Documentation-based comparison
Mailgun versus SendGrid
Compare documented scope and conditions. Unknowns remain unknown; different billing units do not establish a cost winner.
What the evidence answers
A reading of reviewed official documentation for Mailgun and SendGrid. It is not a hands-on test, a ranking or a recommendation of one product.
Price
- Mailgun From $15/mo
- Free: no subscription charge
- Basic: $15.00 monthly
- Foundation: $35.00 monthly
- Scale: $90.00 monthly
- Enterprise: Vendor quotation required
- SendGrid From $19.95/mo
- Free Trial: no subscription charge
- Essentials: $19.95 monthly
- Pro: $89.95 monthly
- Premier: Vendor quotation required
Both list prices on the same basis. Compare what each plan includes; the lower amount alone does not make the better choice.
Documented for both
- Sending volume
- Mailgun Free: 100 emails per dayBasic: 10,000 emails per monthFoundation: 50,000 emails per monthScale: 100,000 emails per month
- SendGrid Free Trial: 100 emails per dayEssentials: 50,000 to 100,000 emails a monthPro: 100,000 to 2,500,000 emails a month
- Log retention
- Mailgun Free: 1 day of logsBasic: 1 day of logsFoundation: 5 days of logsScale: 30 days of logs
- SendGrid Free Trial: 3 days of searchable email activityEssentials: 3 days of searchable email activityPro: 7 days of searchable email activityPremier: 7 days of searchable email activity
- Webhooks and events
- Mailgun Tracking, analytics and webhooks are listed from the Free plan up.
- SendGrid Free Trial: 1 event webhookEssentials: 2 event webhooksPro: 5 event webhooksPremier: 5 event webhooks
- Dedicated IP
- Mailgun Extra dedicated IPs cost USD 59 per IP a month.Foundation: Available from the 50,000-email tier; one IP included from 100,000 emails a monthScale: One dedicated IP included, plus dedicated IP pools
- SendGrid Pro and Premier include dedicated IPs; more can be purchased.Pro: 1 dedicated IP includedPremier: 1 dedicated IP included
- Support
- Mailgun Ticket, chat and phone support depend on the plan.Free: Ticket supportScale: Live phone and chat support
- SendGrid Access to expert services and personalized support is listed as available for purchase.
- Overage charges
- Mailgun Extra emails are billed at the start of each month for the previous month, together with the plan fee.
- SendGrid Sending past the plan's allowance may add overage charges on top of the monthly rate; the rate is not published on the pricing page.
Limits to check
- Mailgun Free and Basic allow 1 custom sending domain and 1 day of logs; Foundation raises this to 1,000 domains and 5 days, and Scale keeps 30 days.
- SendGrid The only free option is a 60-day trial at 100 emails a day, not a permanent free plan.
Not verified yet
Every compared requirement has evidence for at least one.
Documented for one product only, shown in the table below: Mailgun: sender domains.
Not verified means our reviewed sources do not establish it. It does not mean a product lacks the capability or that it costs nothing.
Next steps
- Ask SendGrid about sender domains; our sources do not establish it yet.
| Requirement | Mailgun | SendGrid |
|---|---|---|
| Pricing | From $15/mo | From $19.95/mo |
| Who it is for | Sends application email through an HTTP API or an SMTP endpoint. Verified Oct 11, 2026 · Mailgun: official product and plan documentation | Email API for application email, priced by monthly send volume and feature tier. Verified Oct 11, 2026 · SendGrid: official product and plan documentation |
| Coverage limits | Free and Basic allow 1 custom sending domain and 1 day of logs; Foundation raises this to 1,000 domains and 5 days, and Scale keeps 30 days. Verified Oct 11, 2026 · Mailgun: official product and plan documentation | The only free option is a 60-day trial at 100 emails a day, not a permanent free plan. Verified Oct 11, 2026 · SendGrid: official product and plan documentation |
| Sending volume |
|
|
| Sender domains |
| Not verified |
| Log retention |
|
|
| Webhooks and events | Tracking, analytics and webhooks are listed from the Free plan up. Basic, Foundation and Scale cards list them too. Verified Oct 11, 2026 · Mailgun: official product and plan documentation |
|
| Dedicated IP | Extra dedicated IPs cost USD 59 per IP a month. Verified Oct 11, 2026 · Mailgun: official product and plan documentation
| Pro and Premier include dedicated IPs; more can be purchased. Verified Oct 11, 2026 · SendGrid: official product and plan documentation
|
| Support | Ticket, chat and phone support depend on the plan. Verified Oct 11, 2026 · Mailgun: official product and plan documentation
| Access to expert services and personalized support is listed as available for purchase. No price is shown. Verified Oct 11, 2026 · SendGrid: official product and plan documentation |
| Overage charges | Extra emails are billed at the start of each month for the previous month, together with the plan fee. The first month is prorated. Verified Oct 11, 2026 · Mailgun: official product and plan documentation | Sending past the plan's allowance may add overage charges on top of the monthly rate; the rate is not published on the pricing page. SendGrid suggests upgrading if you regularly hit the limit. Verified Oct 11, 2026 · SendGrid: official product and plan documentation |
| Coverage note | Starting allowance. | Additional IPs can be bought as an add-on. More history is available for purchase. Volume is selected at purchase. |