Alternatives · SEO Extensions
Checkbot alternatives
As of Oct 23, 2026, the highest-graded Checkbot alternative is Website SEO Checker (3.0 GPA). It's also the best free one.
Checkbot compared with 6 alternatives: Screaming Frog SEO Spider, Sitebulb, SEO Site Checkup, Check My Links, Website SEO Checker and 1 more.
Checkbot has a free plan. Paid plans start at $10 per month, billed annually ($15 billed monthly). 4 of the 6 alternatives are free or have a free plan. 2 more offer a free trial.
Listings checked up to Oct 23, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| CheckbotThis tool | Free plan · from $10/mo | Yes | Browser extension |
| Screaming Frog SEO Spider | Free plan · from $279/yr | Yes | macOS, Windows, Linux |
| Sitebulb | Free trial · from $18/mo | Trial only | Web, macOS, Windows |
| SEO Site Checkup | Free trial · from $29/mo | Trial only | Web |
| Check My Links | Free plan · from $29 one-time | Yes | Browser extension |
| Website SEO Checker | Free | Free | Browser extension |
| SEO Spider Tools | Free | Free | Browser extension |
Price against what you get
Checkbot starts at $10 a month and scores 2.3 out of 4 on features, ease of use and platforms. None of the 2 alternatives on this chart both scores higher and starts lower.
Website SEO Checker and SEO Spider Tools start lower without scoring higher.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Checkbot
Screaming Frog SEO Spider
Desktop website crawler for technical SEO audits
- Screaming Frog SEO Spider starts at $279 per user / year.
- Screaming Frog SEO Spider also lists Windows, macOS and Linux apps.
- Screaming Frog SEO Spider lists no browser extension, which Checkbot has.
- Screaming Frog SEO Spider also covers reports.
- Screaming Frog SEO Spider does not cover page speed, which Checkbot does.
Suits: Technical SEOs auditing large sites from their own computer
Sitebulb
Website auditing crawler for Windows and Mac, with a cloud edition
- Sitebulb starts at $18 per month, billed monthly.
- Sitebulb has no free plan, only a free trial, unlike Checkbot.
- Sitebulb also lists a web app and Windows and macOS apps.
- Sitebulb lists no browser extension, which Checkbot has.
- Sitebulb also covers reports.
Suits: SEO consultants and agencies who want audits explained for clients
SEO Site Checkup
SEO audits, rank tracking and AI brand visibility for small sites
- SEO Site Checkup starts at $29 per month for 3 sites, billed yearly ($39 billed monthly).
- SEO Site Checkup has no free plan, only a free trial, unlike Checkbot.
- SEO Site Checkup also lists a web app.
- SEO Site Checkup lists no browser extension, which Checkbot has.
- SEO Site Checkup also covers reports, keyword research, rank tracking, backlink analysis and AI search visibility.
Suits: Freelancers and small businesses that want plain-English SEO audits
Check My Links
Broken link checker for web pages, Google Docs and Sheets
- Check My Links starts at $29 one-time for lifetime access to the advanced features.
- Check My Links can be bought with a one-time purchase.
- Check My Links does not cover page speed, which Checkbot does.
Suits: Content editors checking a page for broken links before publishing
Website SEO Checker
Sitechecker's free Chrome extension for on-page SEO checks
- Website SEO Checker is free.
- Website SEO Checker also covers schema markup.
Suits: Quick on-page checks of any page while browsing
SEO Spider Tools
SpiderNow's free extension for technical and on-page SEO checks
- SEO Spider Tools is free.
- SEO Spider Tools also covers schema markup and internal linking.
Suits: Technical checks of a page's links, redirects and directives while browsing
Limits worth knowing in Checkbot
- It runs only in Google Chrome; the FAQ says there is no Firefox or other browser version.
- The free plan stops at 100 URLs per crawl and shows ads; localhost crawls and exports need Professional.
- It does not execute JavaScript while crawling, so content added by scripts is not tested.
- A subscription covers one person; new customers can get a full refund within 14 days.
Common questions
What are the alternatives to Checkbot?
The alternatives to Checkbot in this directory are Screaming Frog SEO Spider, Sitebulb, SEO Site Checkup, Check My Links, Website SEO Checker and SEO Spider Tools. Each one has a side-by-side comparison with Checkbot.
Is there a free alternative to Checkbot?
Yes. Website SEO Checker and SEO Spider Tools are free to use. Screaming Frog SEO Spider and Check My Links have a free plan alongside paid ones.
Which Checkbot alternatives work on Windows?
The Checkbot listing does not include a Windows app. Screaming Frog SEO Spider and Sitebulb list one.
Which Checkbot alternatives work on macOS?
The Checkbot listing does not include a macOS app. Screaming Frog SEO Spider and Sitebulb list one.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 17, 2026 to Oct 23, 2026. Vendors change prices without notice, so confirm on their site before you buy.