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GeezerVison is showing www.twilio.com — Conversational AI and APIs for SMS, Email, Voice

The platform for conversations in the AI era

The Twilio platform empowers humans and AI agents to work together, coordinate across channels, and pick up every customer conversation where the last one left off.

Start for free Explore what's possible
Free trial
No credit card required
Flexible pricing

Building blocks for every conversation

Your toolkit is expanding. Discover a new generation of building blocks designed to orchestrate context-rich conversations across channels, for humans and AI agents.

View all products See our platform
Profile of a customer interacting with AI agent for flight change and confirmation.
Profile of a customer interacting with AI agent for flight change and confirmation.

Conversations New

Build continuous conversations with persistent memory, intelligence, and orchestration for humans and AI.

Start conversations
Hotel reservation interface with options for RCS, WhatsApp, SMS, and more.
Hotel reservation interface with options for RCS, WhatsApp, SMS, and more.

Messaging

Send, receive, and manage SMS, RCS, WhatsApp, MMS, and more on our globally reliable platform.

Send messages
Flowchart showing TwilStore's promotional campaign offering 30% off on men's perfumes for Valentine's Day.
Flowchart showing TwilStore's promotional campaign offering 30% off on men's perfumes for Valentine's Day.

Email

Deliver email at incredible scale with the trusted Twilio SendGrid Email API.

Send emails
Chat interface where a customer reports a laptop issue and a support agent processes a warranty replacement.
Chat interface where a customer reports a laptop issue and a support agent processes a warranty replacement.

Voice

Build voice experiences that strengthen customer connections while unlocking ROI with data and AI.

Make calls
Verification screen showing options of Email, SMS, WhatsApp, and verification code 731692.
Verification screen showing options of Email, SMS, WhatsApp, and verification code 731692.

User authentication

Fight fraud and keep customer accounts secure with verification and identity lookup tools.

Verify users
Profile card displaying a user's name, email, and recent activity on a dark background.
Profile card displaying a user's name, email, and recent activity on a dark background.

Customer data

Unify clean, consented customer data from any source for real-time insights on every customer.

Connect data

Build. Without limits.

Sign up for a free Twilio account and grab one of our official server-side SDKs to get started. Send your first text message, phone call, or email in minutes.

View docs
# Download the helper library from https://www.twilio.com/docs/python/install
import os
from twilio.rest import Client

# Find your Account SID and Auth Token at twilio.com/console
# and set the environment variables. See http://twil.io/secure
account_sid = os.environ['TWILIO_ACCOUNT_SID']
auth_token = os.environ['TWILIO_AUTH_TOKEN']
client = Client(account_sid, auth_token)

message = client.messages.create(
                              body='Hi there',
                              from_='+15017122661',
                              to='+15558675310'
                          )

print(message.sid)
// Install the C# / .NET helper library from twilio.com/docs/csharp/install
using System;
using Twilio;
using Twilio.Rest.Api.V2010.Account;

class Program
{
    static void Main(string[] args)
    {
        // Find your Account SID and Auth Token at twilio.com/console
        // and set the environment variables. See http://twil.io/secure
        string accountSid = Environment.GetEnvironmentVariable("TWILIO_ACCOUNT_SID");
        string authToken = Environment.GetEnvironmentVariable("TWILIO_AUTH_TOKEN");

        TwilioClient.Init(accountSid, authToken);

        var message = MessageResource.Create(
            body: "Hi there",
            from: new Twilio.Types.PhoneNumber("+15017122661"),
            to: new Twilio.Types.PhoneNumber("+15558675310")
        );

        Console.WriteLine(message.Sid);
    }
}
<?php

// Update the path below to your autoload.php,
// see https://getcomposer.org/doc/01-basic-usage.md
require_once '/path/to/vendor/autoload.php';

use Twilio\Rest\Client;

// Find your Account SID and Auth Token at twilio.com/console
// and set the environment variables. See http://twil.io/secure
$sid = getenv("TWILIO_ACCOUNT_SID");
$token = getenv("TWILIO_AUTH_TOKEN");
$twilio = new Client($sid, $token);

$message = $twilio->messages
                  ->create("+15558675310", // to
                           ["body" => "Hi there", "from" => "+15017122661"]
                  );

print($message->sid);
# Download the helper library from https://www.twilio.com/docs/ruby/install
require 'rubygems'
require 'twilio-ruby'

# Find your Account SID and Auth Token at twilio.com/console
# and set the environment variables. See http://twil.io/secure
account_sid = ENV['TWILIO_ACCOUNT_SID']
auth_token = ENV['TWILIO_AUTH_TOKEN']
@client = Twilio::REST::Client.new(account_sid, auth_token)

message = @client.messages.create(
                             body: 'Hi there',
                             from: '+15017122661',
                             to: '+15558675310'
                           )

puts message.sid
// Install the Java helper library from twilio.com/docs/java/install

import com.twilio.Twilio;
import com.twilio.rest.api.v2010.account.Message;
import com.twilio.type.PhoneNumber;

public class Example {
    // Find your Account SID and Auth Token at twilio.com/console
    // and set the environment variables. See http://twil.io/secure
    public static final String ACCOUNT_SID = System.getenv("TWILIO_ACCOUNT_SID");
    public static final String AUTH_TOKEN = System.getenv("TWILIO_AUTH_TOKEN");

    public static void main(String[] args) {
        Twilio.init(ACCOUNT_SID, AUTH_TOKEN);
        Message message = Message.creator(
                new com.twilio.type.PhoneNumber("+15558675310"),
                new com.twilio.type.PhoneNumber("+15017122661"),
                "Hi there")
            .create();

        System.out.println(message.getSid());
    }
}
// Download the helper library from https://www.twilio.com/docs/node/install
// Find your Account SID and Auth Token at twilio.com/console
// and set the environment variables. See http://twil.io/secure
const accountSid = process.env.TWILIO_ACCOUNT_SID;
const authToken = process.env.TWILIO_AUTH_TOKEN;
const client = require('twilio')(accountSid, authToken);

client.messages
      .create({body: 'Hi there', from: '+15017122661', to: '+15558675310'})
      .then(message => console.log(message.sid));
curl -X POST "https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Messages.json" \
--data-urlencode "Body=Hi there" \
--data-urlencode "From=+15017122661" \
--data-urlencode "To=+15558675310" \
-u $TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN

Different teams, different stacks. Safe and sound on one platform.

From scaling startups to global enterprises, companies are building hauntingly good customer experiences with Twilio.

Get inspired
IBM Logo
30% increased product adoption
SMAVA Logo
150% higher click rates
OhMD Logo
1min appointment flow target
Toyota Logo
13% after call work reduction
Resy Logo
21M+ messages sent monthly
Lyft Logo
30M interactions weekly
Posh Logo
97k+ fraud attempts blocked
Delivery Hero Logo
60% fewer escalations

Swipe to see more customer stats

We think our track record speaks for itself

4x

Twilio was named a Leader in the 2026 Gartner® Magic Quadrant™ for CPaaS1

Read the report

4x

Twilio was named a leader in the Omdia Universe: Customer Engagement Platforms (CEP)2

Read the report

5x

Twilio was named a leader in the IDC MarketScape: Worldwide CPaaS3

View the excerpt

TL;DR: Don’t wait for the future. Build it.

Twilio gives you the tools to connect digital experiences on any channel, full customer context, and AI to work efficiently. All on a single platform with flexible plans and pay-as-you-go pricing.

Start for free View pricing
Man in a plaid shirt smiling while holding a laptop, framed by a red geometric shape
Man in a plaid shirt smiling while holding a laptop, framed by a red geometric shape

1Gartner:

Gartner®, Magic Quadrant™ for Communications Platform as a Service, Lisa Unden-Farboud, Ajit Patankar, Brian Doherty, Daniel O’Connell, September 18, 2023

Gartner®, Magic Quadrant™ for Communications Platform as a Service, Lisa Unden-Farboud, Ajit Patankar, Pankil Sheth, Brian Doherty, June 24, 2024

Gartner®, Magic Quadrant™ for Communications Platform as a Service, Lisa Unden-Farboud, Manoj Bhatia, Pankil Sheth, Ajit Patankar, July 21, 2025

Gartner®, Magic Quadrant™ for Communications Platform as a Service, Lisa Unden-Farboud, Pankil Sheth, Ajit Patankar, May 18, 2026

2Omdia Universe: Customer Engagement Platforms, 2026, Mila D'Antonio, Principal Analyst, Customer Engagement

3IDC:

IDC MarketScape: Worldwide Communications Platform as a Service 2021 Vendor Assessment report

Twilio Named Leader for the Fifth Time in IDC MarketScape for CPaaS!

IDC MarketScape: Worldwide Communications Platform as a Service (CPaaS) 2023 Vendor Assessment report (doc #US50607923, May 2023)

IDC MarketScape: Worldwide Communications Platform as a Service 2025 Vendor Assessment", February 2025, Doc. #US52039625

IDC MarketScape: Worldwide Customer Data Platforms Focused on B2C Users Vendor Assessment", By Tapan Patel and Gerry Murray, December 2024, Doc. #US51778724

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