Softwr

Surveys · head to head

Gravity Forms vs Mailgun

Gravity Forms logo

Gravity Forms

Surveys

The most trusted WordPress forms plugin

From
$59/year
Free plan
No
Full reviewWebsite
Mailgun logo

Mailgun

Marketing

Email delivery built for developers

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Mailgun has a free tier, so it costs nothing to try first.
  • Each has a real cost: Gravity Forms basic license covers only 1 site and renews at $59/year after a discounted $44 first year; Mailgun free tier limited to 100 emails per day, restricting high-volume use cases
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Gravity Forms and Mailgun actually diverge.

Attributes where Gravity Forms and Mailgun differ
AttributeGravity FormsMailgun
Starting price$59/yearFree
Free tierNoYes
CategorySurveysMarketing

Identical on both: pricing model (subscription), platforms (Web), user rating (Not yet rated).

What people use each for

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

Gravity Forms

  • WordPress form building and lead capturenot Mailgun
  • E-commerce payment form processingnot Mailgun
  • Multi-site form managementnot Mailgun

Mailgun

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

Where each one falls short

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

Gravity Forms

  • Basic license covers only 1 site and renews at $59/year after a discounted $44 first year
  • Pro license is capped at 3 sites; using it on more requires the Elite tier at $259/year renewal
  • Marketing integrations like HubSpot and Mailchimp are Basic-tier only, while payment and workflow add-ons (Stripe, Zapier, Trello) require Pro or above

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

Pricing, plan by plan

Gravity Forms

$59/year
  • Basic$59/year
    • 1 site license
    • 20+ integrations including HubSpot, Mailchimp, Active Campaign
  • Pro$159/year
    • 3 site licenses
    • Payment processing with Stripe, Square, PayPal
    • 15+ Pro-level add-ons
  • Elite$259/year
    • Unlimited site licenses
    • All add-ons included
    • Advanced features: User Registration, Conversational Forms, Signature, Survey

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

Which should you pick?

Choose Gravity Forms if

Nothing in the data separates Gravity Forms from Mailgun on the points above - pick on price and on how each one feels to use.

Gravity Forms review

Choose Mailgun if

  • You want to start without paying.
Mailgun review

Questions people ask

Is Gravity Forms or Mailgun better?
Neither clearly leads. Gravity Forms starts at $59/year and Mailgun at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Gravity Forms or Mailgun?
Mailgun has a free tier; the other does not. Paid plans start at $59/year for Gravity Forms and Free for Mailgun.
Does Gravity Forms or Mailgun run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Mailgun for free?
Yes. Mailgun has a free tier, so you can try it without paying. Gravity Forms starts at $59/year.
What is Gravity Forms best used for?
Gravity Forms is most often used for wordpress form building and lead capture, e-commerce payment form processing, multi-site form management. Of those, wordpress form building and lead capture and e-commerce payment form processing are not what Mailgun is typically brought in for.

Answered from the vendors’ own pages

Gravity Forms: What is the cheapest Gravity Forms plan?

The Basic plan is $59/year and includes 1 site license with 20+ integrations. The Elite plan at $259/year offers unlimited sites and all add-ons.

Source
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
Gravity Forms: Can I process payments with Gravity Forms?

Yes. Payment processing with Stripe, Square, and PayPal is included in the Pro ($159/year) and Elite ($259/year) plans, but not in the Basic plan.

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
Gravity Forms: How many sites can I use Gravity Forms on?

The Basic plan covers 1 site, Pro covers 3 sites, and Elite covers unlimited sites. All pricing is annual subscription.

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
Share

Related pages

More on Gravity Forms

More on Mailgun

Keep looking

Other head to heads