ImprovMX vs SendGrid: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
ImprovMX
ImprovMX is a simple email forwarding service that lets you send and receive emails using your custom domain without hosting.
SendGrid
SendGrid is a cloud-based email delivery platform that helps businesses send transactional and marketing emails at scale reliably.
ImprovMX
ImprovMX is a simple email forwarding service that lets you send and receive emails using your custom domain without hosting.
SendGrid
SendGrid is a cloud-based email delivery platform that helps businesses send transactional and marketing emails at scale reliably.
ImprovMX
Custom domain email forwarding to existing inbox
SMTP sending for professional outbound emails
Catch-all addresses and regex routing rules
Fast 5-second average forwarding time
99.99% uptime guarantee
Email logs with configurable retention
API for programmatic management
GDPR compliant and privacy focused
No email storage on servers
Multiple domain support on paid plans
SendGrid
Powerful Email API for transactional emails
Marketing campaign builder with drag-and-drop editor
Email validation to verify addresses
Dynamic templates with personalization
Real-time analytics and reporting
Dedicated IP addresses for better deliverability
Domain authentication (SPF, DKIM, DMARC)
Contact list management and segmentation
A/B testing capabilities
Automation workflows
Webhook support for real-time events
SMTP relay option
ImprovMX
ImprovMX offers transparent pricing with a forever-free plan and scalable paid options.
The Free Plan includes 1 domain, 25 email aliases, basic forwarding features, and 7 days of email logs. This plan is perfect for personal projects and side businesses.
Premium ($9/month) expands to 30 domains, 100 aliases per domain, 10 routing rules per domain, 6,000 SMTP emails monthly, and up to 180 days of log retention with a 99% uptime guarantee.
Pro ($24/month) offers 100 domains, 200 aliases per domain, 50 routing rules per domain, 30,000 SMTP emails monthly, and the same extended logging and uptime guarantee.
Enterprise (Custom Pricing) provides unlimited everything with a 99.99% uptime guarantee, white-label options, and dedicated support. Contact their team for custom pricing based on your specific needs.
SendGrid
SendGrid offers flexible pricing for both Email API and Marketing Campaigns with free trials available.
Email API Pricing:
Free Trial: Send 100 emails per day for 60 days with basic analytics and one teammate access.
Essentials Plan ($19.95/month): Send 50,000-100,000 emails monthly with analytics, two event webhooks, and one additional teammate.
Pro Plan ($89.95/month): Send 100,000-2,500,000 emails monthly with dedicated IPs, subuser management, single sign-on, up to 1,000 teammates, five event webhooks, 2,500 email validations, and advanced template testing.
Premier Plan (Custom pricing): Custom high-volume solutions with all Pro features plus 5,000 email validations and dedicated support.
Marketing Campaigns Pricing:
Free Trial: Store 100 contacts and send 100 emails daily with design editors, segmentation, three email testing credits, and one signup form.
Basic Plan ($15/month): Store up to 100,000 contacts and send up to 300,000 emails monthly with 10 email testing credits, five signup forms, and ticket, chat, and phone support.
Advanced Plan ($60/month): Store 200,000 contacts and send 1,000,000 emails monthly with automation, dedicated IPs, 60 email testing credits, 15 signup forms, up to 1,000 teammates, and guaranteed response times.
Custom Plan: Tailored solutions for enterprises with custom pricing and all Advanced features.
