Clef is growing.

But we aren't available everywhere yet. There are lots of great places where you can use Clef. Once you've downloaded the Clef app, you can use it on any site that has integrated Clef for login. Here you'll find groupings of sites where you can use Clef right now.

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For a full list of platforms with Clef plugins, read through our documentation.

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Want to see Clef on your favorite site?

We've made it easy to tell companies to get Clef. Send a tweet or email direct from our Spread the Word page to your favorite web service.

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