Softwr

Marketing · head to head

CallRail vs Mailgun

CallRail logo

CallRail

Marketing

Call tracking and attribution for North American SMBs, with overages that reshape the bill

From
$50/month
Rated
-
Full reviewWebsite
Mailgun logo

Mailgun

Marketing

Email delivery built for developers

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Mailgun has a free tier, so it costs nothing to try first.
  • Each has a real cost: CallRail the 250 included minutes on the entry plan are very low, and independent analyses put realistic SMB spend at one and a half to three and a half times list, so a $50 plan commonly bills $100 to $250.; Mailgun free tier limited to 100 emails per day, restricting high-volume use cases
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which CallRail and Mailgun actually diverge.

Attributes where CallRail and Mailgun differ
AttributeCallRailMailgun
Starting price$50/monthFree
Pricing modelPer month by plan, plus per-number and per-minute overagessubscription
Free tierNoYes
PlatformsWeb, iOS, AndroidWeb

Identical on both: user rating (Not yet rated), category (Marketing).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in CallRail

  • Dynamic Number Insertion
  • Call recording and transcription
  • Conversation Intelligence
  • Form Tracking
  • Lead auto-tagging
  • Multi-channel attribution reporting
  • Call routing and text messaging
  • Agency account management

Only in Mailgun

Nothing recorded that CallRail does not also cover.

What people use each for

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

CallRail

  • A home services company running Google Ads that cannot tell which keywords produce booked jobs because most customers ring rather than fill in a form.not Mailgun
  • An agency managing paid search for thirty local clients that needs per-client call attribution reporting under one login.not Mailgun
  • A multi-location dental or legal practice wanting to know which branch phone number each campaign drives, and whether the calls were answered.not Mailgun
  • A marketing team that wants calls auto-qualified from their content so it can push only genuine leads into HubSpot rather than every ring.not Mailgun

Mailgun

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

Where each one falls short

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

CallRail

  • The 250 included minutes on the entry plan are very low, and independent analyses put realistic SMB spend at one and a half to three and a half times list, so a $50 plan commonly bills $100 to $250.
  • Tracking numbers cost $3 each per month beyond the included five, so cost scales with attribution granularity rather than with value; a twenty-location business at three numbers per site pays $165 a month in number fees before any call connects.
  • Spam and unanswered calls consume billable minutes, and CallRail has been unclear with users about whether robocalls count against the allowance, which turns a nuisance into a line item.
  • Multiple public reviewers report cancellation friction, including counter-offers and stalling, charges continuing after account closure, and in one case an unexpected $500 charge months after cancelling.
  • Tier gating runs on two axes: form tracking and Conversation Intelligence sit on different plans, so having both means jumping to the $195 tier, and you cannot buy transcription onto the cheapest plan at any price.
  • Number inventory, key integrations and compliance posture are built for North American SMBs, so international number availability and non-US coverage are materially weaker.

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

CallRail

$50/month
  • Lead Tracking$50/month
    • 5 tracking numbers
    • 250 minutes
    • 25 SMS
  • Lead Tracking Complete$95/month
    • Everything in Lead Tracking
    • 1,000 form submissions
    • Form tracking and attribution
  • Lead Conversion$150/month
    • Everything in Lead Tracking
    • 10,000 transcription minutes
    • 2,500 analysis minutes
  • Lead Conversion Complete$195/month
    • Form tracking and Conversation Intelligence combined
    • 10,000 transcription minutes
    • 1,000 form submissions

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 CallRail if

  • You need dynamic number insertion.
  • You work on Web, iOS, Android.
  • You also want call recording and transcription.
CallRail review

Choose Mailgun if

  • You want to start without paying.
Mailgun review

Questions people ask

Is CallRail or Mailgun better?
Neither clearly leads. CallRail starts at $50/month and Mailgun at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CallRail or Mailgun?
Mailgun has a free tier; the other does not. Paid plans start at $50/month for CallRail and Free for Mailgun.
Does CallRail or Mailgun run on more platforms?
CallRail runs on Web, iOS, Android. Mailgun runs on Web.
Can I use Mailgun for free?
Yes. Mailgun has a free tier, so you can try it without paying. CallRail starts at $50/month.
What is CallRail best used for?
CallRail is most often used for a home services company running google ads that cannot tell which keywords produce booked jobs because most customers ring rather than fill in a form., an agency managing paid search for thirty local clients that needs per-client call attribution reporting under one login., a multi-location dental or legal practice wanting to know which branch phone number each campaign drives, and whether the calls were answered., a marketing team that wants calls auto-qualified from their content so it can push only genuine leads into hubspot rather than every ring.. Of those, a home services company running google ads that cannot tell which keywords produce booked jobs because most customers ring rather than fill in a form. and an agency managing paid search for thirty local clients that needs per-client call attribution reporting under one login. are not what Mailgun is typically brought in for.
What can CallRail do that Mailgun cannot?
CallRail covers Dynamic Number Insertion, Call recording and transcription, Conversation Intelligence, Form Tracking.

Answered from the vendors’ own pages

CallRail: What will I actually pay?

More than list. Budget 1.5x to 3.5x the plan price once numbers beyond the included five and minutes beyond the allowance are counted.

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
CallRail: Do spam calls use my minutes?

Yes, minutes are consumed regardless of whether a call was answered or was a robocall. Users report this is a meaningful share of the overage on some accounts.

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
CallRail: Can I get call transcription on the cheapest plan?

No. Conversation Intelligence starts at the $150 Lead Conversion tier. There is no add-on route from $50.

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
CallRail: Is there a free trial?

Yes, 14 days, self-serve, no sales call required.

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