Google Optimize vs. Optimizely Feature Experimentation

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Google Optimize
Score 6.7 out of 10
N/A
Google offers the Optimize A/B testing tool for testing website content and versions.N/A
Optimizely Feature Experimentation
Score 8.3 out of 10
N/A
Optimizely Feature Experimentation unites feature flagging, A/B testing, and built-in collaboration—so marketers can release, experiment, and optimize with confidence in one platform.N/A
Pricing
Google OptimizeOptimizely Feature Experimentation
Editions & Modules
Google Optimize
Free
No answers on this topic
Offerings
Pricing Offerings
Google OptimizeOptimizely Feature Experimentation
Free Trial
NoNo
Free/Freemium Version
YesYes
Premium Consulting/Integration Services
NoYes
Entry-level Setup FeeNo setup feeRequired
Additional Details
More Pricing Information
Community Pulse
Google OptimizeOptimizely Feature Experimentation
Considered Both Products
Google Optimize

No answer on this topic

Optimizely Feature Experimentation
Chose Optimizely Feature Experimentation
Before we chose Optimizely, we looked at other options like Google Optimize. However, we decided on Optimizely because it excels at A/B testing, even compared to other A/B testing tools that only have basic capabilities. Since we were working on a controlled release project, we …
Chose Optimizely Feature Experimentation
When Google Optimize goes off we searched for a tool where you can be sure to get a good GA4 implementation and easy to use for IT team and product team.

Optimizely Feature Experimentation seems to have a good balance between pricing and capabilities.
Chose Optimizely Feature Experimentation
Google Optimize is great that it is an add on to an existing Analytics implementation, but only has a web version. Optimizely has the SDK so better option for testing new features
Chose Optimizely Feature Experimentation
Optimizely FX is the only tool I've used that specifically allows for testing in the back-end. Most front end tools are great for simple tests, but there comes a time when you need to go a level deeper and that's not possible with front-end tools.
Features
Google OptimizeOptimizely Feature Experimentation
Testing and Experimentation
Comparison of Testing and Experimentation features of Product A and Product B
Google Optimize
4.9
8 Ratings
52% below category average
Optimizely Feature Experimentation
-
Ratings
a/b experiment testing4.08 Ratings00 Ratings
Split URL testing2.08 Ratings00 Ratings
Multivariate testing4.08 Ratings00 Ratings
Multi-page/funnel testing1.06 Ratings00 Ratings
Cross-browser testing6.44 Ratings00 Ratings
Mobile app testing2.72 Ratings00 Ratings
Test significance1.07 Ratings00 Ratings
Visual / WYSIWYG editor3.07 Ratings00 Ratings
Advanced code editor2.07 Ratings00 Ratings
Page surveys5.02 Ratings00 Ratings
Visitor recordings10.01 Ratings00 Ratings
Preview mode3.06 Ratings00 Ratings
Test duration calculator9.03 Ratings00 Ratings
Experiment scheduler7.05 Ratings00 Ratings
Experiment workflow and approval8.93 Ratings00 Ratings
Dynamic experiment activation6.92 Ratings00 Ratings
Client-side tests7.04 Ratings00 Ratings
Server-side tests2.62 Ratings00 Ratings
Mutually exclusive tests8.02 Ratings00 Ratings
Audience Segmentation & Targeting
Comparison of Audience Segmentation & Targeting features of Product A and Product B
Google Optimize
7.0
8 Ratings
22% below category average
Optimizely Feature Experimentation
-
Ratings
Standard visitor segmentation6.08 Ratings00 Ratings
Behavioral visitor segmentation7.06 Ratings00 Ratings
Traffic allocation control8.07 Ratings00 Ratings
Website personalization7.07 Ratings00 Ratings
Results and Analysis
Comparison of Results and Analysis features of Product A and Product B
Google Optimize
8.2
8 Ratings
5% below category average
Optimizely Feature Experimentation
-
Ratings
Heatmap tool2.01 Ratings00 Ratings
Click analytics9.03 Ratings00 Ratings
Scroll maps9.02 Ratings00 Ratings
Form fill analysis8.01 Ratings00 Ratings
Conversion tracking9.06 Ratings00 Ratings
Goal tracking8.07 Ratings00 Ratings
Test reporting7.06 Ratings00 Ratings
Results segmentation10.04 Ratings00 Ratings
CSV export9.93 Ratings00 Ratings
Experiments results dashboard9.97 Ratings00 Ratings
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User Ratings
Google OptimizeOptimizely Feature Experimentation
Likelihood to Recommend
5.0
(10 ratings)
8.3
(48 ratings)
Likelihood to Renew
-
(0 ratings)
4.5
(2 ratings)
Usability
10.0
(1 ratings)
7.7
(27 ratings)
Support Rating
8.7
(4 ratings)
3.6
(1 ratings)
Implementation Rating
-
(0 ratings)
10.0
(1 ratings)
Product Scalability
-
(0 ratings)
5.0
(1 ratings)
User Testimonials
Google OptimizeOptimizely Feature Experimentation
Likelihood to Recommend
Google
It is a little too limited for a full stack experimentation programme. Many times we required development support or tech advise but we were simply unable to get this due to it being google. This was a big problem for us. However it is quite good if you were looking to get started in experimentation and didn’t have the budgets for a wider tool
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Optimizely
Based on my experience with Optimizely Feature Experimentation, I can highlight several scenarios where it excels and a few where it may be less suitable. Well-suited scenarios: - Multi-Channel product launches - Complex A/B testing and feature flag management - Gradual rollout and risk mitigation Less suited scenarios: - Simple A/B tests (their Web Experimentation product is probably better for that) - Non-technical team usage -
Read full review
Pros
Google
  • Easy to follow set up procedures. Once I walk a client through the process, it's effortless for them to emulate on subsequent tests.
  • Lots of geo and user attribute customization features to be able to drill down into specific targeted audiences — all based on the power of Google's immense data system.
  • Google Optimize is the logical choice for many people to start with since most are already familiar with and using GA.
Read full review
Optimizely
  • It is easy to use any of our product owners, marketers, developers can set up experiments and roll them out with some developer support. So the key thing there is this front end UI easy to use and maybe this will come later, but the new features such as Opal and the analytics or database centric engine is something we're interested in as well.
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Cons
Google
  • Only works for browsers, not for the apps testing.
  • Missing possibility to test complicated features.
  • Audience division in groups is not always accurate.
Read full review
Optimizely
  • Would be nice to able to switch variants between say an MVT to a 50:50 if one of the variants is not performing very well quickly and effectively so can still use the standardised report
  • Interface can feel very bare bones/not very many graphs or visuals, which other providers have to make it a bit more engaging
  • Doesn't show easily what each variant that is live looks like, so can be hard to remember what is actually being shown in each test
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Likelihood to Renew
Google
No answers on this topic
Optimizely
Competitive landscape
Read full review
Usability
Google
Google has always been known to make easy-to-use products. The Google Optimize interface is intuitive and easy to follow for anyone.
Read full review
Optimizely
Easy to navigate the UI. Once you know how to use it, it is very easy to run experiments. And when the experiment is setup, the SDK code variables are generated and available for developers to use immediately so they can quickly build the experiment code
Read full review
Support Rating
Google
Google has well-documented resources and unlimited use cases that can be found online. Plus, their support is always helpful and available.
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Optimizely
Support was there but it was pretty slow at most times. Only after escalation was support really given to our teams
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Implementation Rating
Google
No answers on this topic
Optimizely
It’s straightforward. Docs are well written and I believe there must be a support. But we haven’t used it
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Alternatives Considered
Google
Google Optimize being part of the Google stack makes it great in reporting and analysis. Wish Google would add more features like dynamic tests, multi funnel tests, conversion calculator based on the total number of traffic of the page being tested instead of using the websites total traffic. Should integrate form analysis, heatmap, and page analytics.
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Optimizely
When Google Optimize goes off we searched for a tool where you can be sure to get a good GA4 implementation and easy to use for IT team and product team. Optimizely Feature Experimentation seems to have a good balance between pricing and capabilities. If you are searching for an experimentation tool and personalization all in one... then maybe these comparison change and Optimizely turns to expensive. In the same way... if you want a server side solution. For us, it will be a challenge in the following years
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Scalability
Google
No answers on this topic
Optimizely
had troubles with performance for SSR and the React SDK
Read full review
Return on Investment
Google
  • We were able to increase our main KPI for conversions by almost 50% by testing button copy.
  • We were able to increase secondary KPIs for conversions by almost 30% by testing form design.
Read full review
Optimizely
  • We have a huge, noteworthy ROI case study of how we did a SaaS onboarding revamp early this year. Our A/B test on a guided setup flow improved activation rates by 20 percent, which translated to over $1.2m in retained ARR.
Read full review
ScreenShots

Optimizely Feature Experimentation Screenshots

Screenshot of Feature Flag Setup. Here users can run flexible A/B and multi-armed bandit tests, as well as:

- Set up a single feature flag to test multiple variations and experiment types
- Enable targeted deliveries and rollouts for more precise experimentation
- Roll back changes quickly when needed to ensure experiment accuracy and reduce risks
- Increase testing flexibility with control over experiment types and delivery methodsScreenshot of Audience Setup. This is used to target specific user segments for personalized experiments, and:

- Create and customize audiences based on user attributes
- Refine audience segments to ensure the right users are included in tests
- Enhance experiment relevance by setting specific conditions for user groupsScreenshot of Experiment Results, supporting the analysis and optimization of experimentation outcomes. Viewers can also:

- examine detailed experiment results, including key metrics like conversion rates and statistical significance
- Compare variations side-by-side to identify winning treatments
- Use advanced filters to segment and drill down into specific audience or test dataScreenshot of a Program Overview. These offer insights into any experimentation program’s performance. It also offers:

- A comprehensive view of the entire experimentation program’s status and progress
- Monitoring for key performance metrics like test velocity, success rates, and overall impact
- Evaluation of the impact of experiments with easy-to-read visualizations and reporting tools
- Performance tracking of experiments over time to guide decision-making and optimize strategiesScreenshot of AI Variable Suggestions. These enhance experimentation with AI-driven insights, and can also help with:

- Generating multiple content variations with AI to speed up experiment design
- Improving test quality with content suggestions
- Increasing experimentation velocity and achieving better outcomes with AI-powered optimizationScreenshot of Schedule Changes, to streamline experimentation. Users can also:

- Set specific times to toggle flags or rules on/off, ensuring precise control
- Schedule traffic allocation percentages for smooth experiment rollouts
- Increase test velocity and confidence by automating progressive changes