Side by side
Beam Us Up vs Crab
Both stand on seo audit software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+1
Beam Us Up offers a broad set of crawl checks, comparisons, and command-line reporting at no stated cost or usage limit. Note the Excel export row cap and the maker's qualification about professional needs.
Visit Beam Us Up
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 CrabThe facts
| Beam Us Up | Crab | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Windows | Linux, Mac, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | beamusup.com | crab.so |
| On seo audit software | #1 of 35 | #5 of 35 |
Beam Us Up: what it does well
- Free crawler with no limits stated
- Checks links, redirects, metadata, and sitemaps
- Compares crawls and exports results as CSV files
- Command-line mode can return error codes
- Optional security-header and SSL checks
What to know first
- Excel exports are limited to 65,536 rows per sheet
- JavaScript rendering requires Chrome or Edge installed
- Maker says Screaming Frog and NetPeak are better for professional needs
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”
Alternatives to Beam Us Up Alternatives to Crab The whole list