Optimizely Web Experimentation vs. VWO

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Optimizely Web Experimentation
Score 8.6 out of 10
N/A
Whether launching a first test or scaling a sophisticated experimentation program, Optimizely Web Experimentation aims to deliver the insights needed to craft high-performing digital experiences that drive engagement, increase conversions, and accelerate growth.N/A
VWO
Score 8.3 out of 10
N/A
VWO is an A/B testing and conversion optimization platform that enables growing businesses to conduct qualitative and quantitative visitor research, build an experimentation roadmap and run continuous experiments on their digital properties. With its 5 capabilities Plan, Track, Test, Analyze, and Target, it brings the entire CRO (conversion rate optimization) process at one place. VWO helps online businesses follow the process- and data-driven conversion…
$49
per month
Pricing
Optimizely Web ExperimentationVWO
Editions & Modules
No answers on this topic
Subscription
$99.00
per month
TESTING
Get a Demo
The classic VWO A/B testing solution
CONVERSION OPTIMIZATION
Get a Demo
The all-in-one platform for all your optimization needs
ENTERPRISE
Get a Demo
Customized solution with advanced AB testing and conversion optimization capabilities
Offerings
Pricing Offerings
Optimizely Web ExperimentationVWO
Free Trial
YesYes
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
YesYes
Entry-level Setup FeeOptionalNo setup fee
Additional Details
More Pricing Information
Community Pulse
Optimizely Web ExperimentationVWO
Considered Both Products
Optimizely Web Experimentation
Chose Optimizely Web Experimentation
> Adobe's pretty cool for its recomentation / AI / ML engine > VWO's wysiwyg is pretty solid and the heatmapping is nice > abtasty's consent features are pretty cool to launch patch and AB Test Consent Rate > Monetate & Dynamic Yield's pre-built personalization features help …
Chose Optimizely Web Experimentation
Optimizely Web Experimentation has more robust product for experimentation specialists than VWO
Chose Optimizely Web Experimentation
Optimizely Web Experimentation was more robust and able to handle the broad array of sites we run than VWO. It has been a great platform to easily add additional sites onto, but still providing a universal overview of all of them, making management a simple task.
Chose Optimizely Web Experimentation
Optimizely Web Experimentation is perfect for medium or advance use but not for basic use. For basic use or new users VWO would be a better fit, or for users who would do a test once per month with low traffic. Optimizely is more for users or companies who use cro or do …
Chose Optimizely Web Experimentation
Best-in-Class Experiment Design compared to platforms like VWO and Convert. Optimizely offers a more polished and intuitive UI for setting up experiments. It feels purpose-built with lots of concurrent tests. Features like traffic allocation, audience targeting, and variation …
Chose Optimizely Web Experimentation
Honestly, Optimizely Web Experimentation has its pros and cons just like any other tool. We use Optimizely because we have resources here in the country that can help us when e have issues. The support team being local helps a lot so we don't have long wait times to get things …
Chose Optimizely Web Experimentation
Better UI, more integrated with our enterprise
Chose Optimizely Web Experimentation
None of them have a best in class stats engine and live within an ecosystem of marketing technology products the way that Optimizely does, so the scalability of using any one of those tools is limited as compared to using Optimizely Web Experimentation.
Chose Optimizely Web Experimentation
Better tools but more expensive
Chose Optimizely Web Experimentation
Optimizely is my favorite due to its ease of use and exceptional testing capabilities. It is not the cheapest tool, but the other tools that could be compared are not cheap—you get what you pay for. Some of the smaller tools are making gains, though!
Chose Optimizely Web Experimentation
The largest thing is that we've had an excellent experience working with Optimizely Web Experimentation's team of people. While competitors may have a novel solution that leverages the hottest in LLM/AI/or what have you, Optimizely Web Experimentation's approach has been tried …
Chose Optimizely Web Experimentation
Overall, the tools we compared against were great, but we went with Optimizely because it has all the features we needed and has the market leadership that gave us trust we would be successful in our experimentation efforts.
Chose Optimizely Web Experimentation
Analytics are vastly superior, platform UI is by far the easiest to use, and capabilities are best in class. If your organization has any budget for a web experimentation tool, it should be using Optimizely Web Experimentation.
Chose Optimizely Web Experimentation
We wanted one tool, that was easy for marketers and developers to use and would allow us to remain organized. Neither Of the other products allowed for this as seamlessly as Optimizely.
Chose Optimizely Web Experimentation
Ultimately, we are able to build faster, have a better site experience for end users, and have cleaner results reporting on Optimizely.
Chose Optimizely Web Experimentation
Significantly easier user-inferface, and ability for folks throughout an organization to use and report on.
Chose Optimizely Web Experimentation
Optimizely is the leader - best editor UI, results
Chose Optimizely Web Experimentation
Whilst Optimizely is more expensive (for us at least) we found it was far technically superior and easier to use. We have not run into the technical constraints that we have with other tools. In addition when we went to market to evaluate different suppliers optimizely won …
Chose Optimizely Web Experimentation
Optimizely is ok and cost effective compared to other tools. In general the industry keeps lowering the value of tools as they broaden the audience.
Chose Optimizely Web Experimentation
We decided on Optimizely as a recommendation from a friend in the industry. We are happy with the choice.
Chose Optimizely Web Experimentation
In some ways, when we did a demo with other products, some things were built in like scroll tracking. But in many ways, Optimizely just was easier to use.
VWO
Chose VWO
As I mentioned, VWO is a great all-in-one tool that lets clients research & test all within one tool. It's a little on the expensive side so it might not deliver the desired ROI for smaller clients and can also encourage the small clients to run small, insignificant A/B tests …
Chose VWO
VWO is by far the easiest tool to use among all experimentation tools. It is like the experimentation tool for dummies and works as well as the others. A highlight would be the reports on every test because compared to the others, in VWO is way much easier to understand the …
Chose VWO
While there are many free or cheap options for A/B and multivariate testing out there (and we have tried several), VWO provides the right balance between cost and capability for our agency. That, and the level of customer service provided when we need it makes VWO our choice …
Chose VWO
There are significant differences in each platform when it comes to Optimizely and vwo. From a functionality and performance perspective they each have their pros and cons. It is important to go through the feature sets of each and ensure the solution you select will work …
Chose VWO
VWO has worse usability and isn't as flexible as the other platforms. Also, the insight that Qubit and Optimizely generates is actually accurate and can be used compared to the reports that VWO provide.
Chose VWO
I was not involved in Optimizely, nor did we implement it outside a free trial I believe, but VWO seemed to do generally the same things with a lower cost, though I could be mistaken.

I have used Qualtrics in the past. It is very good for survey creation and logic. I know some …
Chose VWO
We enquired and looked into using Optimizely and Qubit before deciding on VWO.
All appear to be great tools that would have done the job required, however, when compared, we didn't hit the level of traffic for Qubit to consider a partnership, and Optimizely was a lot more …
Chose VWO
VWO is better in price for sure, and I would say it has much better functionality than Crazy Egg. Optimizely is more expensive than the two and I think its UI is much better than VWO. However, I think you get the same with VWO that you do with Optimizely. Once VWO catches up in …
Chose VWO
VWO does seem to be as good as, or better, than Optimizely. And VWO is certainly not as expensive. But I must say that we have not really used Optimizely - we have only compared it with VWO when doing research before choosing for VWO as our tool of choice.
Chose VWO
The user experience was quite similar at least on that level we were and are using these kind of products. We decided to stick with VWO because of a more attractive pricing, the ease of use of the WYSIWYG editor and the user segmentation.
Chose VWO
We chose VWO because it combines all the features that we need in one. All of the other products we have looked at have been missing something.
Chose VWO
The way VWO is priced makes more sense for mid market users (don't have to pay by impression). I had used Optimizely, but when my company had some content go viral we used up all our impressions on a test with data that was irrelevant (viral visitors aren't target audience).

VWO…
Chose VWO
I think VWO is the best in the business, they have been very reliable for many years.
Chose VWO
I don't remember exactly why we ended up with VWO instead of Optimizely, both had quite similar feature list.
Chose VWO
VWO was our ultimate choice because we of the affordability. It also fell more in line with our use case of testing and not necessary for full personalization.
Chose VWO
We've used Optimizely for a year then switched to VWO (using it for 2 years now). Optimizely is too expensive for what it provides. The cost is double the VWO cost and it has less features and lower visitor quota.
Chose VWO
We chose VWO after deciding that Optimizely is absurdly expensive. We stopped using VWO months ago due to a number of problems and switched to Convert, which has been fantastic. We highly recommend Convert to other companies now and wished we had found it prior to going with VWO.
Chose VWO
The key aspect in the decision to switch to VWO was the integration of all the features as a single unified resource and platform.

The competitors are very good at what they do (did back then) but required moving insight and understanding from one platform to the other.
Chose VWO
At the time of decision the main criterias were "install on premise" and "asynchron integration".
Features
Optimizely Web ExperimentationVWO
Testing and Experimentation
Comparison of Testing and Experimentation features of Product A and Product B
Optimizely Web Experimentation
7.9
163 Ratings
5% below category average
VWO
7.5
11 Ratings
11% below category average
a/b experiment testing9.0163 Ratings8.21 Ratings
Split URL testing8.5135 Ratings9.11 Ratings
Multivariate testing8.4139 Ratings8.011 Ratings
Multi-page/funnel testing7.9126 Ratings6.41 Ratings
Cross-browser testing8.097 Ratings8.21 Ratings
Mobile app testing8.175 Ratings00 Ratings
Test significance8.4147 Ratings7.31 Ratings
Visual / WYSIWYG editor8.0133 Ratings7.31 Ratings
Advanced code editor7.9125 Ratings9.11 Ratings
Page surveys6.217 Ratings00 Ratings
Visitor recordings8.418 Ratings6.41 Ratings
Preview mode7.6145 Ratings6.41 Ratings
Test duration calculator7.7112 Ratings6.41 Ratings
Experiment scheduler8.2112 Ratings00 Ratings
Experiment workflow and approval7.890 Ratings00 Ratings
Dynamic experiment activation7.674 Ratings00 Ratings
Client-side tests7.996 Ratings00 Ratings
Server-side tests7.250 Ratings00 Ratings
Mutually exclusive tests8.180 Ratings00 Ratings
Audience Segmentation & Targeting
Comparison of Audience Segmentation & Targeting features of Product A and Product B
Optimizely Web Experimentation
8.3
152 Ratings
5% below category average
VWO
8.2
1 Ratings
6% below category average
Standard visitor segmentation8.4147 Ratings9.11 Ratings
Behavioral visitor segmentation7.7122 Ratings7.31 Ratings
Traffic allocation control9.1144 Ratings9.11 Ratings
Website personalization7.9111 Ratings7.31 Ratings
Results and Analysis
Comparison of Results and Analysis features of Product A and Product B
Optimizely Web Experimentation
8.3
149 Ratings
4% below category average
VWO
7.0
1 Ratings
21% below category average
Heatmap tool9.313 Ratings6.41 Ratings
Click analytics8.833 Ratings6.41 Ratings
Scroll maps8.517 Ratings6.41 Ratings
Form fill analysis8.072 Ratings00 Ratings
Conversion tracking8.744 Ratings8.21 Ratings
Goal tracking8.2127 Ratings8.21 Ratings
Test reporting7.9137 Ratings7.31 Ratings
Results segmentation7.7103 Ratings5.51 Ratings
CSV export7.9102 Ratings00 Ratings
Experiments results dashboard8.049 Ratings8.21 Ratings
Best Alternatives
Optimizely Web ExperimentationVWO
Small Businesses
Convert Experiences
Convert Experiences
Score 9.9 out of 10
Convert Experiences
Convert Experiences
Score 9.9 out of 10
Medium-sized Companies
Dynamic Yield
Dynamic Yield
Score 8.9 out of 10
Dynamic Yield
Dynamic Yield
Score 8.9 out of 10
Enterprises
Dynamic Yield
Dynamic Yield
Score 8.9 out of 10
Dynamic Yield
Dynamic Yield
Score 8.9 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Optimizely Web ExperimentationVWO
Likelihood to Recommend
8.7
(254 ratings)
7.7
(108 ratings)
Likelihood to Renew
9.5
(51 ratings)
8.7
(20 ratings)
Usability
10.0
(58 ratings)
8.7
(5 ratings)
Availability
10.0
(7 ratings)
9.1
(3 ratings)
Performance
7.3
(6 ratings)
8.2
(1 ratings)
Support Rating
10.0
(16 ratings)
9.1
(4 ratings)
Online Training
3.0
(1 ratings)
6.4
(1 ratings)
Implementation Rating
8.0
(11 ratings)
9.1
(3 ratings)
Configurability
6.0
(1 ratings)
8.2
(1 ratings)
Ease of integration
-
(0 ratings)
3.6
(1 ratings)
Product Scalability
8.0
(163 ratings)
8.2
(1 ratings)
Vendor post-sale
-
(0 ratings)
9.1
(1 ratings)
Vendor pre-sale
-
(0 ratings)
8.2
(1 ratings)
User Testimonials
Optimizely Web ExperimentationVWO
Likelihood to Recommend
Optimizely
I think it can serve the whole spectrum of experiences from people who are just getting used to web experimentation. It's really easy to pick up and use. If you're more experienced then it works well because it just gets out of the way and lets you really focus on the experimentation side of things. So yeah, strongly recommend. I think it is well suited both to small businesses and large enterprises as well. I think it's got a really low barrier to entry. It's very easy to integrate on your website and get results quickly. Likewise, if you are a big business, it's incrementally adoptable, so you can start out with one component of optimizing and you can build there and start to build in things like data CMS to augment experimentation as well. So it's got a really strong a pathway to grow your MarTech platform if you're a small company or a big company.
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Wingify Pvt Ltd
It works better for either small or big companies because small companies can start with the free plan which is very decent and has everything they need. Also for big companies who get the best paid plans they get a lot of premium functionalities, the insight module, outstanding reports. But for medium size companies who can only afford the basic paid plan, it may not be the best tool as it is very limited. For example, they cannot analize a/b tests for new and ruturning visitors, neither based on the users device category.
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Pros
Optimizely
  • The Platform contains drag-and-drop editor options for creating variations, which ease the A/B tests process, as it does not require any coding or development resources.
  • Establishing it is so simple that even a non-technical person can do it perfectly.
  • It provides real-time results and analytics with robust dashboard access through which you can quickly analyze how different variations perform. With this, your team can easily make data-driven decisions Fastly.
Read full review
Wingify Pvt Ltd
  • VWO is pretty easy to implement on websites and doesn't require a heavy technology lift
  • The VWO interface is pretty intuitive and let's non-technical users make variants for testing
  • The VWO reporting dashboard is excellent for determining statistical significance and understanding whether differences in conversion rates are meaningful or not
Read full review
Cons
Optimizely
  • JavaScript is hard to implement sometimes especially for JQuery elements
  • ROI reporting should be part of the overall experimentation reporting
  • CMP integration: where we can easily show status of test on the HPT request
  • CMS integration
  • More widgets like social proof banners, etc.
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Wingify Pvt Ltd
  • The user interface within VWO does take a bit of time to get used to, especially as it pertains to switching back and forth between tests. When running multiple experiments on a site at a time, a clear and succinct dashboard for everything in one place would be helpful (as opposed to needing to switch between A/B, multivariate, etc).
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Likelihood to Renew
Optimizely
I rated this question because at this stage, Optimizely does most everything we need so I don't foresee a need to migrate to a new tool. We have the infrastructure already in place and it is a sizeable lift to pivot to another tool with no guarantee that it will work as good or even better than Optimizely
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Wingify Pvt Ltd
It's great value and we think we've ironed out all the major teething troubles. However, if we experience any more bugs or problems that significantly slow us down then we're seriously considering switching to Optimizely, which I haven't personally tested but have heard great things about from my CRO peers
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Usability
Optimizely
Optimizely Web Experimentation's visual editor is handy for non-technical or quick iterative testing. When it comes to content changes it's as easy as going into wordpress, clicking around, and then seeing your changes live--what you see is what you get. The preview and approval process for sharing built experiments is also handy for sharing experiments across teams for QA purposes or otherwise.
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Wingify Pvt Ltd
I gave Visual Website Optimizer a rating of 8 because it is overall a great product to use. Setting up and keeping track of various tests is easy and straight forward. The only reason why this product is not rated higher is because the support documents online leave a lot of room for improvement.
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Reliability and Availability
Optimizely
I would rate Optimizely Web Experimentation's availability as a 10 out of 10. The software is reliable and does not experience any application errors or unplanned outages. Additionally, the customer service and technical support teams are always available to help with any issues or questions.
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Wingify Pvt Ltd
I have not experienced an application error or unplanned outage with VWO.
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Performance
Optimizely
I would rate Optimizely Web Experimentation's performance as a 9 out of 10. Pages load quickly, reports are complete in a reasonable time frame, and the software does not slow down any other software or systems that it integrates with. Additionally, the customer service and technical support teams are always available to help with any issues or questions.
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Wingify Pvt Ltd
VWO doesn't appear to slow down our website at all, though some customers with adblockers like UBlock Origin have been known to not see entire pages if VWO is making changes to the page at a macro level (background, font, etc). This is rare though.
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Support Rating
Optimizely
They always are quick to respond, and are so friendly and helpful. They always answer the phone right away. And [they are] always willing to not only help you with your problem, but if you need ideas they have suggestions as well.
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Wingify Pvt Ltd
While their online document support is lacking a simple email to their support team will almost always get responded to the next day. It has however taken more than one email to explain the problem to the support team till they understood the problem. The solution I was given also only half fixed the problem the rest I figured out on my own.
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Online Training
Optimizely
The tool itself is not very difficult to use so training was not very useful in my opinion. It did not also account for success events more complex than a click (which my company being ecommerce is looking to examine more than a mere click).
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Wingify Pvt Ltd
Training was good, just limited to the onboarding process. They walked through all of the steps it takes to get started in VWO and each of the modules, along with giving us ideas for starting our first test. I feel like it could be better if there was a guided process within the VWO program to continue to educate you along the way, and a way to turn that off for experienced users.
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Implementation Rating
Optimizely
In retrospect: - I think I should have stressed more demo's / workshopping with the Optimizely team at the start. I felt too confident during demo stages, and when came time to actually start, I was a bit lost. (The answer is likely I should have had them on-hand for our first install.. they offered but I thought I was OK.) - Really getting an understanding / asking them prior to install of how to make it really work for checkout pages / one that uses dynamic content or user interaction to determine what the UI does. Could have saved some time by addressing this at the beginning, as some things we needed to create on our site for Optimizely to "use" as a trigger for the variation test. - Having a number of planned/hoped-for tests already in-hand before working with Optimizely team. Sharing those thoughts with them would likely have started conversations on additional things we needed to do to make them work (rather than figuring that out during the actual builds). Since I had development time available, I could have added more things to the baseline installation since my developers were already "looking under the hood" of the site.
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Wingify Pvt Ltd
Overall, the implementation of VWO is straightforward. If you've got a straightforward way of deploying code to all of your test pages, either a good CMS or a TMS, then implementation should be a breeze. There is no tweaking to be done to the code itself, and once deployed it has the flexibility to cope with different VWO modules (tracking, conversion analysis, session analysis) without modification.
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Alternatives Considered
Optimizely
The ability to do A/B testing in Optimizely along with the associated statistical modelling and audience segmentation means it is a much better solution than using something like Google Analytics were a lot more effort is required to identify and isolate the specific data you need to confidently make changes
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Wingify Pvt Ltd
There are significant differences in each platform when it comes to Optimizely and vwo. From a functionality and performance perspective they each have their pros and cons. It is important to go through the feature sets of each and ensure the solution you select will work specifically with your business objectives and conversion rate optimization goals
Read full review
Scalability
Optimizely
We can use it flexibly across lines of business and have it in use across two departments. We have different use cases and slightly different outcomes, but can unify our results based on impact to the bottom line. Finally, we can generate value from anywhere in the org for any stakeholders as needed.
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Wingify Pvt Ltd
The product seems infinitely scalable for our needs (small business) and we've never had any issue with loading VWO-edited elements. I will say, though, that online customers with ad blockers have been known to not see certain VWO elements as their third-party scripts are disabled.
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Return on Investment
Optimizely
  • We're able to share definitive annualized revenue projections with our team, showing what would happen if we put a test into Production
  • Showing the results of a test on a new page or feature prior to full implementation on a site saves developer time (if a test proves the new element doesn't deliver a significant improvement.
  • Making a change via the WYSIWYG interface allows us to see multiple changes without developer intervention.
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Wingify Pvt Ltd
  • The ability to offer a CRO service is greatly enhanced by VWO, as it allows us to run tests for clients
  • The editor means to some extent we don't need much developer resource to run the tests, lowering costs of doing so
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ScreenShots

Optimizely Web Experimentation Screenshots

Screenshot of AI-Powered Experimentation with Opal:

- Instant Test Ideas: Generates high-quality A/B test ideas based on any goals and audience insights.
- Smarter Experimentation: The AI can suggest impactful variations, reducing guesswork and increasing test velocity.
- More Than Just Ideas: From hypothesis generation to analyzing results, Opal helps optimize every stage of the experimentation process.Screenshot of the Web Experimentation Visual Editor :

- Tweak experiments using the visual editor or dive into custom code when needed.
- Modify elements, update styling, or add dynamic behaviors.
- Ensure perfect variations while keeping control over every detail of the experiment.Screenshot of AI Content Suggestions:

- Generates copy variations to supercharge experiments.
- The AI suggests high-impact messaging for tests when hovering over a field.
- AI-powered content suggestions help skip the brainstorming process.Screenshot of Advanced Audience Targeting:

- Delivers personalized experiences by targeting users based on behaviors, attributes, and real-time conditions.
- Defines precise audience segments using first-party data, geolocation, and device type.
- Can test and optimize for different audience groups to maximize impact and engagement.Screenshot of Custom Templates in the Visual Editor:

- Offers pre-built templates for common test setups.
- Standardized variations and maintains brand integrity with reusable templates.
- Templates can be customized visually or tweak them with code for full flexibility.Screenshot of the Web Experimentation Results Page:

- Data visualizations help interpret experiment performance.
- Displays which variations are winning with built-in statistical significance calculations.
- Results can be filtered by audience segments, events, and conversions to uncover key trends.

VWO Screenshots

Screenshot of Screenshot of