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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

    Quantum Metric

    Score7.5 out of 10
    Enterprise companies (1,001+ employees)
    Quantum Metric is designed to help organizations build better digital products faster. Their platform for Continuous Product Design gives business and IT teams a single version of truth which the vendor describes as fast, quantified, and grounded on what customers actually experience. The solution ultimately aims to help teams agree on priorities, build products customers love, and innovate with speed and confidence.N/A
    Pricing
    LaunchDarklyQuantum Metric
    Editions & Modules
    Foundation
    $12
    per month per Service Connection per month, or $10 per 1k client-side MAU per mo
    Enterprise
    Custom
    Guardian
    Custom
    No answers on this topic
    Offerings
    Pricing Offerings
    LaunchDarklyQuantum Metric
    Free Trial
    YesNo
    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
    LaunchDarklyQuantum Metric
    Considered Both Products
    LaunchDarkly
    No answer on this topic
    Quantum Metric
    No answer on this topic
    Key User Insights
    Would buy again
    93%
    Would buy again
    26 Answers
    100%
    Would buy again
    30 Answers
    Delivers good value for the price
    91%
    Delivers good value for the price
    21 Answers
    95%
    Delivers good value for the price
    21 Answers
    Happy with the feature set
    100%
    Happy with the feature set
    28 Answers
    100%
    Happy with the feature set
    30 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
    18 Answers
    Implementation went as expected
    88%
    Implementation went as expected
    21 Answers
    100%
    Implementation went as expected
    21 Answers
    Features
    LaunchDarklyQuantum Metric
    Mobile Capabilities
    Comparison of Mobile Capabilities features of LaunchDarkly and Quantum Metric
    Feature
    LaunchDarkly
    -
    Ratings
    Quantum Metric
    8.7
    6 Ratings
    8% above category average
    Responsive Design for Web Access00 Ratings8.46 Ratings
    Mobile Application00 Ratings8.66 Ratings
    Dashboard / Report / Visualization Interactivity on Mobile00 Ratings9.06 Ratings
    Mobile App Analytics00 Ratings8.65 Ratings
    Results and Analysis
    Comparison of Results and Analysis features of LaunchDarkly and Quantum Metric
    Feature
    LaunchDarkly
    -
    Ratings
    Quantum Metric
    9.1
    7 Ratings
    3% below category average
    Heatmap tool00 Ratings9.37 Ratings
    Click analytics00 Ratings9.27 Ratings
    Scroll maps00 Ratings9.07 Ratings
    Session Recording and Replay00 Ratings8.87 Ratings
    User Segmentation00 Ratings9.07 Ratings
    Best Alternatives
    LaunchDarklyQuantum Metric
    Small Businesses
    No answers on this topic
    Fullstory
    Score8.9 out of 10
    Medium-sized Companies
    No answers on this topic
    Contentsquare
    Score7.5 out of 10
    Enterprises
    No answers on this topic
    Glassbox
    Score6.3 out of 10
    All AlternativesView all alternativesView all alternatives
    User Ratings
    LaunchDarklyQuantum Metric
    Likelihood to Recommend
    8.0
    (29 ratings)
    9.2
    (43 ratings)
    Likelihood to Renew
    7.0
    (1 ratings)
    7.5
    (2 ratings)
    Usability
    9.0
    (27 ratings)
    7.7
    (12 ratings)
    Availability
    10.0
    (1 ratings)
    -
    (0 ratings)
    Performance
    8.1
    (26 ratings)
    -
    (0 ratings)
    Support Rating
    10.0
    (1 ratings)
    8.7
    (32 ratings)
    Implementation Rating
    9.0
    (1 ratings)
    9.1
    (1 ratings)
    Configurability
    8.0
    (1 ratings)
    -
    (0 ratings)
    Ease of integration
    8.0
    (1 ratings)
    -
    (0 ratings)
    Product Scalability
    10.0
    (1 ratings)
    -
    (0 ratings)
    Vendor post-sale
    8.0
    (1 ratings)
    -
    (0 ratings)
    Vendor pre-sale
    10.0
    (1 ratings)
    -
    (0 ratings)
    User Testimonials
    LaunchDarklyQuantum Metric
    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
    Quantum Metric
    Quantum Metric is a true professional, and I love the level of insight and industry knowledge they bring to the table. We use it at the departmental level, including marketing, customer service, and IT. Session replay allows our data consumers to derive insights faster and easier than digging through data. It lets us see or understand how users feel and work to enhance those feelings. The quality of support and the time to respond are also noteworthy. They have great coverage, but the learning curve is very steep and requires a lot of technical support and hand-holding.
    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
    Quantum Metric
    • Identifying user pain points and frustrations. Quantum Metrics has a data point called Rage Click which shows when a customer has clicked multiple times back to back on a particular section of the website.
    • Replaying a session to see everything that is loading on the front end to the customer, as well as the backed end of the website, has been critical in troubleshooting the experience.
    • Heatmaps are a awesome tool we have found very useful in showing engagement with different content on the page, how far user scroll & drop off and to see a split side by side view of the same page in an a/b test.
    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
    Quantum Metric
    • Quantum could share some use cases implemented by similar industries in accordance with the key problems as inputs.
    • We should be able to see some of the most common solutions that could be integrated within our product based on the step of the user journey I am at.
    • Expanding capabilities to integrate with high-level tools integrated.
    Incentivized
    Read full review
    Likelihood to Renew
    LaunchDarkly
    It fits out business case
    Incentivized
    Read full review
    Quantum Metric
    Quantum is a nice tool and is user friendly however I believe there always room for improvement. We have experienced minor issues with a few sessions which were solved by Quantum support reps in a timely manner and some of the dashboards are not as robust as other tools we use
    Incentivized
    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
    Quantum Metric
    For a new user, it's pretty intuitive to onboard and start doing the basic functionalities. But QM has a lot of functionalities which can be leveraged by more team members (especially when you don't have analysts dedicatedly using this) if further enhancements to usability are made.
    Incentivized
    Read full review
    Reliability and Availability
    LaunchDarkly
    No issue with availability at all
    Incentivized
    Read full review
    Quantum Metric
    No answers on this topic
    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
    Quantum Metric
    No answers on this topic
    Support Rating
    LaunchDarkly
    The overall support is very responsive
    Incentivized
    Read full review
    Quantum Metric
    I've been very impressed with the support Quantum Metric has provided. Our amazing Customer Success team has provided excellent service and has gone above and beyond in helping us use and understand the tool. We hold weekly calls with multiple teams and QM has been proactive in bringing things to our team's attention and making suggestions. The support has been one of the most important aspects of having QM and has allowed us to make great strides in improving how we use data and user research in our work.
    Incentivized
    Read full review
    Implementation Rating
    LaunchDarkly
    Yes I do.
    Incentivized
    Read full review
    Quantum Metric
    No answers on this topic
    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
    Quantum Metric
    We have used - as an organization - multiple products that each fill a roll or task Quantum Metric provides...however I think there are very few tools or SaaS solutions out there that bundle so much into one solution. QM was better than the replay tool another group was utilizing (Mouseflow) because with our contract we could capture and review way more replays as well as have those replays married to actual, quantifiable data. From an analytics point, is so much easier to install event tracking as opposed to our basic Google Analytics implementation. However, I would still use GA as a primary record for measuring overall site performance since QM doesn't have robust product sales tracking. At one point we did review a competitor called Content Square. They seemed very focused on heat mapping.
    Incentivized
    Read full review
    Scalability
    LaunchDarkly
    The platform didn't go down since we implemented it
    Incentivized
    Read full review
    Quantum Metric
    No answers on this topic
    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
    Quantum Metric
    • The service is not cheap, so don't commit unless you're going to use it.
    • Really improved our tech support process by allowing us to identify problems much sooner.
    • Helped identify potential frustrations, which could be eliminated to reduce friction at checkout.
    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.

    Quantum Metric Screenshots

    Screenshot of Industry specific Atlas guides helps improve sections of the user experience on a site or app.Screenshot of Quantum Metric Sales Funnel - Shows data in context with respect to previous weeks.Screenshot of Integrates NPS to quantify customer feedbackScreenshot of Performance timings can be calculated