Contentful 
Sanity 
Storyblok Contentful vs Sanity vs Storyblok
Three Content Management System tools reviewed as direct substitutes, compared side by side — capability coverage, pricing and stack fit, with 46 of 47 recorded cells citing the vendors' own documentation. No referral fees; the data is ours.
Reviewed verdicts
- Contentful vs Sanity
Direct substitute. Both provide a headless content system and APIs for delivering structured content to digital products, so they are usually alternatives rather than adjacent tools. Switching is a project, not a swap.
- Contentful vs Storyblok
Direct substitute. Both are headless CMS platforms used to model, manage, and deliver content across websites and other channels, so they normally compete for the same CMS slot. Switching is a project, not a swap.
- Sanity vs Storyblok
Direct substitute. Both serve as the main CMS for structured omnichannel content, but Sanity emphasizes customizable developer tooling while Storyblok emphasizes visual editing and workflow controls. Switching is a project, not a swap.
Each verdict was drafted by an AI model and checked by hand.
Capability comparison
4on one record only
2on two of three
13on all three
| Capability | Contentful | Sanity | Storyblok | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| On one record only 4 One of the three offers this and the other two do not — the clearest reason to pick one. | |||||||||||||||||||
| Agent Builder / Orchestration | Not offered Agent Builder / OrchestrationNot offered Documentation index lists MCP, CLI, apps, and automations but no agent builder or multi-agent orchestration product. contentful.com/developers/docs ↗ Checked · 3 of 3 passes | Not offered Agent Builder / OrchestrationNot offered Searched the documentation for agent builders, agent orchestration, handoffs, and multi-agent flows. sanity.io/docs ↗ Checked · 2 of 3 passes | Supported Agent Builder / OrchestrationSupported FlowMotion orchestrates AI agents through visual workflows. storyblok.com/docs/concepts/flowmotion ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||
| Data Enrichment | Supported Data EnrichmentSupported The ip-enrichment feature can resolve firmographic data through a connected Albacross API key. contentful.com/developers/docs/references/exper… ↗ 15 Sept 2026 · AI-evaluated | Not offered Data EnrichmentNot offered External-data documentation covers synchronization and input plugins, not third-party record enrichment. sanity.io/docs/developer-guides/integratin… ↗ Checked · 3 of 3 passes | Not offered Data EnrichmentNot offered Documentation checked for appending third-party demographic, firmographic, or behavioral attributes. storyblok.com/docs ↗ Checked · 3 of 3 passes | ||||||||||||||||
| Feature Flagging | Supported Feature FlaggingSupported Custom flags support feature rollouts and feature experimentation through flag-based logic. contentful.com/help/personalization/experiences… ↗ 15 Sept 2026 · AI-evaluated | Not offered Feature FlaggingNot offered Documentation index checked for native feature-flag targeting, percentage rollouts, and kill switches. sanity.io/docs ↗ Checked · 3 of 3 passes | Not offered Feature FlaggingNot offered Experiments documentation describes weighted content variants, not targeting flags, rollouts, or kill switches. storyblok.com/docs/concepts/experiments ↗ Checked · 3 of 3 passes | ||||||||||||||||
| Visitor Identification | Supported Visitor IdentificationSupported Personalization identify events add user identifiers and traits to profiles. contentful.com/developers/docs/personalization/… ↗ 15 Sept 2026 · AI-evaluated | Not offered Visitor IdentificationNot offered Documentation index checked for anonymous visitor recognition or contact resolution. sanity.io/docs ↗ Checked · 3 of 3 passes | Not offered Visitor IdentificationNot offered Experiments uses caller-supplied visitor IDs for variant assignment, not anonymous visitor profile resolution. storyblok.com/docs/concepts/experiments ↗ Checked · 3 of 3 passes | ||||||||||||||||
| On two of three 2 Two offer this and one does not. The gap to ask the third about. | |||||||||||||||||||
| Web Personalization | Core Web PersonalizationCore Contentful Personalization delivers tailored content to the right audience. contentful.com/developers/docs/personalization/… ↗ 15 Sept 2026 · AI-evaluated | — | Supported Web PersonalizationSupported Experiments supports managing personalized content through visitor variant assignment. storyblok.com/docs/concepts/experiments ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||
| Workflow Automation | Supported Workflow AutomationSupported Automations define triggers, actions, conditions, and loops for content workflows. contentful.com/developers/docs/references/conte… ↗ 14 Sept 2026 · Verified by hand | Not offered Workflow AutomationNot offered Searched the documentation for low-code or no-code workflow orchestration comparable to Zapier, Make, or n8n. sanity.io/docs ↗ Checked · 2 of 3 passes | Core Workflow AutomationCore FlowMotion provides visual workflow automation across Storyblok and external systems. storyblok.com/docs/concepts/flowmotion ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||||||
| On all three records 13 Table stakes for this category. Grouped by job, closed by default — open one to see how each is graded. | |||||||||||||||||||
Data integration 1 · supported on all
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Data modeling 1 · core on all
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Personalization 2 · graded apart
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Governance 2 · supported on all
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AI & agents 4 · graded apart
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Content 3 · all core on 2
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Not offered means the evidence sweep read the vendor's documentation and did not find it — hover to see the page it checked. — means no verdict either way. Hover a recorded cell to read its evidence and source; a cell with no source says so, and each cell says whether an AI pass or a person set the grade.
Sources · 46 pages on the vendors' own sites
Contentful · 18
A/B & Multivariate Testing — contentful.com/developers/docs/personalization/…Agent Interface (MCP / Tool API) — contentful.com/developers/docs/extensibility/ap…Agentic AI / Autonomous Agents — contentful.com/help/personalization/optimizatio…AI Assistant / Copilot — contentful.com/help/personalization/optimizatio…AI Governance & Guardrails — contentful.com/developers/docs/tutorials/genera…Content Management (CMS) — contentful.com/content-platformData Access Control — contentful.com/developers/docs/references/conte…Data Enrichment — contentful.com/developers/docs/references/exper…Digital Asset Management (DAM) — contentful.com/developers/docs/references/conte…Dynamic Content Assembly — contentful.com/help/studioFeature Flagging — contentful.com/help/personalization/experiences…Generative AI (Content) — contentful.com/developers/docs/references/conte…Headless Content Delivery — contentful.com/developers/docs/references/api-b…Schema Management / Data Contracts — contentful.com/developers/docs/concepts/data-mo…Visitor Identification — contentful.com/developers/docs/personalization/…Web Personalization — contentful.com/developers/docs/personalization/…Webhook Relay — contentful.com/developers/docs/extensibility/we…Workflow Automation — contentful.com/developers/docs/references/conte… Sanity · 13
A/B & Multivariate Testing — sanity.io/learn/course/a-b-testingAgent Interface (MCP / Tool API) — sanity.io/docs/ai/mcp-serverAgentic AI / Autonomous Agents — sanity.io/docs/content-agent/introductionAI Assistant / Copilot — sanity.io/docs/content-agent/introductionAI Governance & Guardrails — sanity.io/docs/content-agent/introductionContent Management (CMS) — sanity.io/docs/studioData Access Control — sanity.io/docs/user-guides/rolesDigital Asset Management (DAM) — sanity.io/docs/media-library/introductionDynamic Content Assembly — sanity.io/docs/canvas/templatesGenerative AI (Content) — sanity.io/docs/user-guides/ai-assist-worki…Headless Content Delivery — sanity.io/docs/content-lakeSchema Management / Data Contracts — sanity.io/docs/apis-and-sdks/schema-typesWebhook Relay — sanity.io/docs/http-reference/webhooks Storyblok · 15
A/B & Multivariate Testing — storyblok.com/docs/manuals/experimentsAgent Builder / Orchestration — storyblok.com/docs/concepts/flowmotionAgent Interface (MCP / Tool API) — storyblok.com/docs/libraries/mcp-serverAgentic AI / Autonomous Agents — storyblok.com/docs/manuals/agentsAI Assistant / Copilot — storyblok.com/docs/manuals/agentsAI Governance & Guardrails — storyblok.com/docs/manuals/ai-assistanceContent Management (CMS) — storyblok.com/pricingData Access Control — storyblok.com/docs/concepts/rolesDigital Asset Management (DAM) — storyblok.com/docs/manuals/assetsDynamic Content Assembly — storyblok.com/docs/manuals/visual-editorGenerative AI (Content) — storyblok.com/docs/manuals/ai-assistanceHeadless Content Delivery — storyblok.com/docs/apiSchema Management / Data Contracts — storyblok.com/docs/concepts/content-modelingWeb Personalization — storyblok.com/docs/concepts/experimentsWorkflow Automation — storyblok.com/docs/concepts/flowmotion When to choose each
Choose Contentful if…
Nothing on Contentful's record the other two lack. Decide on price, and on how it connects to what you already run.
Pricing: From $0/month
Choose Sanity if…
Nothing on Sanity's record the other two lack. Decide on price, and on how it connects to what you already run.
Pricing: From $0
Choose Storyblok if…
Nothing on Storyblok's record the other two lack. Decide on price, and on how it connects to what you already run.
Pricing: From $99/month
Contentful vs Sanity vs Storyblok — FAQ
What is the difference between Contentful, Sanity and Storyblok?
All three are Content Management System tools reviewed as direct substitutes for one another. Contentful covers the shared Content Management System core; Sanity covers the shared Content Management System core; Storyblok covers the shared Content Management System core. The matrix shows 46 of 47 recorded cells citing the vendors' own documentation.
Which is better: Contentful, Sanity or Storyblok?
None is universally better — it depends on your stack. On record the three cover the same jobs, so decide on price and on how each connects to what you already run. 13 capabilities are on all three records; 4 sit on one record only.
How do Contentful, Sanity and Storyblok compare on price?
Contentful: From $0/month. Sanity: From $0. Storyblok: From $99/month. Check each vendor's page for current rates.
Free stack audit
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