MTCaptcha offers a GDPR-compliant captcha service for enterprise. The REST API enables developers to integrate form validation with their applications. MTCaptcha supports two form factors with different display dimensions; they are both accessibility (VPAT) compliant, with audio captcha, keyboard shortcut keys, and fully tested with screen readers.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.