Screaming Frog SEO Spider alternatives: Seobility, Ahrefs, Semrush, Ubersuggest and 1 more. Prices and licenses checked October 25, 2026.
•3 min read•SEO Tools
Verdict:Leave Screaming Frog when you want audits in the cloud or need rank tracking next to your crawls. Its free version crawls up to 500 URLs, and its paid licence is $279 a year for unlimited crawls on a desktop. Seobility is the lightest move: its Basic plan allows 5 checks a day and Premium is $69.90 a month, but it does not crawl every URL the way a desktop tool does. Ahrefs Free includes 5K Site Audit crawl credits per project a month, which suits a cloud audit with backlink data on top. Semrush's free account gives one demo project and 10 reports a day, and its SEO plan starts at $139 a month. Ubersuggest bundles keyword research with basic site checks, and its paid tiers start at US$29, though its free limits are not stated. SE Ranking is the most expensive option at $129 a month on Core, with no free plan. Stay with Screaming Frog for deep technical crawls; move only when you need the cloud or the tracking.
| Tool | Price | Platforms | Best for | Tested |
|---|---|---|---|---|
| Seobility | Free (Basic plan: 5 checks per day); paid from $69.9 per month (Premium, 50 checks per day) | Web browser | Quick on-page checks without installing software | Docs only |
| Ahrefs | Free (Ahrefs Free: unlimited verified sites, Site Audit 5K crawl credits per project per month, Site Explorer shows up to 1K backlinks and keywords); paid from $29 per month (Starter; Lite is $129 monthly) | Web browser | Site audits combined with backlink checks | Docs only |
| Semrush | Free (1 demo project, 10 reports per day across tools); paid from $139 per month, billed monthly (SEO plan; $117.33 billed annually) | Web browser | Teams wanting audits inside a marketing suite | Docs only |
| Ubersuggest | Free; paid from $29 | Web | Keyword ideas plus basic site checks | Docs only |
| SE Ranking | Paid from $129 per month, billed monthly (Core; $103.20 billed annually) | Web browser | Agencies that want audits and rank tracking | Docs only |
| Sitebulb | Paid from £95 per month, Sitebulb Cloud (from; 2+ users) | Windows, macOS, Web browser | SEO | Docs only |
Independent comparison. Paid placements are labelled separately; editorial links earn no affiliate commissions. Learn more.
Screaming Frog SEO Spider today: Free (Free version crawls up to 500 URLs); paid from $279 per user/year (paid licence) (Screaming Frog SEO Spider pricing, checked 2026-10-22).
Screaming Frog's free version crawls only 500 URLs, and the paid licence is $279 per user per year; licences last one year and must be renewed. Volume discounts begin at five licences ($265 each, falling to $235 at 20 or more), so a small team buys one licence per person. The paid crawl is listed as unlimited, but the real ceiling depends on the memory and storage you allocate on your own machine.
Compared with Screaming Frog SEO Spider: Free Basic plan allows 5 checks a day, and Premium is $69.90 a month for 50 checks a day. It runs site checks from the browser rather than a desktop crawl, so you lose Screaming Frog's deep crawl of every URL.
Price: Free (Basic plan: 5 checks per day); paid from $69.9 per month (Premium, 50 checks per day) (Seobility pricing, checked 2026-10-22).
Platforms and license: Web browser. Proprietary SaaS.
Best for: Quick on-page checks without installing software.
Worth knowing: Premium has a 14-day trial.
Compared with Screaming Frog SEO Spider: Ahrefs Free includes 5K Site Audit crawl credits per project each month and unlimited verified sites. It gives a cloud audit with backlink data, but caps crawl credits where Screaming Frog's free version caps URLs at 500.
Price: Free (Ahrefs Free: unlimited verified sites, Site Audit 5K crawl credits per project per month, Site Explorer shows up to 1K backlinks and keywords); paid from $29 per month (Starter; Lite is $129 monthly) (Ahrefs pricing, checked 2026-10-22).
Platforms and license: Web browser. Proprietary SaaS.
Best for: Site audits combined with backlink checks.
Compared with Screaming Frog SEO Spider: Free account allows one demo project and 10 reports a day, with the SEO plan at $139 a month or $117.33 billed annually. It runs audits in the cloud across marketing tools, while Screaming Frog stays a one-off desktop licence.
Price: Free (1 demo project, 10 reports per day across tools); paid from $139 per month, billed monthly (SEO plan; $117.33 billed annually) (Semrush pricing, checked 2026-10-22).
Platforms and license: Web browser. Proprietary SaaS.
Best for: Teams wanting audits inside a marketing suite.
Worth knowing: 7-day trial of paid plans.
Compared with Screaming Frog SEO Spider: Offers a free account that you can downgrade to, with paid tiers listed from US$29 and a 7-day trial on monthly subscriptions. It bundles keyword research with site checks, but its free limits are not stated, so it is less exact than Screaming Frog's 500-URL free crawl.
Price: Free; paid from $29 (Ubersuggest pricing, checked 2026-10-23).
Platforms and license: Web. Proprietary SaaS.
Best for: Keyword ideas plus basic site checks.
Compared with Screaming Frog SEO Spider: No free plan, only a 14-day trial; Core is $129 a month or $103.20 billed annually. It bundles audits with rank tracking, so you pay far more than Screaming Frog's $279 yearly licence but get tracking Screaming Frog does not offer.
Price: Paid from $129 per month, billed monthly (Core; $103.20 billed annually) (SE Ranking pricing, checked 2026-10-22).
Platforms and license: Web browser. Proprietary SaaS.
Best for: Agencies that want audits and rank tracking.
Worth knowing: 14-day free trial, no credit card.
Compared with Screaming Frog SEO Spider: Desktop Lite crawls 10,000 URLs per audit and Pro 500,000 by default, with a 14-day trial and no card; Sitebulb Cloud starts from GBP 95 a month for two or more users. Billing is monthly, unlike Screaming Frog's yearly $279 licence.
Price: Paid from £95 per month, Sitebulb Cloud (from; 2+ users) (Sitebulb pricing, checked 2026-10-25).
Docs-only for Seobility, Ahrefs, Semrush, Ubersuggest, SE Ranking: we did not install or run them, so feature claims come from vendor pages and we did not test import from Screaming Frog SEO Spider. Vendor prices and free limits change; confirm on the linked pricing page before you buy or migrate.
Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.
Based on official pricing and product pages checked between 2026-10-22 and 2026-10-25: Screaming Frog SEO Spider, Seobility, Ahrefs, Semrush, Ubersuggest, SE Ranking, Sitebulb. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.