CMS comparison Contentstack vs Prismic

Contentstack vs Prismic

Contentstack is a closed-source headless CMS that runs on the vendor's cloud. Prismic is a closed-source headless CMS that runs on the vendor's cloud. The table below sets them side by side on 28 features. They get a different status on 10.

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Contentstack Headless · Closed source · 17 of 28 built in
Prismic Headless · Closed source · 16 of 28 built in

Sources checked: Contentstack on 29 Sept 2026, Prismic on 29 Sept 2026. Plans and releases can change after those dates.

WAYF is an official Payload partner and top contributor. Every platform in the table is classified by the same published definitions, and each answer lists the vendor page it came from.

Feature comparison

Built inPaid tierPlugin or add-onLimitedNot available

Contentstack vs Prismic feature comparison. Columns are the two platforms. Rows are features, grouped by area.
Platform	Contentstack Headless	Prismic Headless
Overview
What it is	Hosted headless CMS run by Contentstack, sold alongside its AI agent and customer data products. It delivers content over REST and GraphQL APIs.	Hosted headless page builder where marketers compose pages from developer-built slices. Run by Prismic, with SDKs for Next.js, Nuxt and SvelteKit.
Edition compared The product and release each column describes.	Contentstack Content Cloud headless CMS, Free, Growth and Enterprise plans SaaS, continuously updated	Prismic SaaS, Free to Enterprise plans SaaS, continuously updated
Vendor	Contentstack contentstack.com	Prismic prismic.io
Licence	Closed source Proprietary	Closed source Proprietary
Hosting	No self-hosting Vendor cloud	No self-hosting Vendor cloud
Built with	Hosted SaaS with REST and GraphQL APIs, CLI and SDKs	SaaS with SDKs for Next.js, Nuxt and SvelteKit
Database	Managed by Contentstack	Managed by Prismic
Pricing Public list prices only. Hosting and implementation are extra everywhere.	Free to start Free plan. Growth $299 per month, extra users $25 per user per month. Enterprise on request.	Free to start Free plan. Starter $10, Small $25, Medium $150, Platinum $675 per repository per month, billed yearly.
Content modelling
Content model in code You define content types in files in your repository, review them like any other code and apply them from there. Imperative migration scripts alone count as limited.	Limited Migration scripts run by the Contentstack CLI. No declarative schema files. 2	Built in Model files live in the project. The Prismic CLI pushes and pulls them. 2
Content model in the UI Admins can create and change content types and fields in the admin interface without writing code.	Built in 1	Built in Type Builder in the web app. 3
Reusable blocks Editors compose pages from reusable, typed components or blocks, and can reorder them.	Built in Modular Blocks fields, plus the Visual Editor for page layout. 12	Built in Slices with variations. 4
Localization Editors translate content per locale inside the CMS, by field or by entry, without a separate site for each language.	Built in Entry-level localization in over 200 languages. 15	Built in 2 locales on Free, 8 on Platinum, custom on Enterprise. 1
Image transformations The CMS resizes, crops or converts images on request, through URL parameters or generated sizes, with no external service.	Built in Image Delivery API resizes, crops and converts by URL parameter. 3	Built in Image optimization and processing on all plans. 1
APIs and delivery
REST API A documented REST or JSON HTTP API returns content.	Built in 5	Built in Document API. 1 5
GraphQL API The vendor or an official module provides a GraphQL API for content.	Built in 4	Built in 1 5
Webhooks The CMS can call an external URL when content is created, changed or published.	Built in	Built in 6
Renders the website The CMS itself renders and serves the public pages through themes or templates. Headless-only products answer no.	Not available	Not available
Editorial workflow
Drafts Editors save changes as a draft and publish them later. The live version stays untouched until then.	Built in	Built in
Scheduled publishing An editor can set a future date and time for content to publish or unpublish.	Built in 6	Built in Scheduled through releases on every plan. 1 8
Version history The CMS keeps earlier versions of an entry, and editors can compare or restore them.	Built in	Built in Full revision history on every plan. 1
Preview Editors can see unpublished content rendered as it will appear on the site before publishing.	Built in 12	Built in Shareable previews on every plan. 1 7
Visual editing Editors can click on the rendered page and edit content in place or in a side panel next to it.	Built in Visual Editor on every plan. 1 12	Built in Page Builder shows live slice previews from your site next to the fields. 7
Approval workflows Content moves through review stages you configure, such as draft, review and approved, with permissions per stage.	Paid tier Custom workflows on Growth and Enterprise. 1 7	Limited Writer and Publisher roles from Medium. No configurable review stages. 9
Content releases Editors group changes across several entries and publish them together as one release.	Built in Releases deploy grouped entries and assets to an environment. 6	Built in Up to 200 pages per release. 8
Real-time co-editing Two or more editors can work on the same entry at once and see each other's changes live.	Limited Field-level locks and presence. Rolling out in phases with Drafts and Auto Save. 8	Not available In progress with a waitlist. A status indicator shows who is editing. 10
Access and governance
Custom roles Admins define their own roles with granular permissions instead of picking from a fixed set.	Paid tier 2 custom roles on Growth, 500 on Enterprise. None on Free. 1	Limited Enterprise only. Fixed Read-only, Writer or Publisher levels set per locale. No role builder. 1 9
Field-level permissions Admins can restrict access to single fields, on top of content types and entries.	Paid tier Field rules inside custom roles, from Growth. 1 9	Not available
Single sign-on Editors can sign in through SAML or OpenID Connect against a company identity provider.	Limited SAML 2.0 documented; baseline availability unconfirmed. Eligible tiers are not public. Confirm access in the contract. 10	Paid tier Enterprise. 1 9
Audit log The CMS logs who changed what and when across the whole installation, and admins can review the log.	Limited Stack and organization logs documented; baseline availability unconfirmed. Confirm access and retention in the contract. 11	Not available Not documented publicly.
Platform and extensibility
Multiple sites One installation or account can manage several separate websites or brands with shared users.	Built in Separate stacks in one organization. Scaling stacks is a Growth and Enterprise option. 1	Built in Each site is a repository on its own plan. Spaces group content inside one. 1 11
Extensible admin UI Developers can add their own components, views or fields to the editing interface.	Built in Developer Hub apps in field, sidebar and dashboard UI locations. 13	Limited Integration fields load external catalog data into a picker. No custom UI code. 12
Plugin marketplace The vendor runs an official directory or marketplace of installable extensions.	Built in Contentstack Marketplace. 13	Not available Integration guides only. No installable marketplace. 13
Form builder Editors can build and publish forms and collect submissions without code.	Not available	Not available
Site member accounts The platform handles sign-up and login for public site users or members, separate from editors.	Not available	Not available
AI writing assistant A first-party AI feature in the editing interface generates, rewrites or translates content.	Plugin or add-on Official AI Assistant app with Contentstack-managed or your own model keys. 1 13	Limited Beta on request: AI translation and SEO metadata suggestions. 1 14
Official MCP server The vendor publishes a Model Context Protocol server so AI agents can read or write content.	Built in Official server run locally with npx @contentstack/mcp. 14	Built in Hosted at mcp.prismic.io, activated per repository. 15

Contentstack sources

Checked 29 Sept 2026. Contentstack Content Cloud headless CMS, Free, Growth and Enterprise plans.

Prismic sources

Checked 29 Sept 2026. Prismic SaaS, Free to Enterprise plans.

Considering more platforms? Compare Contentstack and Prismic with the rest of your shortlist in the CMS comparison tool.

Where they differ

Contentstack and Prismic get a different status on 10 of the 28 features and the same status on 18. Contentstack has 17 built in on its baseline edition, Prismic has 16. Two matching statuses can still name different paid tiers or limits, so read the notes in the table before treating a row as equal.

Built in on Contentstack, a different answer on Prismic 2

Extensible admin UI Contentstack: Built in. Prismic: Limited.
Plugin marketplace Contentstack: Built in. Prismic: Not available.

Built in on Prismic, a different answer on Contentstack 1

Content model in code Contentstack: Limited. Prismic: Built in.

Built in on neither, with different answers 7

Approval workflows Contentstack: Paid tier. Prismic: Limited.
Real-time co-editing Contentstack: Limited. Prismic: Not available.
Custom roles Contentstack: Paid tier. Prismic: Limited.
Field-level permissions Contentstack: Paid tier. Prismic: Not available.
Single sign-on Contentstack: Limited. Prismic: Paid tier.
Audit log Contentstack: Limited. Prismic: Not available.
AI writing assistant Contentstack: Plugin or add-on. Prismic: Limited.

More comparisons

Full write-ups with worked examples and costs: Prismic vs Payload.

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