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ButterCMS vs KeystoneJS

People
ButterCMSHeadless CMS
KeystoneJSHeadless CMS
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PriceHeadless CMS median $19.85
Published entry price
$71+per month
Free

Headless CMS

Annual estimate10 people, entry price
$852+
Flat rate
Free
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Headless CMS

Overview
Focus
Headless CMS
Headless CMS
Product
API-first CMS that allows developers to add content management to any website or app.
KeystoneJS is an open-source headless CMS and web application framework for Node.js that provides a powerful GraphQL API, admin UI, and flexible content modeling.
Headquarters
Chicago, Illinois
Remote
Company size
2-10 employees
2-10 employees
Founded
2014
2013
Pricing details
Plan
Published entry price
Published rate
$71+ / month
Free
Billable seats
Flat rate
Free options
Free plan, Free trial
Free plan
Pricing source
Source updated
Oct 30, 2026
Oct 29, 2026

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Headless CMS