Best Technical SEO Software in 2026
Updated
In short: Screaming Frog SEO Spider is ranked #1 of 29 as of 3 October 2026, ahead of CrawlX and CrawlZilla. The best-ranked option with a free plan is CrawlX. The lowest first paid tier on this page is WebCrawler Pro at $1/mo.
Technical SEO tools help you examine crawl behavior and other site details relevant to search engines. Compared on crawl limits and scheduled crawls, the entries also cover JavaScript rendering, structured data audits, log-file analysis and API access. Free-plan availability and paid-from pricing offer additional points for weighing the options. Screaming Frog SEO Spider opens the ranking, followed by CrawlX and CrawlZilla, with Seodar and Crawlr also among the early entries. Consider which technical checks matter for your site and compare the listed capabilities to see where each tool may fit your review process.
29 technical SEO software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Crawl limit | |
|---|---|---|---|---|---|---|---|---|
| 1 | Screaming Frog SEO Spider | 8.7 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 2 | CrawlX | 8.6 | RecognisedAPIDocumented | $19/mo | Yes | 29 /mo | 10,000 pages/crawl | View |
| 3 | CrawlZilla | 8.6 | RecognisedAPIDocumented | — | Yes | — | 100,000 pages/crawl | View |
| 4 | Seodar | 8.4 | RecognisedAPIDocumented | €29/mo | Yes | — | 2,000 pages/crawl | View |
| 5 | Crawlr | 8.3 | RecognisedAPIDocumented | $8/mo | Yes | 8 /mo | 5,000 pages/crawl | View |
| 6 | Oncrawl | 8.2 | RecognisedAPIDocumented | — | — | — | — | View |
| 7 | Botify | 8.2 | RecognisedAPIDocumented | — | — | — | — | View |
| 8 | JetOctopus | 8.0 | RecognisedAPIDocumented | — | No | — | 1,000,000 pages/crawl | View |
| 9 | Lumar | 7.8 | RecognisedAPIDocumented | — | — | — | — | View |
| 10 | SECrawl | 7.8 | RecognisedAPIDocumented | £5/mo | Yes | — | 5,000 pages/crawl | View |
| 11 |  SEO Crawler | 7.6 | RecognisedAPIDocumented | $19/mo | Yes | 19 /mo | — | View |
| 12 | Ryte | 7.1 | RecognisedAPIDocumented | — | — | — | — | View |
| 13 |  Crawlix | 7.0 | RecognisedAPIDocumented | $12.42/mo | Yes | 15 /mo | 50,000 pages/crawl | View |
| 14 |  Siteliner | 7.0 | RecognisedAPIDocumented | Free | Yes | — | 30,000 pages/crawl | View |
| 15 | SEORadar | 6.7 | RecognisedAPIDocumented | — | No | — | — | View |
| 16 |  TechSEO360 | 6.4 | RecognisedAPIDocumented | $6.58/mo | Yes | — | — | View |
| 17 |  Crawlie | 6.3 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 18 | Seitenreport | 6.3 | RecognisedAPIDocumented | — | Yes | — | 5,000 pages/crawl | View |
| 19 | Netpeak Spider | 6.3 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 20 | Sitebulb | 6.2 | RecognisedAPIDocumented | — | No | — | — | View |
| 21 |  A1 Website Analyzer | 6.2 | RecognisedAPIDocumented | $49/mo | Yes | — | — | View |
| 22 |  WebCrawler Pro | 6.1 | RecognisedAPIDocumented | $1/mo | Yes | — | — | View |
| 23 | CrawlRhino | 6.0 | RecognisedAPIDocumented | £3.99/mo | Yes | — | — | View |
| 24 | Screaming Frog SEO Log File Analyser | 5.8 | RecognisedAPIDocumented | $11.58/mo | Yes | — | — | View |
| 25 |  SEO4Ajax | 5.3 | RecognisedAPIDocumented | — | Yes | 29 /mo | 20,000 pages/crawl | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which technical SEO software is ranked first on Inferse?
Screaming Frog SEO Spider is ranked #1 of 29 with a score of 8.7. CrawlX is second and CrawlZilla third.
How many of these have a free plan?
14 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, WebCrawler Pro has the lowest first paid tier we found: $1/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.