About MailChannels
We build MailChannels Email API on twenty years of delivering email for web hosting providers.

What we make
Two product lines on one abuse-handling platform: an email API for developers and platforms, and filtering for the web hosting providers we started with.
Email API
For developers and platforms
Send your app’s email over REST or SMTP, and keep sending when your users and AI agents do.
Outbound Filtering
For hosting providers
Stop customer-driven spam before it damages your IP reputation.
We secure and deliver email for more domains than anyone else.
As a leader in email security, MailChannels helps businesses grow by providing tools that protect their servers from sending spam, identify bad actors, and provide a superior email service.

- 650+
- service provider clients
- 82
- countries worldwide
- 7.5%
- of all websites are hosted by a
MailChannels customer
Our leadership

Ken Simpson
CEO and Co-Founder

Scott McKay
Lead Software Architect

Sridhar Kakkillaya
VP Operations

Desmond Liao
Chief of Staff
Industry associations
As a leader in email security, MailChannels is an integral part of industry-leading associations: MAAWG (The Messaging, Malware and Mobile Anti-Abuse Working Group) and APWG (The Anti-Phishing Working Group).
Our offices
Vancouver, Canada
Seattle, US
Kochi, India

