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    Overview
    ProductRatingMost Used ByProduct SummaryStarting Price

    LaunchDarkly

    Score8.7 out of 10
    N/ALaunchDarkly provides a feature management platform that enables DevOps and Product teams to use feature flags at scale. This allows for greater collaboration among team members, and increased usability testing before full-scale feature deployment.

    $12

    per month

    VWO

    Score8.2 out of 10
    N/AVWO 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
    LaunchDarklyVWO
    Editions & Modules
    Foundation
    $12
    per month per Service Connection per month, or $10 per 1k client-side MAU per mo
    Enterprise
    Custom
    Guardian
    Custom
    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
    LaunchDarklyVWO
    Free Trial
    YesYes
    Free/Freemium Version
    NoNo
    Premium Consulting/Integration Services
    YesYes
    Entry-level Setup FeeOptionalNo setup fee
    Additional DetailsDiscount available on the Foundation plan for annual pricing.—
    More Pricing Information
    Community Pulse
    LaunchDarklyVWO
    Considered Both Products
    LaunchDarkly
    Chose LaunchDarkly
    LaunchDarkly stood out to us because it put control of the application within the hands of our engineers. We didn't want to allow business users to manipulate the production site via a third-party tool. Instead, our focus was on delivering faster as an engineering team.
    Incentivized
    Wingify Pvt Ltd
    No answer on this topic
    Key User Insights
    Would buy again
    93%
    Would buy again
    26 Answers
    100%
    Would buy again
    9 Answers
    Delivers good value for the price
    91%
    Delivers good value for the price
    21 Answers
    100%
    Delivers good value for the price
    8 Answers
    Happy with the feature set
    100%
    Happy with the feature set
    28 Answers
    100%
    Happy with the feature set
    9 Answers
    Lived up to sales and marketing promises
    95%
    Lived up to sales and marketing promises
    18 Answers
    100%
    Lived up to sales and marketing promises
    8 Answers
    Implementation went as expected
    88%
    Implementation went as expected
    21 Answers
    100%
    Implementation went as expected
    7 Answers
    Features
    LaunchDarklyVWO
    Testing and Experimentation
    Comparison of Testing and Experimentation features of LaunchDarkly and VWO
    Feature
    LaunchDarkly
    -
    Ratings
    VWO
    7.5
    11 Ratings
    11% below category average
    a/b experiment testing00 Ratings8.21 Ratings
    Split URL testing00 Ratings9.11 Ratings
    Multivariate testing00 Ratings8.011 Ratings
    Multi-page/funnel testing00 Ratings6.41 Ratings
    Cross-browser testing00 Ratings8.21 Ratings
    Test significance00 Ratings7.31 Ratings
    Visual / WYSIWYG editor00 Ratings7.31 Ratings
    Advanced code editor00 Ratings9.11 Ratings
    Visitor recordings00 Ratings6.41 Ratings
    Preview mode00 Ratings6.41 Ratings
    Test duration calculator00 Ratings6.41 Ratings
    Audience Segmentation & Targeting
    Comparison of Audience Segmentation & Targeting features of LaunchDarkly and VWO
    Feature
    LaunchDarkly
    -
    Ratings
    VWO
    8.2
    1 Ratings
    7% below category average
    Standard visitor segmentation00 Ratings9.11 Ratings
    Behavioral visitor segmentation00 Ratings7.31 Ratings
    Traffic allocation control00 Ratings9.11 Ratings
    Website personalization00 Ratings7.31 Ratings
    Results and Analysis
    Comparison of Results and Analysis features of LaunchDarkly and VWO
    Feature
    LaunchDarkly
    -
    Ratings
    VWO
    7.0
    1 Ratings
    21% below category average
    Heatmap tool00 Ratings6.41 Ratings
    Click analytics00 Ratings6.41 Ratings
    Scroll maps00 Ratings6.41 Ratings
    Conversion tracking00 Ratings8.21 Ratings
    Goal tracking00 Ratings8.21 Ratings
    Test reporting00 Ratings7.31 Ratings
    Results segmentation00 Ratings5.51 Ratings
    Experiments results dashboard00 Ratings8.21 Ratings
    Best Alternatives
    LaunchDarklyVWO
    Small Businesses
    No answers on this topic
    Google Optimize
    Score6.7 out of 10
    Medium-sized Companies
    No answers on this topic
    AB Tasty
    Score8.6 out of 10
    Enterprises
    No answers on this topic
    Google Content Experiments (discontinued)
    Score7.3 out of 10
    All AlternativesView all alternativesView all alternatives
    User Ratings
    LaunchDarklyVWO
    Likelihood to Recommend
    8.0
    (29 ratings)
    7.7
    (108 ratings)
    Likelihood to Renew
    7.0
    (1 ratings)
    8.7
    (20 ratings)
    Usability
    9.0
    (27 ratings)
    8.7
    (5 ratings)
    Availability
    10.0
    (1 ratings)
    9.1
    (3 ratings)
    Performance
    8.1
    (26 ratings)
    8.2
    (1 ratings)
    Support Rating
    10.0
    (1 ratings)
    9.1
    (4 ratings)
    Online Training
    -
    (0 ratings)
    6.4
    (1 ratings)
    Implementation Rating
    9.0
    (1 ratings)
    9.1
    (3 ratings)
    Configurability
    8.0
    (1 ratings)
    8.2
    (1 ratings)
    Ease of integration
    8.0
    (1 ratings)
    3.6
    (1 ratings)
    Product Scalability
    10.0
    (1 ratings)
    8.2
    (1 ratings)
    Vendor post-sale
    8.0
    (1 ratings)
    9.1
    (1 ratings)
    Vendor pre-sale
    10.0
    (1 ratings)
    8.2
    (1 ratings)
    User Testimonials
    LaunchDarklyVWO
    Likelihood to Recommend
    LaunchDarkly
    If a new feature should be added but unsure of how it will actually work or how users will accept the new enhancement or change, this tool allows you test and measure initial results. This saves so much time and energy knowing the results before it is deployed and might have low user adoption or acceptance.
    Incentivized
    Read full review
    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.
    Incentivized
    Read full review
    Pros
    LaunchDarkly
    • A/B or Multi Variant Testing as a methodology to gather insight from customer usage. Experimentation as a feature within LaunchDarkly offers information around the success of one variant over another and whether the experiment has reached statistical significance.
    • Being able to decouple deployment of code from the release of a feature is hugely valuable.
    • Development teams are empowered to manage features within their production applications for reliability or testing purposes.
    Incentivized
    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
    Incentivized
    Read full review
    Cons
    LaunchDarkly
    • Limited number of users on cheaper plans that is limiting our ability to audit log who is making changes.
    • Some of our engineers are confused between flags and segments and have set up items incorrectly.
    • Better documented support for React with Typescript.
    Incentivized
    Read full review
    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).
    Incentivized
    Read full review
    Likelihood to Renew
    LaunchDarkly
    It fits out business case
    Incentivized
    Read full review
    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
    Read full review
    Usability
    LaunchDarkly
    It's very easy to create new feature flags and set them properly. It is more difficult to get LaunchDarkly integrated within a distributed system so that flags can be used. Especially on stateless servers where gating features by user is not easy. Overall though, it is very easy to get started and I like how simple it is to use.
    Incentivized
    Read full review
    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.
    Read full review
    Reliability and Availability
    LaunchDarkly
    No issue with availability at all
    Incentivized
    Read full review
    Wingify Pvt Ltd
    I have not experienced an application error or unplanned outage with VWO.
    Incentivized
    Read full review
    Performance
    LaunchDarkly
    From what I have seen, LaunchDarkly integrates well with your code and also services you might have in your tech ecosystem. We use Jenkins for automation and we were able to use it to build pipelines to automate the control of LaunchDarkly toggles in our code.
    Incentivized
    Read full review
    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.
    Incentivized
    Read full review
    Support Rating
    LaunchDarkly
    The overall support is very responsive
    Incentivized
    Read full review
    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.
    Read full review
    Online Training
    LaunchDarkly
    No answers on this topic
    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.
    Incentivized
    Read full review
    Implementation Rating
    LaunchDarkly
    Yes I do.
    Incentivized
    Read full review
    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.
    Incentivized
    Read full review
    Alternatives Considered
    LaunchDarkly
    Have used a custom feature flag application created inhouse. All the basic functionality was same as the ones that LaunchDarkly provides. But as time progressed, it required more and more tracking capabilities like which user has turned on/off a feature flag, what are the statuses of different feature flags that are being used across the application etc., So, all and all maintenance of such tracking has become cumbersome.
    Incentivized
    Read full review
    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
    Incentivized
    Read full review
    Scalability
    LaunchDarkly
    The platform didn't go down since we implemented it
    Incentivized
    Read full review
    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.
    Incentivized
    Read full review
    Return on Investment
    LaunchDarkly
    • Improved developer experience with some teams moving to Trunk-based Development.
    • Increased deployment frequency due to smaller code releases.
    • Validation of the technical and business value of work is achieved more quickly through smaller pieces of work and through experimenting with a small group of users before a feature gets to 100% of customers.
    Incentivized
    Read full review
    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
    Incentivized
    Read full review
    ScreenShots

    LaunchDarkly Screenshots

    Screenshot of regression detection and automated incident response at the feature level. This connects critical metrics to the release process so that every change is monitored - even the smallest releases, where issues would previously have been obscured by noise in the wider system metrics.Screenshot of how LaunchDarkly helps developers compare agent iterations, track key metrics like acceptance, accuracy, latency, and token usage, and safely push the best-performing variation live.Screenshot of the interface used to test prompts side by side, switch between providers like OpenAI, Gemini, and Anthropic, and add custom models or manage API keys.Screenshot of adaptive triggers, which let developers automatically respond to AI performance changes by setting thresholds for metrics like hallucination rate and taking actions such as switching to a stronger model or changing providers.

    VWO Screenshots

    Product screenshotProduct screenshot