Sitecore alternatives buyers actually switch to

Sitecore rates 5.9/10, the lowest of the eight CMS platforms in Alium’s headless CMS ratings, and its low raters outnumber its high ones more than three to one. Four of the six buyers here who left went to a headless CMS — Contentful, Contentstack, Builder.io — and two to Adobe Experience Manager. Some buyers considering Sitecore’s newer platform describe that path as a substantial migration of its own.

Based on verified interviews with the buyers who select and operate these platforms, at DTC and enterprise brands. Buyers are anonymized before publication; vendor names and views are reported as given. No vendor paid to appear or could edit this page.

Sitecore sits at the bottom of the headless CMS ratings, and its lower-rating buyers describe problems including slow development, dependence on Sitecore specialists and dated infrastructure. Four of the six observed departures went to headless CMS platforms. For some accounts on older Sitecore versions, the choice is not simply stay or go: some buyers describe moving to Sitecore’s newer platform as a substantial migration, and one weighs it against external alternatives.

5.9/10
What buyers rate Sitecore — its low raters outnumber its high ones more than three to one.
4 of 6
Departures that went to a headless CMS rather than another enterprise suite.
7.3/10
Contentful — named in two of the six departures, as was Adobe Experience Manager.

The alternatives, by what they are

Every destination buyers name, sorted by the kind of platform. Four moved to a headless CMS; two moved to Adobe Experience Manager.

WHERE YOU ARE Sitecore 5.9/10 FOUR MOVES HEADLESS CMS Contentful 7.3/10 · twice Contentstack ~7 Builder.io ~7 TWO MOVES ENTERPRISE SUITE Adobe Experience Manager 7.2/10 · twice
Groups are the kind of platform, not a ranking. A ~ marks a rating from fewer than 25 buyers, rounded.

What lower-rating Sitecore buyers complain about

That it is slow to build on and hard to change. “It's very monolithic and the way it's architected is slow for us to build, too cumbersome for us to support,” says one buyer rating it 3. Another, at 6, says “we're really constrained to the templates that we have to execute within Sitecore.”

That it depends on specialists. “It requires a lot of work and developers that have the knowledge of Sitecore,” says a buyer rating it 4. Some run it through an outside agency or partner.

That it is dated. “It's an extremely outdated platform, inflexible infrastructure,” says one rating it 5.

And that moving to its newer architecture can be substantial. Some buyers moving from older Sitecore implementations toward newer Sitecore architectures describe the transition as a project in its own right. One is “very dismayed by the amount of expense and resource and time it's taken to convert,” and says that in the headless version “they withdrew some components, some capabilities”; another notes that “they did drop some of their A/B test learn capabilities in that conversion.”

This is the average buyer's picture. Which parts apply to your stack?A 15-minute interview returns the read specific to you — and what peers with your setup chose.
Get my personalized read →

Where buyers go

The four headless moves carry different reasons: governance, connectivity, publishing speed, and ease of use or cost. One Adobe mover cites scalability, personalization and ease of use; the other is still uncertain about the result.

Headless CMS

Contentful
7.3/10 · two buyers

One left because “there were so many access and so many integrations with different platforms that it became very difficult for data governance,” and finds the guardrails much stronger now. The other rebuilt on a headless stack with Contentful as the CMS after “Sitecore and Salesforce was not connected natively,” and calls Contentful “one of the best.”

Contentful vs. Sitecore →

Contentstack
around 7 · one buyer

A team whose deployment schedules were “long and convoluted and complex” when it came to publishing. Since the move it values “Our ability to preview and create content faster” — while keeping Sitecore’s asset management, which it still rates well.

Contentful vs. Contentstack →

Builder.io
around 7 · one buyer

Chosen for ease of use, templating and cost, against a Sitecore setup the buyer calls “absolutely not comparable as a CMS, so we had to change. It was way too old.”

No head-to-head published yet

Enterprise suite

Adobe Experience Manager
7.2/10 · two buyers

One team moved because Sitecore “was not scalable, lacked features like personalization, and lacked ease of use for the business users to create web pages.” The other, six months in, is less sure: “Is it better than Sitecore?” — an integration it expected has not happened yet, and its view of the new platform is still middling.

No head-to-head published yet

Four of the six observed departures went headless, but for different reasons. Some of these migrations also show that a CMS replacement can sit inside a broader systems change — a new commerce platform in one case, a company-wide systems shift in another — rather than operate as a like-for-like CMS swap.

What about Acquia?

Acquia does not appear among the six observed Sitecore departures here. But two buyers selecting a new CMS evaluated Acquia directly against Sitecore, and both chose Acquia. A global consumer-goods manufacturer called it “kind of a neck-to-neck choice. There wasn't a massive difference,” and went with Acquia on commercial terms: a contract “about 15% less than what Sitecore was potentially offering,” and the option to “exit the contract with a three-month notice period.” An industrial equipment company compared Acquia with Adobe Experience Manager, Sitecore and Kentico, and says it “came out as the most capable and the best option for us.” Acquia rates around 7 on too few ratings for a decimal. The head-to-head is in Sitecore vs. Acquia.

Want this read against your own stack?

Get my read →

When does staying on Sitecore make sense?

The interviews do not settle staying as a rule, and few buyers rate Sitecore highly. But some teams are moving onto Sitecore rather than off it, and they describe what they value.

Platform depth. One buyer who just completed a large migration onto Sitecore calls it “a very powerful platform, and I think we've just started to tap the potential here.”

For some buyers, operational usability relative to Adobe. One prefers it to Adobe, saying “their operational user experience is more friendly.”

The migration decision for older Sitecore implementations. Buyers on older versions are weighing Sitecore’s SaaS offering as well as its rivals, and one who rates that offering highly on what they have seen of it is candid about the cost of the switch: “if we go to SaaS, then that's as good as considering someone else.”

Our read — ours, not a buyer’s — is that for some older Sitecore accounts, staying may itself involve substantial migration work. The interviews show why some buyers evaluate Sitecore’s upgrade and external alternatives together; they do not establish which is the better choice for a given account.

Common questions

Why do buyers leave Sitecore?

The reasons vary by buyer. The four headless movers give different reasons: one cites slow, complex publishing; another governance across access and integrations; another a missing native connection to Salesforce; and another describes its Sitecore setup as too old. One who moved to Adobe Experience Manager cites scalability, personalization and ease of use for business users. Separately, buyers who rate Sitecore 6 or below describe problems including slow development, dependence on Sitecore specialists and dated infrastructure.

What do buyers replace Sitecore with?

Four of the six went to a headless CMS: Contentful twice, Contentstack and Builder.io once each. The other two went to Adobe Experience Manager. Contentful rates 7.3/10 and Adobe Experience Manager 7.2/10 across the corpus, against Sitecore's 5.9/10; Contentstack and Builder.io each rate around 7 on fewer ratings.

Is Contentful better than Sitecore?

The interviews do not establish one as universally better, though the ratings are far apart: Contentful 7.3/10 against Sitecore's 5.9/10. The two buyers here who moved to Contentful describe different problems with their Sitecore setups: one struggled with governance across access and integrations, while the other rebuilt headless after Sitecore did not connect natively to its Salesforce setup. Both speak positively about Contentful after the move.

Is Acquia better than Sitecore?

The interviews do not establish one as better. Two buyers here weighed them directly and both chose Acquia: one called it close and chose Acquia on contract cost and exit terms, and the other picked it after comparing it with Adobe Experience Manager, Sitecore and Kentico. Acquia rates around 7 on too few ratings for a decimal, against Sitecore's 5.9/10. Neither buyer was leaving Sitecore; both were choosing a new platform.

Should we upgrade Sitecore or move to another CMS?

The interviews show why some buyers evaluate the two paths together. One describes Sitecore's headless conversion as expensive and resource-intensive, and lost capabilities along the way, while another says moving to Sitecore's SaaS offering is “as good as considering someone else.” The interviews do not establish whether upgrading or switching is the better choice for a given Sitecore account.

Get this research made for your stack

Weighing a move off Sitecore, or deciding between its upgrade path and a new platform? Do a 15-minute interview about your site, your stack and your team, and get a personalized read.

Get my personalized read — 15-min interview

No password · your interview is anonymized before it ever informs a page like this one.

Want to come back to this?We'll email you a link to this page, so it's easy to find later or forward to your team.
Methodology. Alium conducts verified interviews with software buyers — the people who select and operate these platforms. This page reports where buyers who left Sitecore went, what its lower-rating buyers say about it, and how the alternatives rate across the corpus. A move counts only where the buyer confirms in the interview that Sitecore was retired or replaced; moves at a previous employer and upgrades within Sitecore are not counted as departures. Ratings are buyer-satisfaction averages from published transcripts, re-verified when a page is built; figures from fewer than 25 ratings are rounded. Buyer identities are verified at interview time and anonymized before publication; vendor names and ratings are reported as given. No vendor paid to appear or was able to edit this page.