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SimpleVerifier vs Mailgun (2026): flat $39/mo, no credits

Mailgun costs $49 a month for 2,500 verifications. Mailgun publishes no price for 50,000 emails; SimpleVerifier is $39 for one pass. SimpleVerifier plans start at $9 a month, and $39 a month flat on Pro, with no credits to buy, which is never cut off (100,000 a month at full speed). The first 100 checks are free, no card. Pick Mailgun if you send through Mailgun and want validation, inbox placement and reputation tooling on the same account as your sending; pick SimpleVerifier if you verify large lists or re-check them often.

Mailgun prices read from mailgun.com, checked . No accuracy benchmark was run.

Quick answer

Is SimpleVerifier a good alternative to Mailgun?

Mailgun publishes no price for 50,000 emails; SimpleVerifier is $39 for one pass. Every address gets a real SMTP mailbox check, and SimpleVerifier is a flat monthly plan where Mailgun meters usage (monthly validation allowance, overage from $1.20 per 100). Mailgun prices read November 11, 2026.

What it does not do
No sending, warmup or inbox placement tests. No published accuracy benchmark against other verifiers. Catch-all domains, Yahoo and AOL cannot be confirmed, and Outlook.com and Hotmail mailboxes are not probed while Microsoft refuses checks from our server's network: all of these come back risky, never valid.

SimpleVerifier facts from our pricing page and product. Last updated .

SimpleVerifier compared with Mailgun
MailgunSimpleVerifier
Published price$49/mo$9/mo, Pro $39/mo
How usage is meteredMonthly validation allowance, overage from $1.20 per 100Monthly plans; Pro is never cut off (100,000 a month at full speed, then a slower lane)
Free to startSee their pricing page100 checks, one time, no card
Re-checking a listpast the allowance, validations are billed as overage from $1.20 per 100 on the Pilot plan, so a big list clean is mostly overage.Confirmed results are cached 14 days
One pass over 1,000$49.00One month of the 2,500/mo plan$9.00
One pass over 5,000$98.002 months of a 2,500/mo allowance$15.00
One pass over 50,000Not publishedPlan for this size not priced on their page$39.00
One pass over 250,000Not publishedPlan for this size not priced on their page$39.00
One pass over 1,000,000Not publishedPlan for this size not priced on their page$39.00

SimpleVerifier is cheaper for one pass at 5,000 ($98 against $15). Mailgun prices read November 11, 2026. Cost calculator.

Cost at a steady monthly volume

Monthly cost on Mailgun and SimpleVerifier
Per monthMailgunSimpleVerifier
10,000Not publishedNot priced on the page we read$39.00
50,000Not publishedNot priced on the page we read$39.00
100,000Not publishedNot priced on the page we read$39.00
1,000,000Not publishedNot priced on the page we read$249.00

Mailgun and SimpleVerifier in numbers

  • One pass over 5,000 emails: Mailgun $98, SimpleVerifier $15.
  • One pass over 50,000 emails: Mailgun has no published price at that size; SimpleVerifier is $39.
  • One pass over 250,000 emails: Mailgun has no published price at that size; SimpleVerifier is $39.
  • A steady 50,000 a month has no published Mailgun price; SimpleVerifier is $39.
  • Mailgun sells a monthly allowance only, with no stockpiled credits.

Verdict. Pick Mailgun if you send through Mailgun and want validation, inbox placement and reputation tooling on the same account as your sending. Pick SimpleVerifier if you verify large lists or re-check them often, or if you are verifying 5,000 emails in a single pass.

Common questions

Is SimpleVerifier cheaper than Mailgun?
SimpleVerifier is cheaper for one pass at 5,000 ($98 against $15). Mailgun prices read November 11, 2026. (Mailgun read from mailgun.com.)
Which should I pick for my list size: Mailgun or SimpleVerifier?
Pick Mailgun if you send through Mailgun and want validation, inbox placement and reputation tooling on the same account as your sending. Pick SimpleVerifier if you verify large lists or re-check them often, or if you are verifying 5,000 emails in a single pass. Mailgun sells a monthly allowance only, with no stockpiled credits.
When should I choose Mailgun instead of SimpleVerifier?
Choose Mailgun if you send through Mailgun and want validation, inbox placement and reputation tooling on the same account as your sending.
When should I choose SimpleVerifier instead of Mailgun?
Choose SimpleVerifier if you verify large lists or re-check lists often and prefer one flat monthly price.
Is one more accurate than the other?
No. Mailgun and SimpleVerifier were not benchmarked against each other, so no accuracy claim is made; run one sample with known-dead addresses through both.
Can I test SimpleVerifier before paying?
Yes: 100 checks, free. Mailgun's own free start is described on its pricing page.

Test both on your own list

100 free checks, no card; plans from $9 a month.

Clean your next list before it bounces

100 free email checks when you sign in with Google, no card. Then monthly plans from $9, or one flat price with fair use, never cut off.

100 free checks, no card Cancel anytime Secure payment by Stripe