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Screaming Frog SEO Spider vs Sitebulb
Screaming Frog is the data-first desktop crawler practitioners know; Sitebulb trades some flexibility for visual reports non-technical people can read.
Side by side
| Screaming Frog SEO Spider | Sitebulb | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Screaming Frog Ltd | Sitebulb Ltd | ||||||||
| Pricing model | Subscription | Subscription | ||||||||
| Free tier | Yes | No | ||||||||
| Deployment | Self-hosted | Cloud, Self-hosted | ||||||||
| Open source | No | No | ||||||||
| Best for | Technical SEOs who need a deep, one-off site crawl without an ongoing SaaS subscription. | Agencies wanting visual, easy-to-present technical SEO audit reports. | ||||||||
| Pricing | Annual per-user licence with volume discounts; a free mode is limited to 500 URLs per crawl.
Prices read from the vendor's own page on September 21, 2026. Vendors change prices; check the source before you budget. | Desktop licence (Lite/Pro) or per-seat Cloud subscription; a 14-day free trial is offered, with roughly 15% off yearly billing. Pricing has not been verified yet — see the vendor's site. | ||||||||
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Verdict
Both crawl a website the way a search-engine bot would and report the same core issues — broken links, redirect chains, duplicate titles, canonical and hreflang errors. Screaming Frog SEO Spider presents results as dense, filterable data tables, which practitioners who've used it for years generally prefer for speed and control. Sitebulb organizes the same kind of findings into prioritized "Hints" with visual charts, built explicitly to be easier to explain to a stakeholder who isn't going to open a spreadsheet. Neither is more technically capable than the other for a standard site audit; the choice is closer to a preference about how you and your audience consume the output.
Choose Screaming Frog if
- You want the lowest-cost licence and are comfortable working directly with crawl data tables.
- You need to handle very large crawls without a per-seat cloud subscription, since data is stored locally.
- You already pair it with a separate rank tracker or backlink tool and just need a crawler.
Choose Sitebulb if
- You regularly present technical findings to clients or non-technical stakeholders.
- You want the option to run crawls in the cloud (Sitebulb Cloud) as well as on the desktop, without switching tools.
- You value automated audit comparisons that surface what changed between crawls.
What they share
Both are self-hosted-first tools built around JavaScript rendering, structured-data checks and integration with Google's own PageSpeed and Search Console data, and both are aimed at the same buyer: a practitioner or small agency running periodic, thorough audits rather than continuous enterprise-scale monitoring — see crawl budget for when that changes. For platforms built for that larger scale, see Botify vs Oncrawl and the wider guide to choosing a technical SEO crawler.
The honest caveat
Screaming Frog's per-licence pricing is transparent and published; Sitebulb's tiers are not, so get an exact quote for your team size before comparing total cost, not just the entry price either vendor advertises.
Last reviewed September 22, 2026