Transactional Emails
Simplified with AI.

Create, schedule, and send all your messages from one platform. Whether it's emails, tweets, or LinkedIn updates, our AI handles the timing, targeting, and optimization.

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isend.ai
$ composer require isend/isend-php
Using version ^1.0 for isend/isend-php
./composer.json has been updated
Running composer update isend/isend-php
Installing dependencies (including require-dev)
Package operations: 1 install
- Installing isend/isend-php (1.0.0): Downloading...
Writing lock file
Generating autoload files

$ php send_email.php
Email Sent Successfully

How It Works

Get started in minutes. No complex setup, no email headaches. Just connect, create, and send.

Connect Your Email Provider

Link Amazon SES, SendGrid, Postmark, or any SMTP in seconds — no friction, just config.

Create & Manage Templates

Build, version, and test your templates directly in the dashboard. Preview changes live.

Send with One Line of Code

Trigger email sends from any backend with a single, consistent API call. Done.

isend.ai 
<?php

require_once 'vendor/autoload.php';

use ISend\ISendClient;

// Initialize the client
$client = new ISendClient('your-api-key-here');

// Prepare email data
$emailData = [
'template_id' => 124,
'to' => '[email protected]',
'dataMapping' => [
    'name' => 'ISend'
]
];

// Send the email
$response = $client->sendEmail($emailData);
isend.ai 
from isend import ISendClient

# Initialize the client
client = ISendClient('your-api-key-here')

# Email data
email_data = {
    'template_id': 124,
    'to': '[email protected]',
    'dataMapping': {
        'name': 'ISend'
    }
}

response = client.send_email(email_data)
print(response)
isend.ai 
const { ISendClient } = require('@isend-ai/nodejs-sdk');

// Initialize the client
const client = new ISendClient('your-api-key-here');

// Send email using template
const emailData = {
  template_id: 124,
  to: '[email protected]',
  dataMapping: {
    name: 'ISend'
  }
};

client.sendEmail(emailData)
  .then(response => {
    console.log('Email sent successfully!', response);
  })
  .catch(error => {
    console.error('Error sending email:', error.message);
  });
isend.ai 
require 'isend'

# Initialize the client
client = ISend::Client.new('your-api-key-here')

# Email data
email_data = {
  template_id: 124,
  to: '[email protected]',
  dataMapping: {
    name: 'ISend'
  }
}

response = client.send_email(email_data)
puts response

"You should absolutely try isend.ai — it's incredibly easy to manage email templates. Our customer communication headaches are gone for good."

Anjali Mehra / CTO of Rising Tech Solutions

Built for Developers Who Actually Send Emails

Plug & Play API Integration

Add email functionality with a single API call with zero setup, zero boilerplate. Just send.

Works with Any Tech Stack

One unified API works across Node, Python, PHP, Go, Ruby.

Real-Time Email Testing

Send test emails as you code. Preview changes instantly without deploying or switching tools.

Template Management

Manage templates in your dashboard. Versioned, testable, and built for teams that move fast.

Secure API Key Control

Create, rotate, and revoke API keys with full audit trails. Security built-in from day one.

Developer-Friendly Pricing

Pay as you go. No overages. No lock-in. Start free, scale when you need to.

Why isend.ai?

Built for developers with fast setup, full control, and no unnecessary complexity.

Developer First

Built for speed and clarity. Every feature exists to get you from idea to send faster with full control.

No Lock-In

Use your own provider like SES, SendGrid, Mailgun, SMTP. We don't trap you.

Minimal Setup

No bloated onboarding. Install the package, drop in your key, and start sending. That's it.

Top startups love iSend

Testimonial Image
Ananya Sharma
iSend.ai helped our startup automate all customer onboarding emails flawlessly. The delivery rate improved by 40% and setup was done in under 30 minutes!
Testimonial Image
Ravi Iyer
The analytics dashboard is gold. We're now tracking open rates and clicks on all campaigns in real-time. iSend.ai is a must-have for product teams.
Testimonial Image
Pooja Deshpande
Writing and scheduling transactional emails used to be a mess. With iSend.ai, we've built beautiful templates and connected directly to our backend.
Testimonial Image
Amit Malhotra
We moved from SendGrid to iSend.ai because of its API simplicity and support. It's lightning fast and integrates well with our Laravel backend.

Send Emails. Skip the Boilerplate.

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