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Keygen + FastSpring

Use Keygen with FastSpring for a powerful licensing duo


Flexible licensing tools

From node-locked licensing to perpetual licensing—quickly add license key validation to your software with Keygen's flexible software licensing API.

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Licensed software distribution

Don't give the wrong people access to your software. Use Keygen's distribution API to require a valid license key for all software downloads.

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Simple checkout system

Using FastSpring's Popup Storefront embed code, you can have a simple checkout page for your software up and running in only a few minutes.

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