Turn Every Email
into a Lifetime Customer
One AI-powered customer platform for all your marketing and sales needs. From email marketing, SMS, WhatsApp, and beyond, drive business growth and lasting loyalty.
Loved by users everywhere
99.98%
Inbox Placement Rate
< 85ms
Average API Dispatch
2048-bit
Automated RSA DKIM
0
Dropped Packets SLA
Everything developers need for mission-critical email
From high-speed OTP delivery to deep message telemetry, Multi handles the complex mail transfer layer so you don't have to.
Dual API & SMTP Access
Plug directly into our RESTful JSON API or point your existing WordPress, Laravel, or Postfix daemon to our secure STARTTLS SMTP server.
Automated 2048-bit DKIM
Automated 2048-bit RSA DKIM key generation, SPF verification, and DMARC alignment testing ensure pristine sender reputation and inbox delivery.
Deep Telemetry & Event Logs
Inspect the full lifecycle of every email: queue dispatch, recipient MX server handshakes, opens, clicks, hard bounces, and spam complaints.
Signed Webhook Streams
Receive real-time HMAC-SHA256 signed event webhooks for deliveries, opens, clicks, and bounces with automatic exponential retry backoff.
Automated Suppression Lists
Instantly shields your sender score by automatically dropping sends to previously hard-bounced addresses, spam traps, or unsubscribed contacts.
Mustache Template Engine
Build dynamic transactional templates with mustache placeholders like {{otp}} and {{name}} for effortless variable rendering.
Multi connects to the tools you already use
Multi runs alongside more than 150 leading digital tools, from CRM to CMS, ecommerce, and more.
Analytics
Ads
Ready to grow with Multi?
Connect with customers, convert more leads, and drive repeat business — all from one platform.
No credit card required.