
VWO
AB Tasty
Google Analytics
Unbounce
PractiTest
Azure DevOps
Hotjar
A/B testing you'll actually use.

Google Ad Manager
AerServ
Broadstreet Ads
Kevel
Epom
AdSense
Smart AdServer
Ad technology platform available as a hosted service or as an open source download.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | optimizely.com | openx.com |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Optimizely yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Optimizely Review | A/B Testing | Pearl Lemon Reviews
More videos
OpenX CEO's Advice for Addressing the 'Asymmetry' in Digital Ads
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Optimizely and OpenX. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Optimizely is a lower cost entry tool for anyone looking to do website testing. While their pricing structure has changed over the years it still is a pretty cost effective solution. It is easy to get tests up and...
Optimizely is more of a personalization tool but you cannot ignore its A/B testing superiority. It helps you put the face of the most appealing site in front of customers. There’s a lot of things that are good in this...
Optimizely is a well known A/B testing and experimentation tool for both web and mobile. It claims to be built for the enterprise with features like roles, permissions, and two-factor authentication while still...
OpenX is aimed at the larger publisher that serves a high number of ads per month. They seem to be secretive about pricing, but we did manage to find a few quotes others have received from the OpenX sales team.
With the Broad Street platform you can expect ease of use (little additional learning curve for previous GAM or OpenX users), automated reporting to make delivering reports to clients effortless, sponsored content...
When comparing Optimizely and OpenX, you can also consider the following products.

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AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.
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AerServ offers monetization solution for mobile publishers.
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Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
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Broadstreet is the premier ad management platform for news publishers, trade magazines, radio...
Compare Broadstreet Ads to Optimizely or OpenX: