No more typing reviews! Try our Samantha, our new voice AI agent.

Contentstack vs Optimizely comparison

Why PeerSpot?
 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Contentstack
Ranking in Digital Experience Platforms (DXP)
5th
Average Rating
8.0
Number of Reviews
11
Ranking in other categories
AI Customer Experience Personalization (11th)
Optimizely
Ranking in Digital Experience Platforms (DXP)
18th
Average Rating
9.2
Number of Reviews
7
Ranking in other categories
Web Analytics (13th), Feature Management (4th)
 

Mindshare comparison

As of October 2026, in the Digital Experience Platforms (DXP) category, the mindshare of Contentstack is 2.2%, up from 1.4% compared to the previous year. The mindshare of Optimizely is 3.6%, down from 3.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Digital Experience Platforms (DXP) Mindshare Distribution
ProductMindshare (%)
Contentstack2.2%
Optimizely3.6%
Other94.2%
Digital Experience Platforms (DXP)
 

Featured Reviews

Gilberto Gonzales - PeerSpot reviewer
Senior Project Manager at Honeywell
Flexible content workflows have transformed how our team updates seasonal messaging in real time
Overall, we have used Contentstack to great effect as our headless CMS. We have it connected to our custom UI, and it allows us to update basically in real time with updates reflecting on the site within seconds. The best features Contentstack offers are extremely flexible to our needs, meets all our use cases, easy to use, and the UI is very intuitive. It is easy for the whole team to manage content, and support is helpful and responsive. The flexibility and intuitive UI of Contentstack help meet all our use cases in our organization. The UI is very intuitive and user-friendly, making it very easy to use, even for new users who find it very easy to navigate. Additionally, Contentstack has continuous product improvement and enables us to build and architect content through the use of their easy-to-use software and user interface. Contentstack has positively impacted our organization by saving time deploying content and allowing our team members to manage content, thereby getting time to market faster. Precisely, we have been able to save 30 to 45 percent of our time. Also, having a rich partner network has improved the speed to adopt new functionality. The administration application is very user-friendly and does not require a lot of ramp-up for users, which has also decreased the time it takes to get content deployed.
it_user623373 - PeerSpot reviewer
AB Testing and Web Optimization Specialist at a manufacturing company with 1,001-5,000 employees
It's given us a powerful tool that's doesn't limit our test ideas by the confines of code we can or cannot use.
Ease of building the test via HTML, Java, and CSS. It's given us a powerful tool that's doesn't limit our test ideas by the confines of code we can or cannot use The thoroughness of results has helped our company make better decisions for our website. Decisions that help our customers with their…

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Contentstack has impacted my organization positively by helping us to deliver an application with a very good quality in terms of how it looks and feels."
"Contentstack has positively impacted my organization because we can work with massive product SKUs, and we can now quickly use or reuse components, add products, and do bulk updates."
"Contentstack has saved time and improved efficiency, and compared to other products, it is cost-effective and not expensive."
"The ease of use, which I mentioned as the best part, is especially highlighted by the clean UI and predictable UX of Contentstack, as there is not too much information on the screen at the same time that can confuse the users."
"One of the best features Contentstack offers is that when you create one item, such as a URL, you can use this item across other pages, which helps keep the content clean, although it can also lead to difficulties in finding this information for other pages."
"The best feature Contentstack offers is that it is easy to use."
"Contentstack is a great tool; the service helped us stay on track with our headless launch and deliver on time, and we are beyond happy with the service provided and still being provided."
"Overall, we are really happy with Contentstack as it has made our content work faster, easier, and more organized."
"Optimizely can work for a lot more things than only testing; it is a pretty easy yet powerful tool."
"Customer service is the best in the testing industry; transparent support along with a very strong community."
"Customer service is excellent!"
"ROI: Infinite! (Got 3X conversion improvement using suggestions given by the product during the free evaluation period)"
"Dead simple A/B testing with no code knoweldge needed."
"Optimizely is a great product that has inspired a great community and is the standard for A/B testing."
"Customer service is wonderful."
 

Cons

"The API, specifically the Content Delivery API, can be a bit tricky sometimes."
"Contentstack is much more complex and advanced technology. I think there are still some UI improvements which can be done to simplify the work."
"I noticed that sometimes it takes time, and I am not sure about the server side, as it may not be responding."
"While Contentstack has great features, it is a bit expensive, and there is a learning curve involved for complex content models."
"For improvement, I want to clear the cache for the pages, as Contentstack does not provide a default way of invalidating the cache."
"It is good, but not great. For something like eighty percent of my set of tasks, I can scale based on the background we have with Contentstack."
"While migrating the content, I found many quality issues rather than positive outcomes because our final goal was to recreate the same website within Contentstack."
"I think Contentstack can be improved with a more appealing user design because it seems too bland."
"When testing images or anything involving JavaScript or more than text, they can really slow down the load performance of a page."
"Better communication with 3rd party implementation"
"Exporting statistics provide more statistical data."
"There were previously issues with experiments saving as expected in Classic."
"Verifying goals could be easier."
"Does not allow multipage variants (i.e. allows only variants in elements inside one page)."
report
Use our free recommendation engine to learn which Digital Experience Platforms (DXP) solutions are best for your needs.
915,341 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Manufacturing Company
20%
Construction Company
15%
Financial Services Firm
15%
Outsourcing Company
12%
Outsourcing Company
15%
Computer Software Company
10%
Manufacturing Company
7%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business3
Midsize Enterprise2
Large Enterprise22
By reviewers
Company SizeCount
Small Business3
Large Enterprise5
 

Questions from the Community

What is your experience regarding pricing and costs for Contentstack?
I do not have an idea about pricing, setup costs, or licensing as I am a developer and not the owner, so I do not have that information. High-level managers would know those details.
What needs improvement with Contentstack?
The documentation was easy to read, but it was hard to find a specific article. When we were searching for a specific capability, I didn't know how to start the search or where the starting point w...
What is your primary use case for Contentstack?
My main use case for Contentstack is as a CMS, which manages omnichannel content delivery. This included a mobile application and a website which are managed in one place. This was for a multi-coun...
Ask a question
Earn 20 points
 

Comparisons

 

Overview

 

Sample Customers

Information Not Available
Sony, SalesForce, FICO, Trulia, ABC, Fox Interactive Media, The Guardian, CBS, Walt Disney Company, Clorox, Livestrong
Find out what your peers are saying about Contentstack vs. Optimizely and other solutions. Updated: September 2026.
915,341 professionals have used our research since 2012.