Category · 6 tools · 3 comparisons
Technical SEO tools
Crawl sites, find technical SEO issues and improve rendering, speed and site health.
At a glance
- Tools tracked
- 6
- Entry plans
- $7–$83/mo
- Typical entry plan
- $16.58/mo
- Free plan
- 3 of 6
- Cheapest paid
- NitroPack, $7/mo
- Best value score
- Screaming Frog SEO Spider, 8/10
Every tool we cover
Price tracker →| Tool | Score | From | Top listed plan | Free plan | Trial | Pages |
|---|---|---|---|---|---|---|
 Screaming Frog SEO SpiderScreaming Frog SEO Spider | 7.4 | $16.58/mo* | $16.58/mo | Yes | — | Review |
 A1 Website AnalyzerA1 Website Analyzer | 7.0 | Free* | — | Yes | 30 days | Review |
 SitecheckerSitechecker | 7.0 | $83/mo* | $375/mo | No | — | ReviewAlternatives |
 SilktideSilktide | 6.8 | Custom* | — | No | — | Review |
 NitroPackNitroPack | 6.8 | $7/mo | $83.01/mo | Yes | — | ReviewPricingAlternatives |
 PrerenderPrerender | 6.0 | $59/mo | $419/mo | No | 30 days | ReviewPricingAlternatives |
* Lower confidence: the vendor's pricing page couldn't be read directly or didn't list every price, so the figure was compiled from other public sources and may be incomplete. Check the vendor's page before you buy.
Head-to-head
Highest scored
Screaming Frog SEO SpiderScreaming Frog SEO Spider
Strong free starting point for technical audits; larger crawls require an annual per-user licence.
A1 Website AnalyzerA1 Website Analyzer
A practical option for site checks if you want a one-time license, not a subscription.
SitecheckerSitechecker
Good for agency monitoring and reporting; less convincing if you need clear plan limits or proven research depth.
Technical SEO tools: quick answers
How much do technical SEO tools cost?
Paid plans for the 6 technical SEO tools we track start between $7 and $83 a month, and the typical entry plan is about $16.58 a month. 3 of them have a free plan. Silktide doesn't publish a starting price. Prices are the vendors' own, checked Nov 6, 2026; most quote the per-month price when billed annually.
Which technical SEO tool is the cheapest?
NitroPack has the lowest paid entry plan at $7 a month, followed by Screaming Frog SEO Spider at $16.58. If you can live with limits, Screaming Frog SEO Spider, A1 Website Analyzer and NitroPack have a free plan.
Which technical SEO tools have a free plan?
Screaming Frog SEO Spider, A1 Website Analyzer and NitroPack have a free plan. Prerender offers a free trial instead. Free plans are usually capped on usage, seats or features; each review lists the limits.
Which technical SEO tool scores highest in our reviews?
Screaming Frog SEO Spider scores highest at 7.4/10. Strong free starting point for technical audits; larger crawls require an annual per-user licence.