Companies of all sizes trust Byteinbox to deliver their most important emails.
Integrate in minutes
A simple, elegant interface so you can start sending emails in minutes. It fits
right into your code with SDKs for your favorite programming languages.
import { Byteinbox } from 'byteinbox';
const byteinbox = new Byteinbox('bi_123456789');
export async function sendEmail() {
const { data, error } = await byteinbox.emails.send({
from: 'you@example.dev',
to: 'user@gmail.com',
subject: 'hello world',
html: '<strong>it works!</strong>'
});
if (error) {
return console.log(error);
}
console.log(data);
}First-class
developer experience
Built by developers, for developers. Get started in minutes with comprehensive SDKs for Node.js, Python, Go, and PHP, real-time webhooks with retry logic, detailed API documentation with interactive examples, and a developer-friendly API that handles the complexity so you don't have to.
Comprehensive SDKs
Get started in minutes with official SDKs for Node.js, Python, Go, and PHP. Each SDK includes type definitions, error handling, and follows language-specific best practices.
Real-time Webhooks & API
Receive real-time notifications with automatic retry logic, detailed API documentation with interactive examples, and a developer-friendly API that handles complexity for you.
Design templates
with our AI
Create amazing email templates in seconds using natural language prompts.
Lightning Fast
Generate complete email templates in under 3 seconds with just a text prompt.
Full Control
Edit any template with full access to HTML, CSS, and all design elements.
Best Practices
Every template follows email marketing best practices for maximum deliverability and engagement rates.
Create a welcome email template
Creating your welcome email template...
Hi {first_name}
We're excited to welcome you to WondaCorp! We can't wait to show you how our innovative solutions can transform your business.
Reach humans, not
spam folders
Proactive blocklist tracking
Be the first to know if your domain is added to a DNSBLs such as those offered by Spamhaus with removal requests generated by ByteInbox.
Faster Time to Inbox
Send emails from the region closest to your users. Reduce delivery latency with North American, South American, European, and Asian regions.
Build confidence with BIMI
Showcase your logo and company branding with BIMI. Receive guidance to obtain a VMC — the email equivalent of a checkmark on social media.
Managed Dedicated IPs
Get a fully managed dedicated IP that automatically warms up and autoscales based on your sending volume, no waiting period.
Dynamic suppression list
Prevent repeated sending to recipients who no longer want your email and comply with standards like the CAN-SPAM Act and others.
IP and domain monitoring
Monitor your DNS configuration for any errors or regressions. Be notified of any changes that could hinder your deliverability.
Everything in your control
All the features you need to manage your email sending, troubleshoot with
detailed logs, and protect your domain reputation – without the friction.
Intuitive Analytics
Full Visibility
Domain Authentication
