Average Ratings 4 Ratings
Average Ratings 8 Ratings
Description
KumoMTA is an open source mail transfer agent and email infrastructure platform for enterprises, MailOps teams, and high-volume senders. The platform is built to provide the control, scalability, transparency, and continuity that organizations need when email delivery is central to their business. KumoMTA is positioned as an alternative to commercially licensed MTA providers that may create pricing shocks, renewal risk, vendor dependency, or black-box infrastructure limitations. The platform can deliver tens of millions of messages per hour on a single instance and is designed to support large-scale sending without data loss. Its open source model gives teams direct access to the code and more authority over deployment, operations, and long-term infrastructure decisions. KumoMTA also emphasizes performance, resilience, cost predictability, fairness, and transparent stewardship. The community includes developers, security researchers, and enterprises that help audit code, identify vulnerabilities, and improve the platform over time. KumoMTA provides extensive documentation, a community forum, GitHub repository, migration resources, and support options for teams moving from other MTA platforms. By combining open source email infrastructure, high-volume performance, operational control, community development, documentation, and enterprise support, KumoMTA helps organizations invest in their own email infrastructure with greater confidence.
Description
Partner with the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. The Twilio SendGrid Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption.
Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale, while maximizing inbox placement and protecting your reputation as a trusted sender. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.
API Access
Has API
Yes
API Access
Has API
Yes
Integrations
ActionIQ
No
Booked it
No
Claspo
No
Direct Sales Portal
No
Groupboss
No
Hivebrite
No
IronWiFi
No
KudosHub Email Validation
No
Mailifier
No
Merkeleon Auction Software
No
Integrations
ActionIQ
Yes
Booked it
Yes
Claspo
Yes
Direct Sales Portal
Yes
Groupboss
Yes
Hivebrite
Yes
IronWiFi
Yes
KudosHub Email Validation
Yes
Mailifier
Yes
Merkeleon Auction Software
Yes
Pricing Details
$0
KumoMTA is Open-Source and free to use, those interested in support and services can contact us.
Free Trial
Yes
Free Version
Yes
Pricing Details
$19.95 per month
Free - $0/mo for 100 emails/day forever
Essentials - starting at $19.95/mo
Pro - starting at $89.95/mo
Premier - custom pricing
Essentials - starting at $19.95/mo
Pro - starting at $89.95/mo
Premier - custom pricing
Free Trial
Yes
Free Version
Yes
Deployment
Web-Based
Yes
On-Premises
Yes
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
Yes
Chromebook
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Customer Support
Business Hours
Yes
Live Rep (24/7)
Yes
Online Support
Yes
Customer Support
Business Hours
Yes
Live Rep (24/7)
Yes
Online Support
Yes
Types of Training
Training Docs
Yes
Webinars
Yes
Live Training (Online)
Yes
In Person
Yes
Types of Training
Training Docs
Yes
Webinars
Yes
Live Training (Online)
Yes
In Person
No
Vendor Details
Company Name
Kumo Corp
Founded
2023
Country
United States
Website
kumomta.com
Vendor Details
Company Name
Twilio SendGrid
Founded
2009
Country
United States
Website
sendgrid.com/en-us
Product Features
Email Management
Data Recovery
No
Email Archiving
Yes
Email Deletion
No
Email Discovery
No
Email Monitoring
Yes
Email Recall
No
Queue Manager
Yes
Response Management
No
Routing
Yes
Shared Inboxes
No
Signature Management
No
Spam Blocker
No
Whitelisting / Blacklisting
Yes
Product Features
eCommerce Marketing
AB Testing
No
Abandoned Cart Email
No
Analytics / ROI Tracking
No
Customer Data Profiles
No
Dynamic Content
No
Email Marketing
Yes
Email Personalization
Yes
Facebook Ads
No
Google Ads
No
Product Recommendations
No
Push Notifications
No
Retargeting
No
SMS Marketing
No
Search Marketing
No
Segmentation
No
Signup Forms & Popups
No
Social Marketing
No
Triggered Emails
Yes
Website Visitor Tracking
No
Email Deliverability
DMARC Analytics
No
Deliverability Alerts
No
Deliverability Reporting
No
Email Address Verification
No
Email Content Testing
No
Email Previewing
No
IP Blacklist Monitoring
No
Inbox Placement Testing
No
Reputation Reporting
No
Email Management
Data Recovery
Yes
Email Archiving
No
Email Deletion
No
Email Discovery
No
Email Monitoring
Yes
Email Recall
No
Queue Manager
Yes
Response Management
Yes
Routing
Yes
Shared Inboxes
No
Signature Management
Yes
Spam Blocker
No
Whitelisting / Blacklisting
Yes
Email Marketing
A/B Testing
No
Artificial Intelligence
No
Auto-Responders
Yes
CAN SPAM Compliance
Yes
Customer Surveys
Yes
Drip Campaigns
No
Dynamic Content
Yes
Event Triggered Email
Yes
Image Library
No
Landing Pages/Web Forms
Yes
Mailing List Management
Yes
Mobile Optimized Emails
Yes
Reporting/Analytics
Yes
Subscriber Management
Yes
Template Management
Yes
WYSIWYG Email Editor
Yes
Email Template Design
A/B Testing
No
Code From Scratch
No
Drag & Drop Editing
Yes
Image Library
No
Import HTML Code
No
Mobile-Friendly / Responsive
Yes
Potential Issue Identification
No
Premade Templates
Yes
Proofing
No
Reporting / Analytics
Yes
Text Editor
Yes
Theme Editor
Yes
Email Testing
A/B Testing
Yes
Accessibility Testing
Yes
DMARC Analytics
Yes
Deliverability Rates
Yes
HTML Validation
Yes
IP Blacklist Checking
Yes
Improvement Recommendations
Yes
Pre-Send Email Testing
Yes
Preview Across Browsers & Devices
Yes
Reporting / Analytics
Yes
Sender Reputation Scoring
Yes
Spam Testing
Yes
Email Tracking
A/B Testing
Yes
Audience Segmentation
Yes
Campaign Management
Yes
Event-Based Notifications
Yes
Location Tracking
Yes
Team Management
Yes
Email Verification
Bulk Email Verification
Yes
Catch-all Server Detection
Yes
Disposable Email Detection
Yes
Domain Check
Yes
Mail Server Validation
Yes
Single Email Verification
Yes
Spam Trap Detection
Yes
Syntax Check
Yes
Marketing Automation
A/B Testing
Yes
Analytics / ROI Tracking
Yes
Artificial Intelligence
Yes
Content / Blogging Platform
Yes
Customizable CTAs
Yes
Drip Campaigns
Yes
Dynamic Content
Yes
Landing Pages / Web Forms
Yes
Lead Scoring
Yes
Sales Intelligence
No
Search Marketing
Yes
Segmentation
Yes
Social Marketing
No
Website Visitor Tracking
Yes
Transactional Email
A/B Testing
Yes
Contact Database
No
Dynamic Content
Yes
Email Monitoring
Yes
Mailing List Management
No
Reporting/Analytics
Yes
Spam Check
No
Template Management
Yes