Home / Technologies / ALTCHA vs Cloudflare Turnstile
ALTCHA vs Cloudflare Turnstile: who uses which
Cloudflare Turnstile is on more sites: 179,597 against 14,952 for ALTCHA, about 12.0 times as many. Here's how they compare across the websites we've indexed, and where each one does best.
Where each one is used
| Domain | ALTCHA | Cloudflare Turnstile |
|---|---|---|
| .com on .com | 7,323 | 84,571 |
| .de in Germany | 1,824 | 8,302 |
| .jp in Japan | 4 | 6,478 |
| .org on .org | 495 | 5,886 |
| .uk in the UK | 112 | 5,660 |
| .fr in France | 371 | 4,775 |
| .nl in the Netherlands | 235 | 4,510 |
| .net on .net | 301 | 4,178 |
27 sites run both at once.
Questions
Which is more popular, ALTCHA or Cloudflare Turnstile?
Cloudflare Turnstile is on more sites: 179,597 against 14,952 for ALTCHA, about 12.0 times as many, across the sites StackGrep has indexed.
Do sites use ALTCHA and Cloudflare Turnstile together?
27 sites load both. That's often a switch in progress, or two teams picking different tools.
Want the whole list?
Sign up to download every site using ALTCHA or Cloudflare Turnstile as a spreadsheet and see new ones as they appear. 200 free credits to start. No card needed.