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Head-to-head · CAPTCHA Software

Cloudflare Turnstile vs NetEase Yidun CAPTCHA

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Cloudflare Turnstile #1 in CAPTCHA Software 9.4/10 Free plan Free plan✓ 2 of 3 features Visit Cloudflare
NetEase Yidun CAPTCHA #7 in CAPTCHA Software 8.4/10 Pricing on request ✓ 3 of 3 features Visit site

Cloudflare Turnstile leads on 0 checks, NetEase Yidun CAPTCHA on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCloudflare Turnstile · 9.4/10
  • Free planonly Cloudflare Turnstile
  • Most featuresNetEase Yidun CAPTCHA · 3 of 3

Cloudflare Turnstile scores higher on our rubric for captcha software: 9.4 against 8.4 out of 10; our editors rank them #1 and #7.

NetEase Yidun CAPTCHA offers audio challenge; Cloudflare Turnstile doesn't. On sdk platforms, Cloudflare Turnstile gives you Both where NetEase Yidun CAPTCHA offers Mobile.

Cloudflare Turnstile is the better fit for teams wanting a free, low-friction web CAPTCHA. NetEase Yidun CAPTCHA is the better fit for mobile apps needing accessible, risk-aware challenges.

  • Cloudflare Turnstile fits best

    Teams wanting a free, low-friction web CAPTCHA

  • NetEase Yidun CAPTCHA fits best

    Mobile apps needing accessible, risk-aware challenges

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Cloudflare Turnstile 9.4/10 Visit ↗ NetEase Yidun CAPTCHA 8.4/10 Visit ↗
At a glance
Editor score 9.4 8.4
Ranking #1 in CAPTCHA Software #7 in CAPTCHA Software
Best for Teams wanting a free, low-friction web CAPTCHA Mobile apps needing accessible, risk-aware challenges
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud Self-hosted
Platforms Web iOS, Android
Support Community, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Cloudflare Turnstile 2/3 · NetEase Yidun CAPTCHA 3/3
Audio challenge — ✓ (best)
Accessibility options ✓ ✓
Privacy controls ✓ ✓
Specs
CAPTCHA modes Not checked yet Risk-based
Monthly verifications Not checked yet Not checked yet
SDK platforms Both Mobile
Our review
Pros
  • Free plan includes up to 20 widgets and unlimited challenges
  • Managed mode can require a checkbox based on risk signals
  • Siteverify API validates tokens server-side
  • Adapts verification difficulty based on detected behavior
  • Offers invisible, visual and voice CAPTCHA challenges
  • Includes screen-reader support and configurable UI parameters
Cons
  • Free plan support is community-based
  • Enterprise pricing is custom
  • No audio challenge option
  • Platform coverage is limited to Android and iOS
  • Deployment is self-hosted
  • Support channels are limited to documentation
Our verdict

Cloudflare Turnstile is a CAPTCHA alternative for websites and applications that need to distinguish human visitors from automated traffic. It fits teams seeking verification that can avoid interrupting visitors, from solo projects through…

Read the review →

For mobile teams that need human verification, NetEase Yidun CAPTCHA combines behavioral risk assessment with a range of challenge types. Its SDK can adapt verification difficulty based on detected behavior, while intelligent invisible…

Read the review →
  1. Cloudflare TurnstileCAPTCHA Software 9.4Free plan
  2. NetEase Yidun CAPTCHACAPTCHA Software 8.4Pricing on request

Strengths and trade-offs

  • Cloudflare Turnstile — where it wins

    • Free plan includes up to 20 widgets and unlimited challenges
    • Managed mode can require a checkbox based on risk signals
    • Siteverify API validates tokens server-side

    Where it doesn't

    • Free plan support is community-based
    • Enterprise pricing is custom
    • No audio challenge option

  • NetEase Yidun CAPTCHA — where it wins

    • Adapts verification difficulty based on detected behavior
    • Offers invisible, visual and voice CAPTCHA challenges
    • Includes screen-reader support and configurable UI parameters

    Where it doesn't

    • Platform coverage is limited to Android and iOS
    • Deployment is self-hosted
    • Support channels are limited to documentation
  • Cloudflare Turnstile9.4/10 · Free plan

    A free CAPTCHA alternative with adaptive checks, invisible modes and server-side validation.

    Visit CloudflareFull verdict →
  • NetEase Yidun CAPTCHA8.4/10 · Pricing on request

    Mobile CAPTCHA with adaptive difficulty, accessible challenges and configurable SDKs.

    Visit siteFull verdict →

More comparisons

All CAPTCHA software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update