Ahrefs online: what you can use free, and when you actually need to pay.
If you searched for “online Ahrefs,” you are probably trying to get into the tool, find a free version, check a site, or decide whether the subscription is worth it. The important 2026 change is that Ahrefs now has a broader free account—not just a paid suite with a few public checkers.
StackBuilder does not sell ranking position. Verify current plan details on Ahrefs before purchasing.
Quick answer
Is there a free online version of Ahrefs?
Yes. Ahrefs currently offers Ahrefs Free, a permanent limited account rather than a short trial. Ahrefs says its former “Webmaster Tools” offering is now Ahrefs Free. Some SEO data—especially Site Explorer and Site Audit access—depends on verifying ownership of the website. Competitive and higher-volume workflows still push you toward a paid tier.
Ahrefs Free
Six useful tools in the current free account
Site Explorer
Limited backlink and organic-keyword data for websites you verify ownership of.
Site Audit
Technical and on-page crawling for verified websites, with a monthly crawl allowance.
Web Analytics
Privacy-focused traffic analytics for verified projects.
Social Media Manager
Social publishing and performance tools included in the free account.
AI Content Helper
Limited monthly access for content research and optimization.
SEO Toolbar
Browser-based SEO metrics and on-page inspection features.
Limits change. Ahrefs currently publishes its exact free-account allowances on its own Free and Webmaster Tools pages; use those pages as the source of truth rather than an old review or screenshot.
Decision guide
Which Ahrefs access level do you need?
I only need data for my own website
Start with Ahrefs Free. Verified-site access is the biggest reason not to assume you need a paid subscription immediately.
I need to research competitors or unverified sites
Free verified-site access is not the same as full competitive research. Compare Starter and the main paid plans against the reports and limits you actually need.
I mainly need keyword research
Check whether the paid tier gives you the Keywords Explorer depth and usage allowance you need before subscribing.
I need a full agency / in-house SEO workflow
Compare projects, historical data, tracked keywords, report limits, user seats, crawl credits, API needs, and competitive-analysis depth—not just the headline monthly price.
What Ahrefs is strong at
Web-scale SEO research
Ahrefs combines backlink research, organic-search data, site auditing, keyword research, rank tracking, competitive analysis, content research, and newer AI-visibility workflows. Its value is highest when you actually need several of those jobs in one data platform.
Where people overspend
Buying the suite for one small job
If you only need an occasional keyword idea, audit of a site you own, simple rank check, or one backlink lookup, start with the free account and public free tools. Upgrade because a real workflow hits a limit—not because a roundup says every marketer needs a premium SEO suite.
Current plan structure
Ahrefs currently publishes a Free account, an entry-level Starter tier, and its primary Lite, Standard, Advanced, and Enterprise plans. Pricing and included usage can vary by billing currency, region, legacy subscription, and plan changes, so StackBuilder intentionally does not freeze a single dollar figure into this page.
Check current Ahrefs pricing →Primary sources
Where this page gets current product facts
FAQ
Can I use Ahrefs for free?
Yes. The current Ahrefs Free account provides limited permanent access to multiple tools. Some SEO features require verified site ownership.
Is Ahrefs Webmaster Tools gone?
Ahrefs describes Webmaster Tools as now being Ahrefs Free—the free account has broadened beyond the original naming.
What should I compare before paying?
The reports you use, projects, competitor research, keyword workflows, historical data, tracked keywords/prompts, crawl limits, exports, user seats, API requirements, and the cost of stitching together alternatives.