Softwr

Marketing · head to head

Mailgun vs Paperform

Mailgun logo

Mailgun

Marketing

Email delivery built for developers

From
Free
Free plan
Yes
Full reviewWebsite
Paperform logo

Paperform

Surveys

Forms that feel like you

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Mailgun free tier limited to 100 emails per day, restricting high-volume use cases; Paperform free plan limited to 30 submissions per month
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Mailgun and Paperform actually diverge.

Attributes where Mailgun and Paperform differ
AttributeMailgunPaperform
Pricing modelsubscriptionfreemium
CategoryMarketingSurveys

Identical on both: starting price (Free), free tier (Yes), platforms (Web), user rating (Not yet rated).

What people use each for

The jobs each tool is most often brought in to do.

Mailgun

  • Transactional email delivery and SMTP relaynot Paperform
  • Email marketing at scale for developers and enterprisesnot Paperform

Paperform

  • Creating multi-step application forms with conditional field displaynot Mailgun
  • Building payment collection forms for online invoicingnot Mailgun
  • Setting up appointment scheduling with calendar integrationnot Mailgun
  • Collecting customer signatures on contracts and agreementsnot Mailgun

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Mailgun

  • Free tier limited to 100 emails per day, restricting high-volume use cases
  • Log retention minimal on lower tiers (1 day on Free and Basic plans)
  • Add-on pricing for email validations and extra emails can accumulate quickly for high-traffic users

Paperform

  • Free plan limited to 30 submissions per month
  • Additional submissions beyond plan limits incur overage fees
  • Custom domains require additional $20 per month fee on Pro plan

Pricing, plan by plan

Mailgun

Free
  • FreeFree
    • 100 emails per day
    • Basic APIs
    • SMTP relay
  • Basic$15/monthly
    • 10,000 emails per month
    • No daily limits
    • Monthly overage options
  • Foundation$35/monthly
    • 50,000 emails per month
    • 1,000 custom domains
    • Email template builder
  • Scale$90/monthly
    • 100,000 emails per month
    • SAML SSO
    • 5,000 email validations

Paperform

Free
  • FreeFree
    • 1 user
    • 30 submissions per month
    • 5 payment submissions per month
  • Essentials$24/month
    • 1 user
    • 1,200 submissions per year
    • 240 payment submissions per year
  • Pro$49/month
    • 3 users
    • 12,000 submissions per year
    • 3,000 payment submissions per year
  • Business$99/month
    • 5 users plus $9 per additional user (up to 25)
    • 120,000 submissions per year
    • 30,000 payment submissions per year

Which should you pick?

Choose Mailgun if

  • You want to start without paying.
Mailgun review

Choose Paperform if

  • You want to start without paying.
Paperform review

Questions people ask

Is Mailgun or Paperform better?
Neither clearly leads. Mailgun starts at Free and Paperform at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mailgun or Paperform?
Mailgun starts at Free and Paperform at Free.
Does Mailgun or Paperform run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Mailgun for free?
Both have a free tier, so you can try either at no cost before committing.
What is Mailgun best used for?
Mailgun is most often used for transactional email delivery and smtp relay, email marketing at scale for developers and enterprises. Of those, transactional email delivery and smtp relay and email marketing at scale for developers and enterprises are not what Paperform is typically brought in for.

Answered from the vendors’ own pages

Mailgun: What happens when I exceed my monthly email quota?

Mailgun allows monthly overage options on paid plans. Extra emails are charged from $1.30 to $1.10 per 1,000 emails depending on plan tier. Enterprise customers negotiate custom rates.

Source
Paperform: Is there a free version of Paperform?

Yes, Paperform offers a free plan with 1 user, 30 submissions per month, and 100 MB storage at no cost.

Source
Mailgun: Can I upgrade from Free to a paid plan and when does billing begin?

Yes, you can upgrade to paid plans anytime. The first month is free on Foundation ($35/month) and Scale ($90/month) plans, with billing starting on month two.

Source
Paperform: Does Paperform offer a free trial for paid plans?

Paperform offers a 7-day unrestricted trial for all paid plans without requiring a credit card.

Source
Mailgun: What currencies and billing periods does Mailgun support?

Mailgun supports monthly billing in USD, EUR, and GBP. Charges are prorated for mid-month signups. Annual billing options are not explicitly listed on the pricing page.

Source
Paperform: What payment processing options does Paperform support?

All Paperform plans include payment processing via Stripe, Square, Braintree, or PayPal.

Source
Paperform: When does Paperform charge for custom domains?

Custom domains are available on the Pro and Business plans, with an additional $20 per month fee for this feature.

Source
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