Ahrefs Webmaster Tools vs PromoPilot SEO Audit: which free site audit fits your job (2026)
Ahrefs Webmaster Tools audits 5,000 pages a month for free, but only on sites you can verify. PromoPilot SEO Audit crawls any public site without verification, with 100 pages free and a $5 full audit. We compare free limits, backlinks, reports and real costs in four typical cases, say plainly where AWT is the better choice, and show how to use both together. Checked in October 2026.
Ahrefs Webmaster Tools is one of the most generous free SEO tools there is: a site audit of 5,000 pages a month for every site you verify, plus a look at its backlinks. If you only audit your own site, it may be all you need. The catch is in the word "verify". Ahrefs Webmaster Tools (AWT) works only on sites you can prove you own. This article compares it with our cloud crawler, PromoPilot SEO Audit, which audits any public site without verification but gives only 100 pages for free. We are the smaller tool here, so we will be specific about where AWT is better, where ours fits, and how the two work together. Prices and limits were checked on official pages in October 2026.
The short answer
| Ahrefs Webmaster Tools | PromoPilot SEO Audit | |
|---|---|---|
| Price | Free. Paid Ahrefs plans run from $29 a month (Starter) to $449 a month (Advanced) | Express audit free; full audit $5 for a site up to 5,000 pages, $25 up to 50,000, one-off |
| Free volume | 5,000 pages a month for each verified site | 100 pages per express audit, up to 30 express audits a day |
| Which sites | Only your own, after ownership verification | Any public site, no verification |
| Account | Ahrefs account and site verification | Free PromoPilot account (Google or email), no card |
| Backlinks | Yes, the backlink profile of your verified site (up to 1,000 links) | No backlink database |
| Written report | Not compared here | AI-written report in English, Polish, Russian or Ukrainian, included in the full audit |
| Extras in the audit | Not compared here | Google index count, Core Web Vitals for a sample of pages, AI visibility, llms.txt and AI crawler checks |
| Best for | Ongoing audits of sites you own | Prospects, clients, competitors and one-off audits of larger sites |
Put simply: for your own site under 5,000 pages, start with AWT. It is free and does not need us. For a site you do not control, AWT cannot help, and that is where a pay-per-audit cloud crawler makes sense.
What Ahrefs Webmaster Tools does better
We would rather list our weak spots first than have you find them after signing up.
If those points describe your work, AWT is the better tool, and the rest of this article is about the cases where it is not available or not enough.
Where a no-verification audit fits
Prospects, competitors, new clients before access
Verification is a good rule for a free tool, but it rules out a large part of real work. An agency wants to show a prospect what is broken before the contract. A freelancer gets a new client who has not yet shared Search Console access. A marketer wants to see how a competitor's site is built. PromoPilot SEO Audit crawls any public site you enter, with no access and no verification.
One full crawl instead of a monthly allowance
AWT's 5,000 pages are a monthly allowance per site. For a 20,000-page shop that needs one complete picture before a migration, a single full crawl is often more useful than spreading it over months. Our full audit covers up to 50,000 pages for $25, one-off. If fewer pages turn out to be reachable than the tier you paid for, the difference down to the lower tier is refunded.
AI report in four languages, with real URLs
Every full audit includes a written AI report in English, Polish, Russian or Ukrainian. It explains each problem in plain language and gives concrete example URLs from the crawl, so it can go to a client or a developer as is. It is part of the price, with no API key of your own. The free express audit does not include it.
Index count, Core Web Vitals, AI visibility
Besides 65 issue types in six categories (indexing, meta tags, content, speed, links and security), the full audit adds the number of pages Google shows for the site, Core Web Vitals and PageSpeed for a sample of pages, whether Perplexity cites the site for queries in its niche, whether llms.txt exists and whether robots.txt blocks AI crawlers. For your own sites you can connect Google Search Console and see which problem pages actually get traffic.
Compare with the previous crawl
Run the audit again after fixes and see what was fixed, what is new and what is still there, page by page. Automatic monitoring re-crawls the site with a free express audit every 30 days and emails you the changes.
What it costs: four typical cases
The comparison only makes sense per task. In two of these four cases, the cheapest answer is AWT, and we say so.
| Case | Ahrefs Webmaster Tools | PromoPilot SEO Audit | Better fit |
|---|---|---|---|
| Your own blog, 800 pages, monthly check | $0, covered by the free allowance | 12 × $5 = $60 a year, or free express audits of 100 pages | AWT |
| Your own site, 4,000 pages, you also want backlinks | $0, audit plus backlink profile | $5 per audit, no backlinks | AWT |
| Freelancer: 2 prospect audits a month, no access to their sites | Not possible without verification | Free express audits; 2 × $5 = $10 a month for full reports | PromoPilot |
| A 20,000-page shop before a migration, one complete crawl | 5,000 pages a month free, or a paid Ahrefs plan | $25 once | Depends on how soon you need the full picture |
The last row is the honest grey zone. If the site is yours and you can wait, the free allowance plus Search Console may be enough. If you need every page crawled this week, a one-off $25 audit is cheaper than a month of most paid suites. Ahrefs' own pricing page lists how many crawl credits each paid plan includes; check it before you decide.
Using both together
For many site owners the best setup is not either-or:
- Verify your own sites in AWT and let it handle the routine monthly audit and the backlink view for free.
- Connect Google Search Console everywhere. It is the only source of your real queries and index status, and our audit can read it to show which problem pages get traffic.
- Use PromoPilot SEO Audit for everything else: a prospect's site, a client before access, a competitor, or a one-off full crawl of a large site with a written report in the client's language.
- Do not fix everything an audit reports. In our data from real audits, only a small share of findings are genuine errors. The study explains what to fix first.
If you want to check a single page right now without any account, the free one-page SEO checker does that in seconds. For a comparison with desktop crawlers, see our article on a free Screaming Frog alternative, and for audits, keywords and rankings without a subscription, the overview of cheaper Semrush alternatives.
Who should choose what
| You are | Best fit |
|---|---|
| Owner of one or a few sites under 5,000 pages | Ahrefs Webmaster Tools plus Search Console |
| Anyone who needs backlink data for their own site | Ahrefs Webmaster Tools; for competitors, a paid Ahrefs plan or another suite |
| Agency or freelancer auditing prospects and new clients | PromoPilot SEO Audit: free express audit first, $5 full report when needed |
| Owner of a large site who needs one complete crawl | PromoPilot SEO Audit up to 50,000 pages for $25, or a desktop crawler |
| Anyone delivering reports in Polish, Russian or Ukrainian | PromoPilot SEO Audit, AI report included |
| Technical SEO who crawls every day | A desktop crawler or a paid suite; neither free tool is enough |
Frequently asked questions
Is Ahrefs Webmaster Tools really free?
Yes. In October 2026 Ahrefs Webmaster Tools is free and gives a site audit of 5,000 pages a month for each site you verify, plus a view of that site's backlinks. It only works on sites whose ownership you can verify.
Can I audit a site I do not own with Ahrefs Webmaster Tools?
No. Ahrefs Webmaster Tools requires ownership verification, so you cannot use it on a prospect's or a competitor's site. For that you need a paid tool or a crawler that does not require verification, such as PromoPilot SEO Audit or a desktop crawler.
What is the best free alternative to Ahrefs Webmaster Tools?
For your own site, Google Search Console is the natural companion rather than a replacement. For sites you do not own, PromoPilot SEO Audit runs a free express audit of 100 pages of any public site, up to 30 times a day with a free account, and desktop crawlers such as Screaming Frog crawl 500 URLs free.
How much does a full PromoPilot SEO Audit cost?
A full audit costs 5 dollars for a site up to 5,000 pages and 25 dollars up to 50,000 pages, paid once per audit with no subscription. It includes an AI-written report in English, Polish, Russian or Ukrainian. If fewer pages are reachable than the tier you paid for, the difference down to the lower tier is refunded.
Does PromoPilot show backlinks like Ahrefs?
No. PromoPilot has no backlink database. The audit checks broken internal and external links on the crawled site, but it cannot show who links to a site. For backlinks to your own site, Ahrefs Webmaster Tools is free.
Should I use both tools?
Often, yes. Ahrefs Webmaster Tools covers routine audits and backlinks of the sites you own at no cost. PromoPilot SEO Audit covers sites you cannot verify, one-off full crawls of large sites up to 50,000 pages and written reports for clients in four languages.
Sources: Ahrefs Webmaster Tools and Ahrefs pricing pages, checked in October 2026. PromoPilot prices and limits as of October 2026. Competitor offers change; check their sites before deciding. This article is written by PromoPilot and is not sponsored by Ahrefs.