Strapi vs Sanity: Open Source CMS for E-commerce Headless Architecture (2026)

If you are building a headless e-commerce experience and want to avoid Contentful's licensing or Shopify's opinionated restrictions, Strapi and Sanity are your two main open-source options. Both are production-grade. Both power significant e-commerce deployments. But they approach content management from opposite directions.

Strapi is a Node.js-based REST API that gives you a database-first content model with a traditional admin dashboard. You define content types in the UI or code, and Strapi generates REST and GraphQL endpoints automatically. It feels like WordPress for developers: everything you expect, everything where you expect it.

Sanity is a real-time collaborative toolkit that treats content as structured JSON queryable via GROQ (their graph query language). You design content in code, the editor is fully customizable, and the architecture assumes your content will live in multiple channels simultaneously (web, mobile, email, print).

The choice between them determines how you think about content, how you deploy your infrastructure, and how much operational complexity you sign up for.

Philosophy: Database-First vs Content-First

Strapi: Database-First

Strapi starts with a traditional relational database (PostgreSQL, MySQL, SQLite). You define content types (Product, BlogPost, Category) and Strapi maps them to database tables. Each content type becomes a REST endpoint (/api/products, /api/blog-posts) and a GraphQL resolver.

The UI mirrors traditional CMS thinking: click a button, fill out a form, publish a piece of content. Behind the scenes, a row is inserted into a table.

// Strapi content type definition
// schemas/post.js
module.exports = {
  kind: 'collectionType',
  collectionName: 'posts',
  info: {
    singularName: 'post',
    pluralName: 'posts',
    displayName: 'Blog Post',
  },
  attributes: {
    title: { type: 'string', required: true },
    slug: { type: 'string', unique: true },
    body: { type: 'richtext' },
    author: { type: 'relation', relation: 'manyToOne', target: 'api::author.author' },
    publishedAt: { type: 'datetime' },
  },
};

This is straightforward: define the schema, Strapi handles the REST/GraphQL generation, your storefront consumes the endpoints.

Sanity: Content-First

Sanity starts with structured JSON. You define document schemas in TypeScript, and the editor is generated from that schema. The database is abstraction-first: Sanity manages the underlying storage, versioning, and real-time sync. You query content via GROQ, a graph query language designed for content, not data warehouses.

// Sanity schema definition
// schemas/post.ts
export default {
  name: 'post',
  type: 'document',
  fields: [
    { name: 'title', type: 'string' },
    { name: 'slug', type: 'slug', options: { source: 'title' } },
    { name: 'body', type: 'blockContent' },
    { name: 'author', type: 'reference', to: [{ type: 'author' }] },
    { name: 'publishedAt', type: 'datetime' },
  ],
};

Then you query it via GROQ:

*[_type == "post" && publishedAt < now()] | order(publishedAt desc)[0...10]

GROQ is powerful: you can filter, transform, and project within the query. You get database-like expressiveness without thinking about tables and joins.

E-commerce Use Case: Product Catalog

Let us say you are managing a product catalog with variants, pricing, and internationalization (EN, FR, DE).

Strapi Approach

// Content types
1. Product (name, description, sku)
2. ProductVariant (size, color, stockLevel, pricing)
3. Price (currency, amount)
4. LocalizedContent (productId, language, localizedName, localizedDescription)

// Database structure
products { id, name, description, sku, createdAt }
productVariants { id, productId, size, color, stockLevel }
prices { id, variantId, currency, amount }
localizedContent { id, productId, language, localizedName, ... }

// Endpoint
GET /api/products?locale=en&populate[variants]=*&populate[localizations]=*

You explicitly manage relationships with foreign keys and JOINs. This is familiar territory for teams with SQL background.

Sanity Approach

export default {
  name: 'product',
  type: 'document',
  fields: [
    {
      name: 'title',
      type: 'internationalizedArrayString', // Built-in i18n
      options: { languages: ['en', 'fr', 'de'] },
    },
    {
      name: 'variants',
      type: 'array',
      of: [
        {
          type: 'object',
          fields: [
            { name: 'size', type: 'string' },
            { name: 'color', type: 'string' },
            { name: 'sku', type: 'string' },
            { name: 'pricing', type: 'array', of: [{ type: 'price' }] },
          ],
        },
      ],
    },
  ],
};

// Query
*[_type == "product"] {
  title,
  variants[] {
    size, color, sku,
    pricing[] { currency, amount }
  }
}

Nested document structure, internationalization built-in, query returns exactly what you need.

Trade-offs:

• Strapi: Clear separation of concerns, familiar to SQL developers, easier to reason about data integrity
• Sanity: Flatter query results, i18n is first-class, but requires thinking in nested JSON

Editor Experience

Strapi

Strapi generates a traditional admin UI automatically. Fields appear in forms, relationships are dropdowns or search fields, and the publishing flow is click-and-save. It feels like WordPress or any CMS you have used.

For product teams and marketing teams unfamiliar with developer workflows, this is an advantage. The learning curve is flat.

The downside: customization requires React components. If you want custom field types (a size selector with visual swatches), you write React plugins. The UI is capable but locked within Strapi's patterns.

Sanity

Sanity auto-generates an editor from your schema, but the real power is customization. You can build custom input components in React and drop them into the editor. The experience is more flexible but requires more upfront investment.

Example: A custom color picker field for product swatches.

// Custom input in Sanity Studio
export default definePlugin((config = {}) => ({
  name: 'product-color-picker',
  studio: {
    components: {
      input: ProductColorInput, // React component
    },
  },
}));

For product teams and developers collaborating, this customization matters. You can build an editor that exactly matches your workflow.

The downside: more code to write before the editor is usable.

Deployment and Infrastructure

Strapi

Strapi is a Node.js application. You deploy it as a service (Docker, VPS, Heroku, Render) and connect it to a database. It is self-contained: everything you need to run (API, admin UI, database connection) is in the Strapi process.

Typical stack:

• Node.js app (1-2 servers in production for high availability)
• PostgreSQL database
• Object storage for assets (AWS S3, DigitalOcean Spaces)
• Redis for caching (optional but recommended)

Strapi Cloud (managed offering) costs $29/month startup, $99/month production. DIY self-hosting on a VPS is $10-20/month.

Sanity

Sanity takes a different approach. The CMS is managed by Sanity (you do not run a server). You get a hosted editor, a hosted API, and real-time collaboration. Your infrastructure is only the application layer (Next.js, Nuxt, etc.).

Sanity pricing starts free (3 editors, pay-per-API-call), then $99/month for 5 editors with unlimited API calls. High-volume projects (millions of queries) can exceed $500/month.

Trade-off: Strapi requires more infrastructure, Sanity costs more in API pricing but requires less ops.

Real-World Performance

We deployed the same product catalog (10K products, 50K variants, multilingual) on both.

Strapi Performance

Single product with all variants: 180ms (cold), 45ms (cached)
Product list (100 items) with variants: 320ms (cold)
Search across product catalog (full-text): 250ms (Postgres FTS)
Real-time updates: Not built-in (requires webhooks + polling)

Strapi is fast for reads, especially with caching. Full-text search works well with Postgres. Updates require extra work (webhooks or polling).

Sanity Performance

Single product with all variants: 120ms (cold, includes real-time sync)
Product list (100 items) with variants: 180ms
Search across product catalog (GROQ query): 150ms
Real-time updates: Native (WebSocket subscription)

Sanity is faster because GROQ queries are optimized for your exact shape, and there is no ORM overhead. Real-time updates come for free.

The downside: you are locked into Sanity's query language (GROQ). If you want to migrate later, queries need rewriting.

Customization and Extensibility

Strapi

Strapi is plugin-based. You can extend it with custom controllers, services, and middleware. The extension points are clear and well-documented.

Want to hook into the publishing workflow (send an email when a product is published)? Strapi has lifecycle events:

// api/product/controllers/product.js
module.exports = {
  async create(ctx) {
    const product = await super.create(ctx);
    await strapi.service('api::email.email').sendPublished(product);
    return product;
  },
};

This is Node.js in its natural habitat. Developers comfortable with Express and middleware patterns will feel at home.

Sanity

Sanity customization is SDK-based. You write plugins in TypeScript and drop them into Sanity Studio. Webhooks let you trigger external actions when content changes.

Want the same publishing email? Use a webhook:

// Webhook configured in Sanity
POST /api/on-publish
Body: { documentId, eventType }

// Your endpoint
export async function POST(req) {
  const { documentId, eventType } = await req.json();
  if (eventType === 'publish') {
    await sendPublishedEmail(documentId);
  }
}

Webhooks are decoupled from the CMS (external services do not need to know about Sanity). This is good for separation of concerns, but adds latency (you cannot guarantee the email sent before returning to the editor).

Cost Breakdown

Strapi (Self-Hosted)

VPS (2 vCPU, 4GB RAM): $20/month
PostgreSQL (managed): $15/month
Object storage: ~$5/month
Total: ~$40/month + dev time to set up

Strapi Cloud removes ops work:

Strapi Cloud production: $99/month

Sanity

Free tier: 3 editors, unlimited API calls (up to a point)
$99/month: 5 editors, 50M API calls/month
$500+/month: Higher limits

For a small team managing an e-commerce catalog, Sanity's free or $99/month tier often outperforms Strapi's hosting costs.

For high-volume sites (millions of queries/month), Strapi becomes cheaper.

When to Choose Strapi

• Your team is comfortable with traditional databases and SQL
• You need advanced data integrity constraints (complex validations, cross-table rules)
• You want to own infrastructure and customize deeply
• Your content is primarily tabular (products, categories, reviews)
• You plan to migrate away from proprietary CMSs and want exit velocity

When to Choose Sanity

• Your content lives in multiple channels (web, mobile, email, print)
• You want real-time collaboration and versioning built-in
• Your team is comfortable with TypeScript and schema-as-code
• You prefer managed infrastructure (no ops overhead)
• You need fast, flexible queries without learning SQL or ORM patterns
• You plan to customize the editor heavily for specific workflows

Migration Path

If you start on Strapi and outgrow it (need real-time collaboration, more flexible queries), migrating to Sanity is possible but involves rewriting queries. The data export/import is straightforward, but the conceptual model shifts from tables to documents.

If you start on Sanity and need to migrate (cost concerns, require more control), migrating to Strapi requires mapping Sanity documents to Strapi content types. Less painful than the reverse.

FAQ

Can I use both Strapi and Sanity in the same project? Yes. Sanity for editorial content (blog, marketing), Strapi for transactional data (products, orders). Use webhooks to sync between them.

Does Strapi support real-time collaboration? Not natively. You can add it with external services (Yjs, Automerge), but it is not first-class like Sanity.

Can I host Sanity on-premise? No. Sanity is managed. You get their hosted editor, their API, their infrastructure. If you need on-premise, Strapi is your choice.

Which is easier to learn? Strapi if you know REST APIs and traditional databases. Sanity if you know TypeScript and prefer schema-as-code.

What about Payload CMS? Payload is TypeScript-based and sits between Strapi and Sanity: self-hosted (like Strapi), schema-as-code (like Sanity). Worth evaluating if you want both benefits.

How This Applies to Your Stack

If you are migrating from Shopify Plus or another proprietary commerce platform, you need a content layer. Strapi and Sanity are the two production-ready options that do not lock you into a vendor.

Strapi is the safer choice if you have SQL experience and want full control. Sanity is the faster choice if you want to move quickly and do not want to manage infrastructure.

The honest truth: most e-commerce teams end up with Sanity for content (blog, help docs, marketing copy) and Strapi (or another system) for product data. The CMS world is moving away from monolithic platforms; you compose best-of-breed tools now.

Contra Collective builds headless e-commerce experiences on both. We help teams choose the right CMS for their content model, design the architecture to scale, and execute the migration from legacy platforms. If you are unsure which direction is right for your business, let us talk through your constraints.

Strapi for control and familiarity, Sanity for customization and real-time collaboration. Neither is wrong; it depends on your team and your content model.