Don't build from scratch, we have it.
Stop spending days and resources on what can be achieved in seconds. Focus on delivering great products, fast.
One API suite for all your needs,
SFour will help you build applications faster and with less code.
Stop spending days and resources on what can be achieved in seconds. Focus on delivering great products, fast.
Implementing SFour APIs is as easy as copy and paste. Grab your free API key, choose your language and start coding features and products that matter.
Creating scalable and secure services is hard. Let us take care of critical aspects and enjoy the always ready and fast SFour APIs that power your awesome projects.
Verify if an e-mail address is valid or not. The API verifies the syntax and checks also if the specified domain exists or not in real time. In this way it is not necessary to send a confirmation email to the destination address.
Worldwide geolocation coverage on any IP with detailed and up to date information.
Access all of our APIs for free and start building features that matter.
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