Instatic vs Prismic
Instatic is an open-source site builder that you host yourself. 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 15.
- Instatic Site builder · Open source · 15 of 28 built in
- Prismic Headless · Closed source · 16 of 28 built in
Sources checked: Instatic on 30 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
| Platform | |  |
|---|---|---|
| Overview | ||
| What it is | Open-source, self-hosted CMS with a visual canvas editor. One Bun server runs the editor, content store and publisher, and publishing writes plain HTML files to disk. | 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. | Instatic 0.0.20, open source Version 0.0.20, released 13 Sept 2026 | Prismic SaaS, Free to Enterprise plans SaaS, continuously updated |
| Vendor | CoreBunch instatic.com | Prismic prismic.io |
| Licence | Open source MIT | Closed source Proprietary |
| Hosting | Self-hosting No vendor cloud No managed hosting. You deploy the Docker image to your own server, or use the Railway and Render templates. | No self-hosting Vendor cloud |
| Built with | TypeScript, Bun, React admin | SaaS with SDKs for Next.js, Nuxt and SvelteKit |
| Database | SQLite, PostgreSQL | Managed by Prismic |
| Pricing Public list prices only. Hosting and implementation are extra everywhere. | Free to start Free and open source, with no paid tiers. You pay only for hosting. | 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. | Not available Tables and fields live in the database and change in the Data workspace. Plugins can create tables through the SDK. 610 | 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 Custom post types and data tables in the Data workspace. 616 | 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 Visual Components with typed parameters and named slots, placed and reordered on the canvas. 72 | 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. | Not available One site-wide language setting. No per-locale fields or entries. 21 | 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 Uploads get a set of WebP sizes, and the publisher writes srcset and sizes from the layout. 81 | Built in Image optimization and processing on all plans. 1 |
| APIs and delivery | ||
| REST API A documented REST or JSON HTTP API returns content. | Limited The JSON API under /admin/api/cms serves the admin behind a session cookie. No token-based content API outside MCP. 920 | Built in Document API. 15 |
| GraphQL API The vendor or an official module provides a GraphQL API for content. | Not available | Built in 15 |
| Webhooks The CMS can call an external URL when content is created, changed or published. | Not available No built-in webhooks. A plugin with network access can call a URL from content hooks. 10 | Built in 6 |
| Renders the website The CMS itself renders and serves the public pages through themes or templates. Headless-only products answer no. | Built in Publishing renders every page to static HTML on the server's disk. 11 | Not available |
| Editorial workflow | ||
| Drafts Editors save changes as a draft and publish them later. The live version stays untouched until then. | Built in 51 | Built in |
| Scheduled publishing An editor can set a future date and time for content to publish or unpublish. | Built in Per page and per post-type entry. 5 | Built in Scheduled through releases on every plan. 18 |
| Version history The CMS keeps earlier versions of an entry, and editors can compare or restore them. | Built in Published versions of pages and entries, restorable into the draft. Added in 0.0.20. 124 | 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 The canvas renders drafts in the site design. Branch preview links work without an account. 122 | Built in Shareable previews on every plan. 17 |
| Visual editing Editors can click on the rendered page and edit content in place or in a side panel next to it. | Built in Editing happens on the rendered page canvas, with a live mode for the full-size page. 214 | 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. | Limited Branch merge requests with a review page and comments. No configurable review stages. 12 | 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. | Limited Publish ships all draft pages at once. Branches group edits across pages and entries, but entries still publish one by one. 125 | 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 Live co-editing of pages, components and layouts in the Site editor. Content workspace entries save separately. 13144 | 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. | Built in The Owner builds roles from a fixed list of capabilities. 1516 | Limited Enterprise only. Fixed Read-only, Writer or Publisher levels set per locale. No role builder. 19 |
| Field-level permissions Admins can restrict access to single fields, on top of content types and entries. | Not available Capabilities apply per table type and edit category, not per field. 16 | Not available |
| Single sign-on Editors can sign in through SAML or OpenID Connect against a company identity provider. | Not available Email and password with optional TOTP two-factor. 15 | Paid tier Enterprise. 19 |
| Audit log The CMS logs who changed what and when across the whole installation, and admins can review the log. | Built in Append-only log of logins, content changes, role edits and plugin actions. 17 | Not available Not documented publicly. |
| Platform and extensibility | ||
| Multiple sites One installation or account can manage several separate websites or brands with shared users. | Not available One site per installation. 2 | Built in Each site is a repository on its own plan. Spaces group content inside one. 111 |
| Extensible admin UI Developers can add their own components, views or fields to the editing interface. | Built in Plugins add admin pages, editor extensions, dashboard widgets and canvas modules. 10 | 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. | Not available Plugins install as uploaded zip packages. No official directory. 10 | Not available Integration guides only. No installable marketplace. 13 |
| Form builder Editors can build and publish forms and collect submissions without code. | Built in Forms are built on the canvas and submissions land in a data table. 18 | 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. | Built in Built-in agent in the Site and Content workspaces, with your own Claude, OpenAI, OpenRouter or Ollama key. 19 | Limited Beta on request: AI translation and SEO metadata suggestions. 114 |
| Official MCP server The vendor publishes a Model Context Protocol server so AI agents can read or write content. | Built in Built in at /_instatic/mcp, with OAuth or scoped personal access tokens. 20 | Built in Hosted at mcp.prismic.io, activated per repository. 15 |
Instatic sources
Checked 30 Sept 2026. Instatic 0.0.20, open source.
- Instatic homepage
- Instatic repository on GitHub
- Instatic 0.0.20 release
- Instatic changelog
- Instatic docs: Content storage
- Instatic docs: Data workspace
- Instatic docs: Visual Components
- Instatic docs: Media
- Instatic docs: Server
- Instatic docs: Plugin system
- Instatic docs: Publisher
- Instatic docs: Site branches
- Instatic docs: Site shell and real-time co-editing
- Instatic docs: Content workspace
- Instatic docs: Auth and access
- Instatic docs: Capabilities
- Instatic docs: Audit log
- Instatic docs: CMS-native forms
- Instatic docs: AI agent
- Instatic docs: MCP connectors
- Instatic docs: Editor
Prismic sources
Checked 29 Sept 2026. Prismic SaaS, Free to Enterprise plans.
- Prismic pricing and plan comparison
- Prismic CLI
- Prismic Type Builder
- Prismic slices
- Prismic API references
- Prismic webhooks
- Prismic previews and live previews
- Prismic releases
- Prismic users and permissions
- Prismic update: real-time collaboration
- Prismic: organize pages with spaces
- Prismic integration field
- Prismic integrations
- Prismic AI (beta)
- Prismic MCP server
Considering more platforms? Compare Instatic and Prismic with the rest of your shortlist in the CMS comparison tool.
Where they differ
Instatic and Prismic get a different status on 15 of the 28 features and the same status on 13. Instatic has 15 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.
- Licence
- Instatic is open source (MIT). Prismic is closed source (Proprietary).
- Self-hosting
- Instatic can be self-hosted. Prismic cannot be self-hosted.
- Vendor cloud
- Instatic has no vendor-run cloud. Prismic has a vendor-run cloud.
Built in on Instatic, a different answer on Prismic 6
- Renders the website Instatic: Built in. Prismic: Not available.
- Custom roles Instatic: Built in. Prismic: Limited.
- Audit log Instatic: Built in. Prismic: Not available.
- Extensible admin UI Instatic: Built in. Prismic: Limited.
- Form builder Instatic: Built in. Prismic: Not available.
- AI writing assistant Instatic: Built in. Prismic: Limited.
Built in on Prismic, a different answer on Instatic 7
- Content model in code Instatic: Not available. Prismic: Built in.
- Localization Instatic: Not available. Prismic: Built in.
- REST API Instatic: Limited. Prismic: Built in.
- GraphQL API Instatic: Not available. Prismic: Built in.
- Webhooks Instatic: Not available. Prismic: Built in.
- Content releases Instatic: Limited. Prismic: Built in.
- Multiple sites Instatic: Not available. Prismic: Built in.
Built in on neither, with different answers 2
- Real-time co-editing Instatic: Limited. Prismic: Not available.
- Single sign-on Instatic: Not available. Prismic: Paid tier.
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Full write-ups with worked examples and costs: Prismic vs Payload.
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Prismic against other platforms
- Adobe Experience Manager vs Prismic
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- CoreMedia Content Cloud vs Prismic
- Craft CMS vs Prismic
- DatoCMS vs Prismic
- Decap CMS vs Prismic
- Directus vs Prismic
- Drupal vs Prismic
- EmDash vs Prismic
- FirstSpirit vs Prismic
- Framer vs Prismic
- Ghost vs Prismic
- HubSpot CMS vs Prismic
- Hygraph vs Prismic
- Joomla vs Prismic
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- Kirby vs Prismic
- Liferay DXP vs Prismic
- Optimizely CMS vs Prismic
- Prismic vs Payload
- Prismic vs Progress Sitefinity
- Prismic vs Sanity
- Prismic vs Sitecore
- Prismic vs Squarespace
- Prismic vs Statamic
- Prismic vs Storyblok
- Prismic vs Strapi
- Prismic vs TYPO3
- Prismic vs Umbraco
- Prismic vs Wagtail
- Prismic vs Webflow
- Prismic vs Wix
- Prismic vs WordPress
- Xperience by Kentico vs Prismic
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