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Captcha APIs

Discover the best list of alternative premium and free Captcha APIs.

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Face Verification product card
Face Verification

PresentID Face verification API(photo id matching) evaluates whether two faces belong to the same person or not.

Verified
✓
9.4
1,091 ms
100%
Hackers Password Checker product card
Hackers Password Checker

Check if password is know to be used by hackers. We have thousands of computers actively recording attacks and collecting passwords that are being used by hackers and automatic hacking apps. The API database is updated real time with data from all over the world. The data is part of the data collected by Nucleon threat intelligence service for data and information security and cyber attacks.

8.4
305 ms
100%
Face Enroll product card
Face Enroll

PresentID Face enroll API allows you to register your users for future authentication. This API stores two image files along with the user's personal information. Before saving, it is checked whether these two images belong to one person or not. So allows the user to authenticate by sending the face and personID.

Verified
✓
6.5
2,313 ms
100%
User Intent Recognition product card
User Intent Recognition

This API predicts user intents, for customer support domain.

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