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NoBot

PHP Image Captcha Generation Bundle

Plain
Plain captcha

Noisy
Noisy captcha

Overlap
Overlap captcha

Overlap Negative
Overlap Negative captcha

Bloodstain
Bloodstain captcha

Target
Target captcha

Bullets
Bullets captcha

Vintage
Vintage captcha

Jailed
Jailed captcha

Jailed Negative
Jailed Negative captcha

Bandage
Bandage captcha

Sliced
Sliced captcha

Sun & Warm Air
Sun & Warm Air captcha

Spider Web
Spider Web captcha

Caught in the net
Caught in the net captcha

Finger Print
Finger Print captcha

Radar
Radar captcha

Big Brother
Big Brother captcha

Party
Party captcha

Shadow
Shadow captcha