Invisible by default
Most humans never see a challenge: risk signals and proof-of-work run silently, and only suspicious traffic gets stepped up.
Free · AdPix Captcha
Stop the bots, keep the customers.
Invisible, privacy-first captcha for your forms — most humans never see a challenge, and bots never get through. Free, lightweight and fully bilingual.
Free forever · No credit card · One script tag
Live preview
Invisible mode
Press and hold to verify
POWERED BY
Verified — you're human
Passed silently
98.2%
▲ 0.4%
Bots blocked
4,210
▲ 8.2%
Median check
0.24s
p50
AdPix Captcha
Security your users never have to feel.
Bot protection with zero friction for real people — and every knob in your hands.
One sensitivity slider
A single slider drives risk threshold, proof-of-work difficulty and challenge difficulty at once — from lenient to strict.
Yours to style
Light, dark or auto theme, your accent color, four widget sizes, and full Persian + English support with proper RTL.
Install in minutes
One script tag, or ready-made snippets for React, Vue and Laravel. Site keys, allowed domains and key rotation built in.
Everything in the free plan
A complete captcha product — not a stripped-down teaser.
- Invisible, footer & press-and-hold modes
- Sensitivity slider — lenient to strict
- Image challenges, easy or hard
- Light, dark & auto themes
- Persian & English, RTL built in
- Accent colors & four sizes
- HTML, React, Vue & Laravel snippets
- Allowed domains & key rotation
- Unlimited verifications
Need more?
Step up to AdPix Captcha 360
Block/allow rules, white-label widgets and an uptime SLA for sites where every visit counts.