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Umbraco Heartcore vs Cosmic JS Comparison

Last updated:

Umbraco Heartcore

Starting at Contact for pricing

  • Freelancers / Consultants
  • Large Enterprises

Heartcore is a headless CMS built on the Umbraco platform; able to pull and display content from any source using the built-in ORM. Heartcore’s business layer allows to use a top down approach to master data management,…

Cosmic JS

Starting at Contact for pricing

  • Free Trial
  • Freelancers / Consultants
  • Large Enterprises

Cosmic JS is headless CMS software that makes it easy to build and maintain a content-driven website in minutes. Simply create content once, and use Cosmic JS to organize and display this content across all of pages, sma…

SpotSaaS Analysis

Umbraco HeartcoreCosmic JS

The core difference between Umbraco Heartcore and Cosmic JS lies in their focus, with Umbraco Heartcore being more versatile for various content management needs while Cosmic JS specializes in code-free, multi-device content management. Ideal buyers for Umbraco Heartcore are organizations seeking a flexible CMS solution, whereas Cosmic JS is best suited for small to medium businesses looking for an easy-to-use platform for real-time content editing.

Who should pick which

  • Versatile content management solution:
  • Suitable for various business sizes:
  • Ideal for teams needing customization:
  • Supports multiple content types:
  • Focused on flexibility and scalability:
  • Great for developers and content creators:
  • Best for simple, code-free content management:
  • Targets small and medium businesses:
  • Enables live front-end editing:
  • Ideal for teams with frontend developers:
  • Allows real-time HTML, CSS, and JavaScript editing:
  • Streamlines content distribution across devices:

Umbraco Heartcore vs Cosmic JS — at a glance

FeatureUmbraco HeartcoreCosmic JS
Rating
Reviews
Starting priceContact for pricingContact for pricing
Free trial No Yes
Free version No No
Best forFreelancers / Consultants, Large Enterprises, Medium BusinessFreelancers / Consultants, Large Enterprises, Medium Business
CategoryHeadless CMS SoftwareHeadless CMS Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
APIAvailableAvailable
Support modesOnlineOnline
CertificationsGDPRGDPR
Data residencyGlobalGlobal

Key differences between Umbraco Heartcore and Cosmic JS

  • Free trial: Cosmic JS offers a free trial; Umbraco Heartcore does not.
  • Deployment: Umbraco Heartcore supports SaaS/Web/Cloud; Cosmic JS supports SaaS/Web/Cloud.

Umbraco Heartcore vs Cosmic JS — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Headless CMS Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Umbraco Heartcore - Headless CMS Software
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Talk to an expert
Cosmic JS - Headless CMS Software
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Talk to an expert

Biggest differences

Start here before you go deeper into features.

Umbraco Heartcore

Best for

Freelancers / Consultants, Large Enterprises, Medium Business

Cosmic JS

Best for simple, code-free multi-device content management and live front-end editing.

Choose if
  • You need to manage and distribute content across websites, mobile apps, and devices without coding.
  • Your team includes frontend developers or content managers who want real-time HTML, CSS, and JavaScript editing in-browser.
  • You prefer a low-complexity, streamlined setup for small to medium business content-driven projects.
Consider alternatives if
  • Your organization requires advanced enterprise-grade workflow, governance, or marketing automation features.
  • You need transparent, predictable pricing and detailed enterprise feature information before committing.

Umbraco Heartcore typically suits Freelancers / Consultants and Large Enterprises. Cosmic JS tends to fit Freelancers / Consultants and Large Enterprises better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Heartcore is a headless CMS built on the Umbraco platform; able to pull and display content from any source using the built-in ORM. Heartcore’s business layer allows to use a top down ... Read More about Umbraco Heartcore

Cosmic JS is headless CMS software that makes it easy to build and maintain a content-driven website in minutes. Simply create content once, and use Cosmic JS to organize and display this ... Read More about Cosmic JS

Free Trial Availability

  • No free trial

Spotsaas Score

What's this? ↗

8.1/10

8.3/10

Best Company Size

Small BusinessMedium Business
Get pricing help
Get pricing help

Software Demo

Demo

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How do Umbraco Heartcore and Cosmic JS Compare on Features?

Total Features

8 Features

8 Features

Unique Features

No unique features

No unique features

Get Quote
Get Quote

Compare Umbraco Heartcore and Cosmic JS on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Other Details

Organization Types supported

  • Individuals
  • Freelancers
  • Large Enterprises
  • Medium Business
  • Small Business
  • Individuals
  • Freelancers
  • Large Enterprises
  • Medium Business
  • Small Business

Platforms Supported

  • Browser Based (Cloud)
  • Installed - Windows
  • Installed - Mac
  • Mobile - Android
  • Mobile - iOS
  • Browser Based (Cloud)
  • Browser Based (Cloud)
  • Installed - Windows
  • Installed - Mac
  • Mobile - Android
  • Mobile - iOS
  • Browser Based (Cloud)

Modes of support

  • 24/7 (Live rep)
  • Business Hours
  • Online
  • 24/7 (Live rep)
  • Business Hours
  • Online

API Support

  • Available
  • Available
Get help choosing
Get help choosing

Security & Compliance

Certifications, data handling, and security controls for IT and compliance evaluators.

HIPAA

✗ No
✗ No

GDPR

✓ Yes
✓ Yes

Single Sign-On (SSO)

✓ Yes
✓ Yes

Data Encryption

✓ Yes
✓ Yes

Data Residency

🌐 Global
🌐 Global

Umbraco Heartcore User Reviews & Rating Comparison

Spotsaas Editor’s POV generated by AI

What buyers like

  • Built on Umbraco platform
  • Flexible content management
  • ORM support

Common complaints

  • Requires technical knowledge
  • Limited support for non-technical users
  • Performance issues with large datasets

Buyer sentiment

No user ratings or reviews available to summarize buyer sentiment.

What buyers like

  • Intuitive user interface
  • Real-time editing
  • No custom code required

Common complaints

  • Limited advanced features
  • Dependency on internet connection
  • May lack scalability for large sites

Pros and Cons

  • Built on the Umbraco platform, ensuring reliability.

  • Flexible content management supports various use cases.

  • Top-down data management simplifies complex data structures.

  • Technical knowledge is required for setup and maintenance.

  • Limited support options for non-technical users.

  • Real-time editing of HTML, CSS, and JavaScript in browser

  • Intuitive and sleek user interface

  • No need for custom code to distribute content across devices

  • Lack of publicly available pricing details

  • Limited information on advanced enterprise features

List of Customers

Customers

No Customers information available.

HypoMeter Technologies

HypoMeter Technologies

Big Fish

Big Fish

Yum

Yum

Media and Screenshots

Screenshots

Umbraco Heartcore : Dashboard screenshot

4 Screenshots

Cosmic JS screenshot

6 Screenshots

Videos

video-0

3 Videos

video-0

3 Videos

Top Alternatives to Umbraco Heartcore and Cosmic JS in 2026

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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

Frequently asked questions

Which is better, Umbraco Heartcore or Cosmic JS?
Umbraco Heartcore and Cosmic JS are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific Headless CMS Software needs.
Do Umbraco Heartcore and Cosmic JS offer a free trial?
Cosmic JS offers a free trial. Umbraco Heartcore does not.
What is the starting price of Umbraco Heartcore vs Cosmic JS?
Umbraco Heartcore starts at Contact for pricing. Cosmic JS starts at Contact for pricing.
What are the top alternatives to Umbraco Heartcore?
Top alternatives to Umbraco Heartcore include Contentful, Contentstack, Cloud CMS, Directus, Comfortable.
What are the top alternatives to Cosmic JS?
Top alternatives to Cosmic JS include Contentstack, Scrivito, Cloud CMS, GraphCMS, Directus.

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