ConfigCat vs. Optimizely Web Experimentation

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
ConfigCat
Score 9.0 out of 10
N/A
ConfigCat allows the user to launch new features and change software configuration without (re)deploying code. ConfigCat SDKs enable easy integration with any web, mobile or backend applications. The ConfigCat website enables non-developers too to switch ON/OFF application features or change software configuration. This way the user can decouple feature launches and configuration from code deployment.
$0
per month
Optimizely Web Experimentation
Score 8.7 out of 10
N/A
Optimizely Web Experimentation empowers teams to conduct experiments (without having to rely on developer resources) in order to test various user interactions, make website changes backed by data, and personalize customer experiences.N/A
Pricing
ConfigCatOptimizely Web Experimentation
Editions & Modules
Free
$0.00
per month
Professional
$49.00
per month
Unlimited
$199.00
per month
Dedicated on-premise infra
$1499.00
per month
Dedicated hosted infra
$1499.00
per month
No answers on this topic
Offerings
Pricing Offerings
ConfigCatOptimizely Web Experimentation
Free Trial
YesNo
Free/Freemium Version
YesNo
Premium Consulting/Integration Services
NoYes
Entry-level Setup FeeNo setup feeOptional
Additional DetailsFair pricing policy: All features available in all plans, even in Free. Simple and predictable prices. No hidden fees. We don't charge for team size. We don't charge for MAUs (monthly active users). Our plans only differ in limitations.
More Pricing Information
Community Pulse
ConfigCatOptimizely Web Experimentation
Considered Both Products
ConfigCat
Chose ConfigCat
ConfigCat isn't 'battleship' class with tons of bells of whistles when compared to Optimizely or LaunchDarkly. Having said that, it does what we needed it to do and had a roadmap to add any functionality that we have felt as a shortcoming. ConfigCat is also a fraction of the …
Optimizely Web Experimentation

No answer on this topic

Top Pros
Top Cons
Features
ConfigCatOptimizely Web Experimentation
Testing and Experimentation
Comparison of Testing and Experimentation features of Product A and Product B
ConfigCat
-
Ratings
Optimizely Web Experimentation
8.0
95 Ratings
7% below category average
a/b experiment testing00 Ratings9.395 Ratings
Split URL testing00 Ratings8.577 Ratings
Multivariate testing00 Ratings8.880 Ratings
Multi-page/funnel testing00 Ratings8.275 Ratings
Cross-browser testing00 Ratings7.452 Ratings
Mobile app testing00 Ratings7.640 Ratings
Test significance00 Ratings8.587 Ratings
Visual / WYSIWYG editor00 Ratings8.078 Ratings
Advanced code editor00 Ratings7.570 Ratings
Page surveys00 Ratings6.917 Ratings
Visitor recordings00 Ratings8.418 Ratings
Preview mode00 Ratings8.085 Ratings
Test duration calculator00 Ratings6.959 Ratings
Experiment scheduler00 Ratings8.157 Ratings
Experiment workflow and approval00 Ratings6.539 Ratings
Dynamic experiment activation00 Ratings7.436 Ratings
Client-side tests00 Ratings9.252 Ratings
Server-side tests00 Ratings9.121 Ratings
Mutually exclusive tests00 Ratings8.540 Ratings
Audience Segmentation & Targeting
Comparison of Audience Segmentation & Targeting features of Product A and Product B
ConfigCat
-
Ratings
Optimizely Web Experimentation
8.6
89 Ratings
3% below category average
Standard visitor segmentation00 Ratings8.987 Ratings
Behavioral visitor segmentation00 Ratings8.367 Ratings
Traffic allocation control00 Ratings9.484 Ratings
Website personalization00 Ratings7.959 Ratings
Results and Analysis
Comparison of Results and Analysis features of Product A and Product B
ConfigCat
-
Ratings
Optimizely Web Experimentation
8.3
86 Ratings
3% below category average
Heatmap tool00 Ratings9.113 Ratings
Click analytics00 Ratings8.733 Ratings
Scroll maps00 Ratings8.117 Ratings
Form fill analysis00 Ratings8.328 Ratings
Conversion tracking00 Ratings8.744 Ratings
Goal tracking00 Ratings8.475 Ratings
Test reporting00 Ratings8.178 Ratings
Results segmentation00 Ratings8.048 Ratings
CSV export00 Ratings7.650 Ratings
Experiments results dashboard00 Ratings8.049 Ratings
Best Alternatives
ConfigCatOptimizely Web Experimentation
Small Businesses
Kameleoon
Kameleoon
Score 9.5 out of 10
Kameleoon
Kameleoon
Score 9.5 out of 10
Medium-sized Companies
Kameleoon
Kameleoon
Score 9.5 out of 10
Kameleoon
Kameleoon
Score 9.5 out of 10
Enterprises
Kameleoon
Kameleoon
Score 9.5 out of 10
Kameleoon
Kameleoon
Score 9.5 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
ConfigCatOptimizely Web Experimentation
Likelihood to Recommend
9.0
(14 ratings)
8.8
(180 ratings)
Likelihood to Renew
9.1
(1 ratings)
8.5
(45 ratings)
Usability
-
(0 ratings)
9.0
(57 ratings)
Availability
-
(0 ratings)
10.0
(7 ratings)
Performance
-
(0 ratings)
7.3
(6 ratings)
Support Rating
9.1
(3 ratings)
10.0
(16 ratings)
Online Training
-
(0 ratings)
3.0
(1 ratings)
Implementation Rating
-
(0 ratings)
8.0
(11 ratings)
Configurability
-
(0 ratings)
6.0
(1 ratings)
Product Scalability
-
(0 ratings)
8.0
(92 ratings)
User Testimonials
ConfigCatOptimizely Web Experimentation
Likelihood to Recommend
ConfigCat
If you are looking for an experimentation/feature flag style tool that is quick to adopt and provides enough functionality for light/medium use cases, then this is the tool for you. Additionally, they are growing and expanding their functionality and feature set so they can grow alongside you and your needs. The publicly accessible roadmap is also a great benefit to see where time is being spent on which feature next.
Read full review
Optimizely
This is our second testing platform, and is by far the best we have leveraged. Its intuitive in how you are able to build tests. Tracking is easy to set up within the visual editor or as a capability in URL tracking. The reporting tab does need more filtering capabilities for custom metrics.
Read full review
Pros
ConfigCat
  • Fast and easy feature toggling that gets developers developing
  • World class support in both speed and quality for how to best use the service
  • Great ear for customer needs and fast paced development
Read full review
Optimizely
  • Considers every kind of experiment from simple code change, code additions, code removal, javascript functions, CSS changes, and split landing redirects.
  • Very friendly UC interface for easy navigation of implementation of pages, click events, experiment set up, and metric set up.
  • The ability to let me know when something has reach stat sig without having to do complicated math on my own
  • ability to carry UTM parameters through landing page redirects with a click of a button.
Read full review
Cons
ConfigCat
  • No automatic push for flag changes - have to write our own webhooks
  • No scheduling interface for flipping flags automatically on a schedule
  • Interface is a bit cluttered for people who are just flipping flags
Read full review
Optimizely
  • Hard to use extensions without some knowledge of HTML/CSS
  • Inconsistent user counts between GA & Optimizely when it comes to calculating MAUs, hard to be able to forecast budget and overages when our source of truth (GA) differs from our testing platform (Optimizely)
  • Impressions model doesn't support scaling personalization experiences - hard to run a serious data driven testing program when you have to cut tests short before 14 days (ideal length to get to any statistical read) in order to save on impressions
Read full review
Likelihood to Renew
ConfigCat
ConfigCat has done the job, and has been great to work with.
Read full review
Optimizely
Because it's an incredible and essential tool for my line of work as a conversion optimization specialist. Really couldn't do my job nearly as effectively without it. It's paid for itself many times over and I feel like I'm only beginning to unlock the tools potential.
Read full review
Usability
ConfigCat
No answers on this topic
Optimizely
Usability is mostly great. I like the WYSIWYG functionality and adding in real code is simple as well. It's easy to target specific pages or audiences. I've knocked a couple of points off because of how difficult it is to set up URL redirect experiments, confusion around creating pages, and lack of data that can be further analyzed.
Read full review
Reliability and Availability
ConfigCat
No answers on this topic
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.
Read full review
Performance
ConfigCat
No answers on this topic
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.
Read full review
Support Rating
ConfigCat
They have a community Slack channel that is open to anyone. They always seem to have people in there, even over the weekends and are always happy to answer any questions you have,
Read full review
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.
Read full review
Online Training
ConfigCat
No answers on this topic
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).
Read full review
Implementation Rating
ConfigCat
No answers on this topic
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.
Read full review
Alternatives Considered
ConfigCat
At iBinder we searched for and vetted several suppliers of a feature toggle service to handle feature toggling in our production environment. In addition to our functional requirements, it was crucial for us to find a partner that could deliver an EU-compliant service. We finally decided to sign a service agreement with ConfigCat. This has been a real success story for us – in addition to being compliant, ConfigCat delivers an amazing, flexible, and reliable service. They continue to impress by also being very transparent and having a fantastic support and they are very solution oriented and accommodating when it comes to our feature requests etc. We have now used ConfigCat for approximately 2 years and we give our warmest recommendations to anyone who needs a stable, reliable and EU-compliant feature toggle service.
Read full review
Optimizely
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.
Read full review
Scalability
ConfigCat
No answers on this topic
Optimizely
While granted, I am not the one making the changes to deploy the software; it seems basically as simple as placing the optimized snippet on your site. If you place it in the header, it should reach across your entire site easily. I do think the test setup can be a bit temperamental at times, and having too many cooks in the kitchen can lead to errors. So, I would caution how many people have the access needed to make actual changes.
Read full review
Return on Investment
ConfigCat
  • Allowed us to migrate seamlessly from a major customer communication system to another, reducing end-user friction and production bugs by being able to turn features off if they didn't work as intended.
  • We went from zero experimentation to running 10-20 experiments concurrently across systems. Engineering teams are thinking in an experimentation mindset.
Read full review
Optimizely
  • Customer retention: We've reduced subscription service client churn by 20%+ using optimized unsubscribe flows.
  • Risk mitigation: Testing into full site redesigns has saved clients millions of dollars.
  • Feature prioritization: Identifying what painted door changes add value has allowed developers to focus on changes that add hundreds of thousands or even millions to the bottom line.
Read full review
ScreenShots

ConfigCat Screenshots

Screenshot of Feature flags for teams.Screenshot of NIce and simple user interface to manage your feature flags.Screenshot of NIce and simple user interface to manage your feature flags.Screenshot of Comprehensive technical documentation.

Optimizely Web Experimentation Screenshots

Screenshot of the visual editor, used to make changes to the appearance and layout of a website.Screenshot of the results dashboard that displays experiment results.Screenshot of the integrations page, where integrations can be enabled.