Knowledge Base

Bring your favorite PHP backend

Cosmic and PHP are a perfect combination.

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Why use a Headless CMS as a PHP CMS?

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Cosmic is the Best Headless CMS 
for PHP

With Cosmic, developers build better PHP applications, faster

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Uptime you can depend on

Reliable infrastructure

No need to fear downtime for your content. Our service is built to auto scale through bursts of high traffic so you can focus on your content and business, we'll handle the infrastructure.

Upgrade your uptime

Get a 99.95% uptime guarantee with our Enterprise plans.

Trust our history

Check out our status page for historical uptime on our serverless, cloud infrastructure.

Read what our Customers are experiencing

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