Agent Builder

Build a custom AI agent, no-code or code

Connect your data and tools, set clear guardrails, and deploy the same agent across chat, WhatsApp and voice — from one builder.

Features

Everything you need to build an agent

+++=Your Agent

No-code flow builder

Design agent behavior visually — steps, conditions and tools.

Code when you need it

Drop into custom functions and API calls for advanced logic.

Connect your tools

Wire up your CRM, order system or database as agent-callable tools.

Guardrails built in

Define exactly what the agent can do autonomously, and what it can't.

At a glance

One agent, built once

agent-builder / customer-support-v1● Live
3

Channels

ChatWhatsAppVoice

One agent definition, connected everywhere.

0hrs

To first live agent

Blank promptGuardrails setLive

Typical time to a deployed agent.

0%

Guardrailed actions

  • Refund over $50 → needs approval
  • Never quotes unlisted pricing
  • Escalates on repeated frustration
0

Code required to start

// optional — add custom logic later

 

Only needed when logic gets specific.

How it works

Deploy a custom agent in three steps

Chat WhatsApp Voice
Your agent
CRMDatabaseStripeCalendly
Refunded $89 — resolvedHanded to Priya

Handles: order status, damaged items, returns — reads Shopify, Stripe, Zendesk.

Why us

Why teams build agents on SMSLocal

Fast to build

Most custom agents go from idea to live in days, not months.

Flexible by design

Mix no-code flows with custom code wherever logic gets complex.

Full observability

See every decision, tool call and handoff the agent makes.

Safe by default

Guardrails and human-in-the-loop review before anything ships.

Get Started

Build your first custom agent

Connect your tools and set guardrails — live in days.

Answers To Your Questions

AI agent builder — frequently asked questions

No — the visual builder covers most use cases. Custom code is available for advanced logic, but it's optional, not required.

Yes, connect your CRM, order system, database or any API as a callable tool the agent can use to complete tasks.

Guardrails let you define exactly which actions the agent can take autonomously and which require human approval or handoff.

Yes, a single agent definition can be deployed across chat, WhatsApp and voice from the same builder.