Open API PricingOpen API Pricing

SendGrid vs Mailgun pricing

Both are in transactional email apis. SendGrid is billed per monthly email volume; Mailgun is billed per monthly email volume. Numbers below are copied from each vendor's pricing page.

SendGrid vs Mailgun pricing side by side
SendGridFree tier or trial
Free tier
100 emails/day (after 60-day trial)
Billed
Per monthly email volume
Best for
Enterprise-scale email infrastructure
Verified
Jun 27, 2026
MailgunFree tier or trial
Free tier
100 emails/day (forever)
Billed
Per monthly email volume
Best for
Developer email infrastructure at scale
Verified
Jun 27, 2026

SendGrid plans

PlanPriceWhat it covers
Free Trial$0 (60 days)100 emails/day during a 60-day trial; permanent free tier was discontinued in 2025.
Email API, Essentialsfrom $19.95/moCovers roughly 50,000–100,000 emails/month.
Email API, Profrom $89.95/moUp to ~2.5M emails/month; includes dedicated IP and advanced features.
Email API, PremierCustomHigher-volume / enterprise sending with custom terms and up to 99.99% SLA.
Marketing Campaigns, Basic$15.00/moDrag-and-drop design, list management, campaign analytics; priced separately from Email API.
Marketing Campaigns, Advanced$60.00/moAdds automation and more advanced marketing tooling.

Source: https://www.twilio.com/en-us/products/email-api/pricing

Mailgun plans

PlanPriceWhat it covers
Free$0/moUp to 100 emails/day, API access, one sending domain, basic tracking, ticket support
Basicfrom $15/mo10,000 emails/month, no daily limit, webhooks, one custom domain, two API keys; ~$1.80/1K overage
Foundation$35/mo50,000 emails/month, email templates, up to 1,000 sending domains, 5-day log retention; ~$1.30/1K overage
Scale$90/mo100,000 emails/month, 5,000 validations, dedicated IPs, send-time optimization, live chat, 30-day log retention; ~$1.10/1K overage
EnterpriseCustom (contact sales)High-volume senders, burst/rapid-fire sending SLA, custom infrastructure and response-time SLAs

Source: https://www.mailgun.com/pricing/

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