a new interaction which type is "Sales" is created.

New Project

Triggers when a new project is created.

Actions
Create Contact

Creates a contact

Create Contact/Company Link

Creates a Link between a contact and a company

Create Interaction

Creates an interaction

Create Project

Creates a Project

Create Company

Creates a Company

Retell AI Explore Retell AI →

Retell AI is a voice artificial intelligence platform that allows developers to create human-like conversational voice agents for customer calls.

Knit's Integrations Agent builds Retell AI's triggers and actions on demand — describe the automation in plain English and it writes and runs real code against Retell AI'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 Simple + Retell AI

Is there a pre-built Simple + Retell AI automation?

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

Does this require a pre-built Simple or Retell AI connector?

No. The Agent works whether or not Simple or Retell AI 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 does integrating Retell AI with Simple improve lead management?

When Retell AI finishes interacting with or qualifying a prospect, it can instantly create or update the contact details and log interaction notes inside Simple.

Can changes in Simple automatically prompt AI outreach in Retell AI?

Yes, updates such as creating a new lead or shifting a deal's stage in Simple can prompt Retell AI to initiate an outbound call or run an automated task.

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