Side by side
Crab vs Squirrly SEO
Both stand on seo tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
Crab combines technical SEO checks, crawl visualization, and page-level accessibility scores in a desktop app. Crawl data stays local according to the maker, though anonymous product analytics are used.
Visit Crab Free plan API
Squirrly SEO groups core SEO research, tracking and audit capabilities under a free entry plan and a larger PRO option. Check the published usage limits and request PRO pricing if needed.
Visit Squirrly SEOThe facts
| Crab | Squirrly SEO | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | API |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Squirrly SEO |
| Website | crab.so | plugin.squirrly.co |
| On seo tools | #67 of 245 | #71 of 245 |
Crab: what it does well
- Free forever with no URL limits
- Renders JavaScript sites with headless Chrome
- Reports orphan pages and crawl depth
- Schedules recurring crawls with timezone support
What to know first
- Terms ask users to crawl only permitted sites
- Terms state the app is provided without warranty
- Listed integrations are marked “Soon”
Squirrly SEO: what it does well
- Keyword research and rank tracking
- Site audits and backlink analysis
- Competitor research included
- Free plan available
- PRO raises research and site allowances
What to know first
- Free plan supports one site
- Only three monthly keyword researches free
- API is the listed platform
Alternatives to Crab Alternatives to Squirrly SEO The whole list