Compare business software

Documented scope and limits; unverified dimensions remain unknown.
Requirement	Mailjet	Mailgun
Pricing	From $9/mo Compare all 5 plans	From $15/mo Compare all 5 plans
Who it is for	Email API, SMTP relay and webhooks, sold in plans that also cover marketing contacts and an email editor. Verified Oct 11, 2026 · Mailjet: official product and plan documentation	Sends application email through an HTTP API or an SMTP endpoint. Verified Oct 11, 2026 · Mailgun: official product and plan documentation
Coverage limits	Unused emails do not roll over; they expire at the end of each billing cycle. Verified Oct 11, 2026 · Mailjet: official product and plan documentation	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
Sending volume	Free 6,000 emails per month Starter 8,000 emails per month Essential 15,000 emails per month Premium 15,000 emails per month	Free 100 emails per day Basic 10,000 emails per month Foundation 50,000 emails per month Scale 100,000 emails per month
Sender domains	Not verified	Free 1 custom sending domain Basic 1 custom sending domain Foundation 1,000 custom sending domains Scale 1,000 custom sending domains
Log retention	Not verified	Free 1 day of logs Basic 1 day of logs Foundation 5 days of logs Scale 30 days of logs
Webhooks and events	APIs, SMTP relay and webhooks on Free and paid plans. Verified Oct 11, 2026 · Mailjet: official product and plan documentation	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	Premium: available on request from the 100,000-send tier. Verified Oct 11, 2026 · Mailjet: official product and plan documentation Custom One dedicated IP, with the option to buy more	Extra dedicated IPs cost USD 59 per IP a month. Verified Oct 11, 2026 · Mailgun: official product and plan documentation Foundation Available from the 50,000-email tier; one IP included from 100,000 emails a month Scale One dedicated IP included, plus dedicated IP pools
Support	Phone and chat support start from the 50k plans. The page does not say which plan names qualify. Verified Oct 11, 2026 · Mailjet: official product and plan documentation Free Online support in the first month only Starter Online support Premium Priority support	Ticket, chat and phone support depend on the plan. Verified Oct 11, 2026 · Mailgun: official product and plan documentation Free Ticket support Scale Live phone and chat support
Overage charges	You can keep sending after the plan's emails run out; extra emails are billed per 1,000, at a price the page text does not show. Verified Oct 11, 2026 · Mailjet: official product and plan documentation	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
Coverage note	No daily sending limit.	Starting allowance.