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Website & CMS platformsUpdated September 2026Hands-on tested

Sanity review: a headless CMS whose editor is code you deploy

Headless CMS with a configurable editing studio you build yourself, aimed at teams whose front end is already custom code.

TL;DR verdict

Our pick of the nine, and we run this site on it. Choose it if you have developers and want the editor shaped to your content rather than the other way round. The trade is a real build phase before anyone edits anything, and a bill that tracks headcount rather than traffic.

Best for: Product and engineering teams building a custom front end who want the editing experience shaped to their content model.

What Sanity is

Sanity stores content as structured JSON documents in a hosted content lake, queried with GROQ, a query language of its own rather than REST or GraphQL. The editing interface, called Studio, is a React application that lives in your repository: you define document types in code and deploy it alongside your site, so editors work in something shaped to your model instead of a generic admin panel. Content is served over a real-time API, so an edit can appear in a preview of your own front end as it is typed.

What Sanity is good at

The capabilities it ships, and which of them stand out.

  • Studio is code you configure and deploy, not a fixed admin panel
  • GROQ query language and a real-time content API
  • Visual editing and live preview against your own front end
  • Multiplayer editing with comments and tasks on paid plans
  • Metered overages published as unit prices rather than quoted

Standout features

  • The editor is shaped to the content, not the other way round: Because the Studio is your code, a field can be conditional, a preview can render the actual card the reader will see, and a document can carry validation that encodes an editorial rule. Every other platform we ranked asks you to fit the content to its admin panel.
  • GROQ makes the awkward query the ordinary one: Joins, reverse lookups and projections happen in a single query. Our ranked lists derive their links to reviews this way rather than storing them, which removes a whole class of one-sided-link bug that a REST-shaped API would have made us maintain by hand.
  • Overages are priced in public: Sanity publishes a unit price for CDN requests, assets and bandwidth. That means a traffic spike can be modelled before it happens, on a spreadsheet, without a sales call. Most of this category quotes instead, and a quote cannot be compared.
  • The MCP server covers the whole workspace: Documents, schema and releases are all reachable by an AI agent, not just content reads. We use it daily to query and patch this site's dataset, and it is the reason Sanity also tops our ranking of platforms for AI coding agents.

Where it falls short

What the product does not do, kept separate from what we could not establish.

Product limitations

  • Nothing exists until the schema is deployed: The dataset always runs ahead of the deployed schema, so a field added in code but not yet shipped shows up in the Studio as an unknown field with your data sitting inside it. It is recoverable and it is documented, but it reads as data loss the first time and it will cost a new team an afternoon.
  • A misspelled field name writes successfully: The write API accepts a patch naming a field that does not exist in the schema. Nothing errors, the document saves, and the value renders nowhere. This is the single most expensive thing about working with Sanity and it is why every write we script is verified against the rendered page rather than a read-back.
  • The bill tracks headcount, not usage: Above the free allowance, cost is per seat. For a small product team that is cheap and predictable. For an organisation where fifty people occasionally need to look at something, it prices access to your own content, and read-only reviewers cost the same as writers.
  • Keeping the Studio current is your job: Because the editor is a dependency in your repository rather than a hosted panel, its upgrades arrive as version bumps you schedule, test and deploy. A hosted CMS updates itself overnight. Budget this as ongoing maintenance, not a one-off build cost.

Who it’s for

A good fit for

  • Teams already maintaining a custom front end

    The real-time API and preview are built for a site you control, and the Studio deploys alongside it. If a developer already looks after the code, most of the setup cost is work they are doing anyway.

  • Content that has to serve more than one surface

    Structured documents queried by projection means the same record can feed a page, a card, a comparison table and an API without being re-authored. This is the case where the modelling effort pays for itself.

  • Small teams who need a lot of logins

    Twenty seats before anything is charged is the most generous entry allowance of the nine platforms we ranked, so a whole team can have access while the project is still finding its shape.

Look elsewhere if

  • Anyone who needs to launch without a developer

    There is no usable default admin panel to fall back on. Until someone writes and deploys the schema and the Studio, there is nothing for an editor to open, which rules this out for a marketing team working alone.

  • Large editorial departments

    Per-seat pricing above twenty people turns access into a recurring line item that grows with the org chart. A platform priced per space or per site will usually be cheaper at that shape, whatever its other faults.

  • Teams that must hold the content themselves

    You can self-host the Studio, but the content API is Sanity's. If a policy requires the data to sit on infrastructure you control, this is the wrong end of the category and an open-source, self-hosted platform is the right one.

Pricing

Free plan up to 20 seats; Growth at $15 per seat/mo. Overages are published as unit prices: $1 per 250K CDN requests, $0.50/GB assets, $0.30/GB bandwidth.

PlanPublished priceWhat the tier includes
Free$0
  • Up to 20 seats
  • 10,000 documents
  • 2 public datasets
  • 100 GB assets and bandwidth
Growth$15per seat/mo
  • Up to 50 seats
  • 25,000 documents
  • Private datasets
  • Comments, tasks, scheduled drafts, 90-day draft history
EnterpriseCustom
  • Custom seats and datasets
  • SSO
  • Uptime SLA
  • Full audit trail

Pricing watchouts

  • The free tier allows public datasets only, so anything that should not be world-readable needs the paid plan regardless of how small the project is.
  • Growth is charged per seat, so the bill moves with how many people have logins rather than with how much traffic or content you have.
  • Assets, bandwidth and CDN requests are metered on top of the seat price. The unit rates are published, which is the good news, but it makes the monthly figure variable rather than fixed.
  • Single sign-on, the uptime SLA and the full audit trail are Enterprise only, and Enterprise carries no published price.
  • Plan figures read from sanity.io/pricing on 8 September 2026.

Our experience

Rajat Kapoor

Co-founder, SaaSInsight

Used for
Running SaaSInsight itself. Around 300 documents covering agencies, software tools, ranked lists, reviews and comparisons, edited in the Studio daily and written to by scripts several times a week.
How long
About six months of continuous use
When
2026

This site is a Sanity customer and pays for the plan it is on. Sanity pays us nothing and has no involvement in the ranking, so this is disclosed as evidence rather than as a warning. It is also the reason this review can say things the others in this category cannot.

Three things cost us real time, and none of them appears on any marketing page. First, the dataset always runs ahead of the deployed schema. Add a field in code, write to it before shipping the schema, and the Studio shows an unknown field holding your data. Nothing is lost, but the first occurrence looks exactly like corruption.

Second, and worse, a write naming a field that does not exist succeeds. The API returns a clean result, the document saves, and the value renders nowhere at all. We now verify every scripted write against the rendered page rather than against a read-back from the API, because a read-back will happily show you the field you invented.

Third, GROQ's match operator is token-based rather than substring, so searching for a fragment of a phrase returns zero results and no error. We have twice concluded that content was missing when the query was simply the wrong tool, and now do substring checks in JavaScript instead.

The counterweight is the editing experience, which after six months we would not trade. Click-to-edit opens whichever document actually owns the fact under the cursor, so correcting a price on a ranked list takes you to the tool record rather than to the list. On a site where the same fact renders in four places, that has removed an entire category of stale-data error.

Analysis

What "the Studio is code" actually costs

The configurable editor is the reason to pick Sanity and it is not free. Every other platform in this category hands you a working admin panel on the first afternoon and asks you to shape your content to fit it. Sanity hands you a framework and a blank file. Between signing up and an editor being able to change a headline sits a schema, a deployment, and a set of decisions about your content model that you are not qualified to make yet because you have not built the site.

That order is the awkward part. Content modelling is easiest once you know what the pages do, and Sanity asks for it first. Teams that model in the abstract usually get it wrong and migrate later, which on a structured store is a scripted job rather than a click. The pragmatic route is to accept a rough model early, ship, and refactor once the front end is real, but that is advice you learn by having done it rather than something the onboarding tells you.

What you get back is that the editing experience stops being a compromise. A field can appear only when another field says it should. A preview can show the card exactly as a reader will see it. An editorial rule, such as a limitation being required on every ranked entry, can be enforced at the point of typing instead of in a review process nobody runs. That is worth a great deal on a site that publishes to a fixed template repeatedly, and close to nothing on a site with nine pages that rarely change.

Per seat is a different shape of bill

Most of this category charges for the project, the space or the environment. Sanity charges for the people. Over three years those two shapes diverge in a way the first invoice does not show, and which one suits you depends on a question about your organisation rather than your site.

A product team of six where everyone writes is the good case: the cost is small, predictable, and unaffected by a traffic spike. The bad case is an organisation where publishing is centralised but visibility is not, and thirty people want to look at what is scheduled. Under per-seat pricing, looking has a price. Teams solve this by sharing logins, which is exactly what the audit trail on the tier above exists to prevent, so the workaround and the compliance feature end up in tension.

Worth saying plainly: the published overage rates are a genuine mark in Sanity's favour and unusual in this market. Being able to calculate the cost of a bad month yourself, before it happens, is not something most of its rivals allow at any tier.

Alternatives to Sanity

Where another tool in the category fits a reader better.

Payload

Choose this if the site is already a TypeScript codebase and you would rather the CMS lived inside it, with the admin panel and the types generated from the same schema file.

Read review

Contentful

Choose this if a non-technical team has to model content without developer time, and a GUI for that matters more than shaping the editor around the model.

Read review

Storyblok

Choose this if marketing needs to compose pages visually from blocks rather than fill in a structured form, and page assembly is the daily job.

Read review

What to ask before you buy

Aimed at what the public site cannot settle.

  1. Who maintains the Studio after launch, and what happens to content editing if that person leaves?
  2. How many people will need a login in year two, including anyone who only ever reads?
  3. What CDN request volume do we expect at our traffic, and what does that come to at the published unit rate?
  4. Do we need a private dataset on day one, which moves us off the free tier immediately?
  5. What is the smallest Enterprise configuration that includes single sign-on, and what does it cost?

Frequently asked questions

How much does Sanity cost?

There is a free tier covering 20 seats and 10,000 documents, then Growth at $15 per seat a month for up to 50 seats and private datasets, then a quoted Enterprise plan for single sign-on, an uptime SLA and the full audit trail. Assets, bandwidth and CDN requests are metered on top at published unit rates. Read from sanity.io/pricing on 8 September 2026.

Is Sanity free?

Genuinely free for a real project, with one significant limit: the free tier allows public datasets only. Anything that should not be readable by anyone with the project ID needs the paid plan, so an internal tool or a site with embargoed content moves to Growth on day one rather than at some later scale threshold.

Can you self-host Sanity?

Only partly, and the distinction matters. The Studio is your code and can be deployed anywhere, including inside an existing application. The content API is Sanity's and cannot be self-hosted. If a policy requires content to live on infrastructure you control, this is the wrong platform and an open-source option such as Strapi, Payload or Directus is the right shape.

What is GROQ, and do I have to learn it?

GROQ is Sanity's own query language, and yes, whoever builds the site will have to learn it. It takes a developer a day or so to become useful. The payoff is that joins, reverse lookups and reshaping a result all happen in one query, which is why a Sanity front end usually needs far fewer round trips than a REST-shaped CMS.

Is Sanity good for non-technical editors?

The finished Studio usually is, precisely because it was built for your content rather than for content in general. But there is no editing experience at all until a developer creates one, so the answer depends entirely on how much care went into the build. A rushed Sanity implementation is a worse editing experience than a competent Contentful one.

How did we assess Sanity?

First-hand. This site has run on Sanity for around six months, across roughly 300 documents edited daily and written to by scripts. That is why ease of use carries a score here, where it is left unscored on reviews we could only research. Plan details were read from the vendor's pricing page on 8 September 2026.

Our verdict

Buy this if you have a developer who will still be around in a year, and the site is a publishing system rather than a brochure. Nothing else in this category lets you shape the editing experience to the content, and on a site that produces the same kind of page repeatedly, that compounds. Two things to settle before you commit. Count the people who will need a login in year two, including the ones who only ever read, because that is what the bill follows. And budget for a content-modelling pass after launch rather than before it, because the model you design without a front end is not the one you will keep.

Try Sanity free

Updated September 2026

How we assessed this

Hands-on tested. The account above is what we did with it, and the scores reflect that as well as the published evidence. How we rank

CriterionWeightScore
Core capabilityHow well it does the job it exists for.30%9/10
Value and real costWhat you actually pay, and whether you can find that out before you buy.25%8/10
Ease of useSetup, day-to-day use and how long it takes to get something useful. Only scored when we have used it.20%6/10
Integrations and extensibilityWhat it connects to, and whether your data can come back out.15%8/10
Support and documentationWhat is committed to in writing, and what you can read without a sales call.10%6/10

By Rajat Kapoor. SaaSInsight is funded by labelled placements and affiliate links. Some links may be paid — always labelled. Read our disclosure policy.