Cosmic vs Hygraph: Which Headless CMS Is Right for Your Team?

If you're evaluating headless CMS platforms and Hygraph is on your shortlist, you've probably noticed the overlap with Cosmic. Both are API-first, both target developers, and both position themselves as modern alternatives to monolithic CMS. But they make meaningfully different bets on what a headless CMS should do in 2026.

This comparison covers pricing, API and SDK, developer experience, AI capabilities, team collaboration, and migration path. Every claim is sourced from public documentation and pricing pages.

The short version

• Cosmic is a full-stack AI-native headless CMS with built-in AI Agents, Workflows, an MCP Server, and a JavaScript/TypeScript SDK. It is built for teams that want content infrastructure and AI tooling in one place.
• Hygraph is a federated content platform that emphasizes content federation (pulling from multiple sources into one graph) and a schema-first content modeling approach. It is strong for complex enterprise content federation use cases.

Neither is universally better. The right choice depends on your use case.

Pricing

Cosmic

• Free: $0/month, 1 Bucket, 2 team members, 1,000 Objects
• Builder: $49/month, 2 Buckets, 3 team members, 5,000 Objects
• Team: $299/month, 3 Buckets, 5 team members, 20,000 Objects
• Business: $499/month, 5 Buckets, 10 team members, 50,000 Objects
• Enterprise: Custom pricing
• Additional users: $29/user/month

Hygraph

Hygraph's public pricing at time of writing:

• Free: $0/month, limited API calls, 2 environments, community support
• Growth: $399/month, more environments, higher API limits, email support
• Scale / Enterprise: custom pricing

Hygraph's paid tiers jump steeply from free to Growth at $399/month, making it expensive for small teams exploring the platform. Cosmic's $49 Builder plan gives you a meaningful production-grade entry point before committing to a higher tier.

API and SDK

Both platforms are API-first. The difference is in the SDK experience.

Cosmic ships an official TypeScript SDK () with full type safety, a clean object-oriented interface, and built-in AI text generation:

Hygraph relies on its REST Content API and a client SDK. Hygraph's heritage is schema/graph-based, which gives it power for complex relational queries but adds setup overhead for teams who want to move fast.

Cosmic's REST API covers all CRUD operations and is straightforward to use without the SDK if you prefer:

AI capabilities

This is where the platforms diverge most sharply.

Cosmic

Cosmic is AI-native from the ground up:

• AI Agents: deploy agents in Slack, WhatsApp, and Telegram that can read and write content, run Workflows, and respond to your team conversationally
• AI Workflows: multi-step automated content pipelines (research, draft, SEO review, publish) running on a schedule or triggered by events
• MCP Server: connect any MCP-compatible AI client directly to your content bucket
• AI Text Generation API: generate content using Claude, Gemini, GPT, or Kimi K3 models directly from the Cosmic API and dashboard

Hygraph

Hygraph has introduced some AI-assisted content features, primarily around content generation within the editor. It does not offer a native AI Agents layer, conversational Slack/WhatsApp integration, or an MCP Server.

If your team wants to run AI agents as part of your content operation, Cosmic is the only platform in this comparison that ships that natively today.

Developer experience

Both platforms have good developer tooling. A few honest differences:

• Onboarding: Cosmic's free tier requires no credit card and gets you to a working API in minutes. The dashboard is clean and opinionated without being restrictive.
• Content modeling: Hygraph's schema-first modeling is powerful for complex relational structures. Cosmic's object and metafield system is faster to set up and easier for non-technical team members to understand.
• Environments: Hygraph offers multiple environments on paid plans. Cosmic's environment and bucket model gives you isolated content contexts per project.
• Localization: both platforms support localization. Hygraph has deep localization support baked into its schema model. Cosmic supports locale-specific content at the object level.

Team collaboration

Cosmic's AI Agents are built around team collaboration: your marketing team can edit content, trigger Workflows, and query your CMS directly from Slack or WhatsApp, without touching the dashboard. This is a genuine operational difference, not a feature-checklist item.

For teams where non-developers need to contribute content without developer bottlenecks, Cosmic's agent layer removes friction in a way that Hygraph's editor-centric model does not replicate.

Hygraph's collaboration is centered on the content editor and role-based permissions within the dashboard, which works well for teams that live in the CMS UI.

Content federation

Hygraph's standout feature is content federation: the ability to define a unified content graph that pulls from multiple third-party sources (Salesforce, commerce platforms, DAMs, etc.) alongside your Hygraph-managed content. If your content strategy requires unifying data from many external systems into a single queryable layer, Hygraph's federation model is purpose-built for that.

Cosmic does not offer native content federation. If federation is your primary requirement, Hygraph is the stronger fit.

Migration path to Cosmic

If you are evaluating Cosmic as a replacement for Hygraph, the migration path is straightforward:

1. Export your Hygraph content via their REST Content API
2. Map your Hygraph content types to Cosmic Object Types and Metafields
3. Use the Cosmic REST API or to import objects in bulk
4. Update your frontend queries to use the Cosmic SDK or REST API

Cosmic's object model is flexible enough to mirror most Hygraph schema structures. Teams that have migrated from schema-heavy CMS platforms typically find Cosmic's metafield system easier to maintain long-term.

The honest summary

Choose Hygraph if:

• Content federation across multiple external systems is your primary use case
• You need deep schema-first relational content modeling
• You are on a large enterprise contract that needs Hygraph's federation enterprise tier

Choose Cosmic if:

• You want AI Agents, Workflows, and an MCP Server as part of your CMS, not a separate integration
• You want your marketing team to manage content from Slack or WhatsApp without developer involvement
• You need a production-grade CMS at $49/month before committing to a higher tier
• You are building on Next.js, Astro, Nuxt, or any JavaScript framework and want a TypeScript-first SDK
• You want a YC-backed (W19) team with a track record of real enterprise customers

Get started

Cosmic's free tier requires no credit card. You can have a working bucket and your first API call in under five minutes.