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Software · head to head

Postmark vs Ahrefs

Postmark logo

Postmark

Software

No hidden fees, no guesswork. Just the features you need, at a price that makes sense

From
Free
Rated
-
Ahrefs logo

Ahrefs

Software

Everything you need to rank higher & get more traffic

From
$29/month
Rated
-

The short version

  • Only Postmark has a free tier, so it costs nothing to try first.
  • Each has a real cost: Postmark free tier caps at 100 emails per month with no overages allowed; Ahrefs the entry Lite plan is $129 a month and caps projects at 5 and tracked keywords at 750

Where they differ

Only the attributes on which Postmark and Ahrefs actually diverge.

Attributes where Postmark and Ahrefs differ
AttributePostmarkAhrefs
Starting priceFree$29/month
Pricing modelfreemiumUnknown
Free tierYesNo
FoundedUnknown2010

Identical on both: platforms (Web), user rating (Not yet rated), category (Unknown).

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 Postmark

Nothing recorded that Ahrefs does not also cover.

Only in Ahrefs

  • Site Explorer
  • Keywords Explorer
  • Site Audit
  • Rank Tracker
  • Content Explorer
  • Competitive analysis
  • Backlink checker
  • Keyword research

What people use each for

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

Postmark

No use cases recorded yet. See the Postmark review.

Ahrefs

  • SEO researchnot Postmark
  • Competitor analysisnot Postmark
  • Content planningnot Postmark
  • Backlink analysisnot Postmark
  • Rank trackingnot Postmark

Where each one falls short

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

Postmark

  • Free tier caps at 100 emails per month with no overages allowed
  • Basic plan ($15/mo) includes 10,000 emails then charges $1.80 per 1,000 extra; Pro and Platform tiers have their own lower per-1,000 overage rates ($1.30 and $1.20), so cost scales per email beyond the included volume
  • Custom high-volume pricing above the published tiers requires contacting sales

Ahrefs

  • The entry Lite plan is $129 a month and caps projects at 5 and tracked keywords at 750
  • Crawl credits are metered by tier, from 100,000 on Lite to 1,500,000 on Advanced
  • Enterprise at $1,499 a month requires an annual commitment
  • Brand Radar AI, custom prompts and Content Kit are separate add-ons starting at $199, $50 and $99 a month
  • The $29 Starter plan covers search and competitive research basics rather than the full toolset

Pricing, plan by plan

Postmark

Free

No published plan breakdown. See the Postmark review.

Ahrefs

$29/month
  • Starter$29/month
    • Core keyword research
    • Backlink analysis
    • Competitor research
  • Lite$129/month
  • Standard$249/month
  • Advanced$449/month

Which should you pick?

Choose Postmark if

  • You want to start without paying.

Choose Ahrefs if

  • You need site explorer.
  • You also want keywords explorer.

Questions people ask

Is Postmark or Ahrefs better?
Neither clearly leads. Postmark starts at Free and Ahrefs at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Postmark or Ahrefs?
Postmark has a free tier; the other does not. Paid plans start at Free for Postmark and $29/month for Ahrefs.
Does Postmark or Ahrefs run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Postmark for free?
Yes. Postmark has a free tier, so you can try it without paying. Ahrefs starts at $29/month.
What can Postmark do that Ahrefs cannot?
Ahrefs covers Site Explorer, Keywords Explorer, Site Audit, Rank Tracker.

Answered from the vendors’ own pages

Ahrefs: What are Ahrefs' main features?

Ahrefs' three main features are Site Explorer (for organic performance), Keywords Explorer (for keyword research), and Content Explorer (for content discovery). The platform includes backlink analysis, competitor research, technical SEO audits, rank tracking, and content workflows.

Source
Ahrefs: What is the size of Ahrefs' backlink database?

Ahrefs maintains a database of 28 trillion internal backlinks and 35 trillion external backlinks that are updated frequently, providing the depth and freshness of link data that differentiates it from competitors.

Source
Ahrefs: What is Ahrefs' pricing?

Ahrefs pricing starts at $29/month for Starter plan, $129/month for Lite, $249/month for Standard, $449/month for Advanced, and $1,499/month for Enterprise, with annual discounts available.

Source

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