12 alternatives to adCAPTCHA, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits |
|---|
| MoM Growth |
|---|
| Pricing Model |
|---|
| Primary Market |
|---|
| Rating |
|---|
| Compare |
|---|
| ● | adCAPTCHA | adcaptcha.com | 50 | -202 (-80.2%) | Paid | Global | 3.8 | Profile |
| 1 | ZeroGPT | zerogpt.com | 32.86M | 5.41M (+19.7%) | Freemium, Paid | United States | 3.8 | Compare |
| 2 | GPTZero | gptzero.me | 23.25M | 5.7M (+32.5%) | Freemium, Paid | United States | 4.1 | Compare |
| 3 | ImageWhisperer | imagewhisperer.org | 72.19K | -4.77K (-6.2%) | Freemium | United States | 4.3 | Compare |
| 4 | Undetectable AI | undetectable.ai | 3.11M | 464.72K (+17.5%) | Freemium | United States | 3.8 | Compare |
| 5 | noCaptcha: Automatic CAPTCHA Solver | nocaptchaai.com | 22.24K | 4.83K (+27.7%) | Freemium, Paid | Peru | 4.2 | Compare |
| 6 | Copyleaks | copyleaks.com | 2.4M | -394.39K (-14.1%) | Paid, Contact for Pricing | United States | 4.4 | Compare |
| 7 | Detecting-AI.com | detecting-ai.com | 505.15K | 419.96K (+493%) | Freemium, Paid | United States | 3.8 | Compare |
| 8 | Branded | gobranded.com | 3.7M | 228.97K (+6.6%) | Contact for Pricing | United States | 4.1 | Compare |
| 9 | Winston AI | gowinston.ai | 604.45K | 31.17K (+5.4%) | Freemium, Free Trial | United States | 4.2 | Compare |
| 10 | Roundtable (Proof of Human) | roundtable.ai | 854 | -1.31K (-60.5%) | Contact for Pricing | United States | 3.9 | Compare |
| 11 | Facia | facia.ai | 60.13K | -16.61K (-21.6%) | Contact for Pricing | India | 4.4 | Compare |
| 12 | identifAI | identifai.net | 3.51K | -469 (-11.8%) | Contact for Pricing | Romania | 4.2 | Compare |
Free / Open-sourceAI content detection and a full writing toolkit in one place
Free / Open-sourceAI content detection and a full writing toolkit in one place
Free / Open-sourceAI detection and writing verification built for schools and editors
Free / Open-sourceAI detection and writing verification built for schools and editors
Free / Open-sourceAI image and deepfake forensics that shows its work
Free / Open-sourceAI image and deepfake forensics that shows its work
Free / Open-sourceDetect, humanize and verify AI content in one place
Free / Open-sourceDetect, humanize and verify AI content in one place
Free / Open-sourceSolve reCAPTCHA, Cloudflare and more in under 0.7 seconds
Free / Open-sourceSolve reCAPTCHA, Cloudflare and more in under 0.7 seconds
Enterprise AI and plagiarism detection for content integrity
Free / Open-sourceAI detector that highlights evidence, not just a score
Free / Open-sourceAI detector that highlights evidence, not just a score
Targeted research audiences with AI-verified data quality
Targeted research audiences with AI-verified data quality
Free / Open-sourceDetect AI-generated text and images with benchmark-tested accuracy
Free / Open-sourceDetect AI-generated text and images with benchmark-tested accuracy
Prove every user is real — invisibly and continuously.
Prove every user is real — invisibly and continuously.
Liveness and deepfake detection for identity verification
Enterprise deepfake detection for images, video and synthetic voice
Enterprise deepfake detection for images, video and synthetic voice
