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Head-to-head · Bot Detection

Alibaba Cloud Anti-Bot Service vs Castle Bot Detection

  • Updated Oct 2026
  • Both researched from official sources
  • 8 checks side by side
Higher score Alibaba Cloud Anti-Bot Service #5 in Bot Detection 8.1/10 7-day trial Free trial✓ 5 of 6 features Visit Alibaba Cloud
Castle Bot Detection #7 in Bot Detection 7.9/10 Free plan Free plan✓ 6 of 6 features Visit Castle

Alibaba Cloud Anti-Bot Service leads on 0 checks, Castle Bot Detection on 2, and 6 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAlibaba Cloud Anti-Bot Service · 8.1/10
  • Lowest starting priceCastle Bot Detection · $200/mo
  • Free planonly Castle Bot Detection
  • Free trialonly Alibaba Cloud Anti-Bot Service
  • Most featuresCastle Bot Detection · 6 of 6

Alibaba Cloud Anti-Bot Service scores higher on our rubric for bot detection: 8.1 against 7.9 out of 10; our editors rank them #5 and #7.

Castle Bot Detection offers free plan; Alibaba Cloud Anti-Bot Service doesn't. Castle Bot Detection is cheaper to start at $200/mo against $1,150/mo.

Alibaba Cloud Anti-Bot Service is the better fit for alibaba Cloud users protecting web and mobile apps. Castle Bot Detection is the better fit for teams seeking affordable behavioral bot detection.

  • Alibaba Cloud Anti-Bot Service fits best

    Alibaba Cloud users protecting web and mobile apps

  • Castle Bot Detection fits best

    Teams seeking affordable behavioral bot detection

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Side by side

Feature Alibaba Cloud Anti-Bot Service 8.1/10 Visit ↗ Castle Bot Detection 7.9/10 Visit ↗
At a glance
Editor score 8.1 7.9
Ranking #5 in Bot Detection #7 in Bot Detection
Best for Alibaba Cloud users protecting web and mobile apps Teams seeking affordable behavioral bot detection
Pricing model Paid Free plan + paid
Starting price $1,150/mo $200/mo (best)
Free plan — ✓ (best)
Free trial 7 days —
Deployment Cloud, Browser extension Cloud, Browser extension
Platforms Web, iOS, Android Web, iOS, Android
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Alibaba Cloud Anti-Bot Service 5/6 · Castle Bot Detection 6/6
Behavioral analysis ✓ ✓
Device fingerprinting ✓ ✓
JavaScript SDK ✓ ✓
Real-time scoring API Not checked yet ✓ (best)
Challenge tools ✓ ✓
Account abuse detection ✓ ✓
Specs
Protected requests Not checked yet 40000 requests/mo
Our review
Pros
  • Covers web, API, iOS, and Android traffic
  • Combines browser signals, fingerprint matching, and challenges
  • Custom access and frequency rules help target bot behavior
  • Behavioral, device, IP and email signals in one detection workflow
  • Risk and Filter APIs support allow, challenge or deny decisions
  • Covers web, API, iOS and Android deployments
Cons
  • Starts at $1,150 per month
  • Requires a supported Alibaba Cloud WAF 3.0 instance
  • Only two published plans, focused on web or app protection
  • Free plan limits retention to 3 days, with 3 seats and 1 environment
  • Pro's $200 API budget is shared across requests and IP lookups
  • Enterprise pricing starts at $4,000 per month
Our verdict

Alibaba Cloud Anti-Bot Service helps mid-market and enterprise teams identify and control automated traffic across web applications, APIs, and native iOS and Android apps. Its documented use cases include scraping, credential stuffing,…

Read the review →

Castle Bot Detection analyzes browser interactions, device properties, IP addresses and email signals to identify automated traffic and account abuse. Its Browser SDK collects behavioral and device data, then creates request tokens that a…

Read the review →
  1. Alibaba Cloud Anti-Bot ServiceBot Detection 8.17-day trial
  2. Castle Bot DetectionBot Detection 7.9Free plan

Strengths and trade-offs

  • Alibaba Cloud Anti-Bot Service — where it wins

    • Covers web, API, iOS, and Android traffic
    • Combines browser signals, fingerprint matching, and challenges
    • Custom access and frequency rules help target bot behavior

    Where it doesn't

    • Starts at $1,150 per month
    • Requires a supported Alibaba Cloud WAF 3.0 instance
    • Only two published plans, focused on web or app protection
  • Castle Bot Detection — where it wins

    • Behavioral, device, IP and email signals in one detection workflow
    • Risk and Filter APIs support allow, challenge or deny decisions
    • Covers web, API, iOS and Android deployments

    Where it doesn't

    • Free plan limits retention to 3 days, with 3 seats and 1 environment
    • Pro's $200 API budget is shared across requests and IP lookups
    • Enterprise pricing starts at $4,000 per month

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update