From 357feafc1b724315dd09bcd08dd809c9ba0aa25d Mon Sep 17 00:00:00 2001 From: Natalia Amorim Date: Wed, 1 Apr 2026 15:53:48 -0400 Subject: [PATCH 1/6] rename --- ...ting-tools.md => best-hipaa-compliant-ab-testing-tools.mdx} | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) rename contents/blog/{best-hipaa-compliant-ab-testing-tools.md => best-hipaa-compliant-ab-testing-tools.mdx} (99%) diff --git a/contents/blog/best-hipaa-compliant-ab-testing-tools.md b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx similarity index 99% rename from contents/blog/best-hipaa-compliant-ab-testing-tools.md rename to contents/blog/best-hipaa-compliant-ab-testing-tools.mdx index 8e1ba221c923..70d8f1a91d85 100644 --- a/contents/blog/best-hipaa-compliant-ab-testing-tools.md +++ b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx @@ -1,5 +1,5 @@ --- -date: 2024-03-04 +date: 2026-04-01 title: The best HIPAA-compliant A/B testing tools rootPage: /blog sidebar: Blog @@ -7,6 +7,7 @@ showTitle: true hideAnchor: true author: - andy-vandervell + - natalia-amorim featuredImage: >- https://res.cloudinary.com/dmukukwp6/image/upload/posthog.com/contents/images/blog/open-source-testing-tools/testinghog.png featuredImageType: full From 3523ffe0796241dada530b74d168a8cb1c2e032f Mon Sep 17 00:00:00 2001 From: Natalia Amorim Date: Wed, 1 Apr 2026 16:45:51 -0400 Subject: [PATCH 2/6] another round --- .../best-hipaa-compliant-ab-testing-tools.mdx | 141 +++++++++++------- src/hooks/competitorData/kameleoon.tsx | 10 +- 2 files changed, 91 insertions(+), 60 deletions(-) diff --git a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx index 70d8f1a91d85..a7d0e8b9b672 100644 --- a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx +++ b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx @@ -9,7 +9,7 @@ author: - andy-vandervell - natalia-amorim featuredImage: >- - https://res.cloudinary.com/dmukukwp6/image/upload/posthog.com/contents/images/blog/open-source-testing-tools/testinghog.png + https://res.cloudinary.com/dmukukwp6/image/upload/posthog.com/contents/images/blog/hipaa-compliant-ab-testing/hipaa.jpeg featuredImageType: full category: General tags: @@ -23,7 +23,8 @@ What do [Optimizely](/blog/posthog-vs-optimizely), Convert, and Webtrends Optimi And, while it's tempting to live without A/B testing for your healthcare product, doing so is like trying to navigate an ocean by sailing roughly in the correct direction. You'll probably arrive somewhere, but it won't be where you intended. -## What you need for HIPAA compliance +
+What you need for HIPAA compliance You need to comply the [Privacy Rule](https://www.hhs.gov/ocr/privacy/hipaa/administrative/privacyrule/index.html) and the [Security Rule](https://www.hhs.gov/ocr/privacy/hipaa/administrative/securityrule/index.html). Breaching either can result in hefty financial penalties, but for the sake of this guide we're mostly interested in how the Privacy Rule impacts analytics and A/B testing. @@ -37,95 +38,106 @@ There are three ways to comply with the Privacy rule when adopting analytics and These are the broad principles, but **please consult an expert** before making any final decision on how to implement tools in compliance with HIPAA. -## The best HIPAA-compliant A/B testing tools +
-### 1. PostHog +## The best HIPAA-compliant A/B testing tools -![PostHog](https://res.cloudinary.com/dmukukwp6/image/upload/v1710055416/posthog.com/contents/images/screenshots/ab-testing.png) +

+ +

-#### Features +### 1. PostHog -- **Product analytics:** -- **Web analytics:** -- **Session replay:** -- **Feature flags:** -- **A/B testing:** -- **Surveys:** -- **Self-hostable:** -- **BAA available:** + #### Summary -[PostHog](https://posthog.com/) is an open source all-in-one platform that combines A/B testing with product analytics, session replay, feature management, and user surveys – everything you need to understand user behavior. All these tools are seamlessly integrated and, because you get everything in one, you only need to sign one BAA for all your analytics needs. +[PostHog](/) is an all-in-one developer platform that combines [experiments](/experiments) with [product analytics](/product-analytics), [session replay], [feature management](/feature-flags), [error tracking](/error-tracking),[user surveys](/surveys), and a lot more – everything you need to understand user behavior. + +All these tools are seamlessly integrated and, because you get everything in one, you only need to sign one BAA for all your analytics needs. PostHog offers a BAA on its [platform packages](/platform-packages), which start at $250 and include [generous monthly free allowances](/pricing), such as 1 million analytics events every month. You can also self-host the open-source edition for free, though this isn't recommended as it's provided without support or guarantee. + + ### 2. Kameleoon ![kameleoon](https://res.cloudinary.com/dmukukwp6/image/upload/v1710055416/posthog.com/contents/images/blog/hipaa-compliant-ab-testing/kameleoon.png) -#### Features - -- **Product analytics:** -- **Web analytics:** -- **Session replay:** -- **Feature flags:** -- **A/B testing:** -- **Surveys:** -- **Self-hostable:** -- **BAA available:** - #### Summary -Kameleoon is an A/B testing and personalization platform. It supports A/B and [multivariate testing](/product-engineers/what-is-multivariate-testing-examples), and feature flags for managing the rollout of new features and running tests. In addition to testing, it has a real-time personalization engine that's particularly useful for e-commerce. It doesn't have any deeper analytics features, so you'll need to run it alongside another [HIPAA-compliant analytics tool](/blog/best-hipaa-compliant-analytics-tools) to gather deeper user behavior data. +Kameleoon is an A/B testing and personalization platform. It supports A/B and [multivariate testing](/product-engineers/what-is-multivariate-testing-examples), and feature flags for managing the rollout of new features and running tests. In addition to testing, it has a real-time personalization engine that's particularly useful for e-commerce. + +It doesn't have any deeper analytics features, so you'll need to run it alongside another [HIPAA-compliant analytics tool](/blog/best-hipaa-compliant-analytics-tools) to gather deeper user behavior data. -Kameleoon doesn't publish pricing publicly, but conversion optimization consultants BrillMark [reports](https://www.brillmark.com/kameleoon-ab-testing-platform/#:~:text=The%20yearly%20licensing%20pricing%20for,pay%20for%20the%20annual%20license) pricing starts at $35,000 per year and scales based on traffic volume, making it a premium option. +Kameleoon offers a Starter plan starting from $495/month with a 30-day free trial, and an Enterprise plan for larger teams. HIPAA compliance, private cloud hosting, and BAA availability are Enterprise-tier features. ### 3. VWO ![vwo testing](https://res.cloudinary.com/dmukukwp6/image/upload/v1710055416/posthog.com/contents/images/blog/hipaa-compliant-ab-testing/vwo-testing.png) -#### Features - -- **Product analytics:** -- **Web analytics:** -- **Session replay:** -- **Feature flags:** -- **A/B testing:** -- **Surveys:** -- **Self-hostable:** -- **BAA available:** - #### Summary [VWO](/blog/best-vwo-alternatives) is best known as an A/B testing platform for e-commerce websites and mobile apps, though it also offers basic session replay and analytics tools as part of its myriad pricing tiers. A/B testing features include support for multi-armed bandit, a visual editor, and advanced targeting options, such as targeting based on screen resolution. -Unlike most tools in this list, VWO charges separately for website and mobile apps based on monthly tracked users (MTUs) for both, so it can get expensive quickly if you need both. VWO offers a BAA when you pay for the Security Plus Add-on ($529 per month). +By default, VWO de-identifies all visitor data before storage and does not collect or store PHI. Customers who need to use VWO with PHI must sign a BAA – VWO will enter into one as part of any agreement. + +Unlike most tools in this list, VWO charges separately for website and mobile apps based on monthly tracked users (MTUs), so it can get expensive quickly if you need both. Pricing is not published publicly. ### 4. LaunchDarkly ![LaunchDarkly mobile app A/B tests](https://res.cloudinary.com/dmukukwp6/image/upload/v1710055416/posthog.com/contents/images/blog/best-mobile-app-ab-testing-tools/launch-darkly.png) -#### Features +#### Summary -- **Product analytics:** -- **Web analytics:** -- **Session replay:** -- **Feature flags:** -- **A/B testing:** -- **Surveys:** -- **Self-hostable:** -- **BAA available:** +[LaunchDarkly](/blog/posthog-vs-launchdarkly) is primarily a feature management platform for controlling what users see and when, and managing the rollout of new features. However, it also offers an experimentation suite, albeit as a paid add-on. -#### Summary +As a tool designed for engineers, [LaunchDarkly](/blog/best-launchdarkly-alternatives) supports running experiments on the front and back end. This enables engineers to run experiments to measure the performance impact of API and infrastructure changes, for example. + +## Which HIPAA-compliant A/B testing tool should you choose? + +- Need an all-in-one platform covering A/B testing, feature flags, analytics, session replay, error tracking, surveys, and more – with a single BAA covering everything? **PostHog** is the most complete option. +- Running an enterprise ecommerce or marketing program and need A/B testing with personalization and HIPAA compliance – without needing deeper analytics? **Kameleoon** is built for that, though it's expensive. +- Want behavioral analytics (heatmaps, session replay, surveys) alongside A/B testing under one BAA? **VWO** covers that, though pricing is opaque and it requires a sales conversation. +- Engineering team that needs enterprise-grade feature flag governance and experimentation with HIPAA support? **LaunchDarkly** is the strongest option. + +## Is PostHog right for you? + +Here's the (short) sales pitch. + +We're biased, obviously, but we think PostHog is the perfect HIPAA-compliant A/B testing tool if: -[LaunchDarkly](/blog/best-launchdarkly-alternatives) is primarily a feature management platform for controlling what users see and when, and managing the rollout of new features. However, it also offers an experimentation suite, albeit as a paid add-on. +- You want one BAA to cover everything – analytics, session replay, feature flags, experiments, error tracking, and surveys – instead of signing multiple agreements with multiple vendors. +- You want transparent, usage-based pricing with a generous free tier and no surprise bills. +- You value open source. -As a tool designed for engineers, LaunchDarkly supports running experiments on the front and back end. This enables engineers to run experiments to measure the performance impact of API and infrastructure changes, for example. +It's completely free to get started – no credit card required. Our [AI setup wizard](/wizard) handles configuration in minutes, or you can check out [our docs](/docs/experiments) to do it yourself. -## FAQ +## Frequently asked questions -### Who does HIPAA apply to? +
+Who does HIPAA apply to? HIPAA applies to "covered entities," such as healthcare providers who transmit any health information in electronic form, health plans, and healthcare clearinghouses. Mobile apps fall under HIPAA if they store protected health information (PHI), and share it with any covered entity. @@ -133,16 +145,31 @@ HIPAA also applies to "business associates," which, according to the [US Departm Under HIPAA, the A/B testing tools in this guide would all be considered business associates. -### What is PHI (Protected Health Information)? +
+ +
+What is PHI (Protected Health Information)? Protected Health Information (PHI) is any information about health status, provision of healthcare, or payment for healthcare that can be linked to an individual. This includes medical records, laboratory results, billing information, and any other information that identifies an individual and relates to their past, present, or future physical or mental health condition, treatment, or payment for healthcare services. -### Is self-hosting better than signing a BAA? +
+ +
+Is self-hosting better than signing a BAA? There's no objective correct answer here. In theory, self-hosting is preferable as it means you don't share any data with third-parties (business associates), and thus you don't need to sign a BAA. But self-hosting also presents additional risks. You're wholly liable for ensuring your A/B testing infrastructure is secure, which can be challenging if you don't have the internal expertise to manage this. If this is the case, it may be better to rely on a HIPAA-compliant business associate who has experience hosting analytics at scale. - +
+ +
+What is the best free HIPAA-compliant A/B testing tool? + +**PostHog** is the only tool on this list with a permanent free tier – 1 million analytics events, 5,000 session replays, and 1 million feature flag and A/B testing requests per month, no credit card required. Note that a BAA requires subscribing to a paid platform add-on (Boost, Scale, or Enterprise), but you can use PostHog for free and add the BAA when you need it. + +
+ + \ No newline at end of file diff --git a/src/hooks/competitorData/kameleoon.tsx b/src/hooks/competitorData/kameleoon.tsx index ec6de9f052e7..c3521ca097fc 100644 --- a/src/hooks/competitorData/kameleoon.tsx +++ b/src/hooks/competitorData/kameleoon.tsx @@ -6,7 +6,7 @@ export const kameleoon = { }, products: { feature_flags: { - available: true, + available: 'Enterprise', implementation: { features: { local_evaluation: true, @@ -20,16 +20,19 @@ export const kameleoon = { }, }, experiments: { - available: true, + available: 'Enterprise', features: { funnel_tests: false, no_code_experiments: true, secondary_metrics: true, }, supported_tests: { - multi_armed_bandit: true, + multi_armed_bandit: 'Enterprise', mutually_exclusive_experiments: false, }, + implementation: { + multivariate_testing: 'Enterprise', + }, }, product_analytics: { available: false, @@ -70,6 +73,7 @@ export const kameleoon = { security: { history_audit_logs: true, role_based_access_control: true, + hipaa_ready: 'Enterprise', }, }, pricing: { From a7412e702583f53a86667f0318b9f65f12db58b0 Mon Sep 17 00:00:00 2001 From: Natalia Amorim Date: Thu, 2 Apr 2026 15:22:55 +0000 Subject: [PATCH 3/6] table updates --- .../blog/best-hipaa-compliant-ab-testing-tools.mdx | 14 ++++++++------ src/hooks/competitorData/kameleoon.tsx | 6 +++++- src/hooks/competitorData/launchdarkly.tsx | 3 +++ src/hooks/competitorData/vwo.tsx | 3 +++ 4 files changed, 19 insertions(+), 7 deletions(-) diff --git a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx index a7d0e8b9b672..f8a22d8955d7 100644 --- a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx +++ b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx @@ -44,7 +44,7 @@ These are the broad principles, but **please consult an expert** before making a

What is the best free HIPAA-compliant A/B testing tool? -**PostHog** is the only tool on this list with a permanent free tier – 1 million analytics events, 5,000 session replays, and 1 million feature flag and A/B testing requests per month, no credit card required. Note that a BAA requires subscribing to a paid platform add-on (Boost, Scale, or Enterprise), but you can use PostHog for free and add the BAA when you need it. +**PostHog** is the only tool on this list with a permanent free tier – 1 million analytics events, 5,000 session replays, and 1 million feature flag and experimentation requests per month, no credit card required. + +Note that a BAA requires subscribing to a paid platform add-on (Boost, Scale, or Enterprise), but you can use PostHog for free and add the BAA when you need it. diff --git a/src/hooks/competitorData/kameleoon.tsx b/src/hooks/competitorData/kameleoon.tsx index c3521ca097fc..ee265ca79b62 100644 --- a/src/hooks/competitorData/kameleoon.tsx +++ b/src/hooks/competitorData/kameleoon.tsx @@ -20,7 +20,7 @@ export const kameleoon = { }, }, experiments: { - available: 'Enterprise', + available: true, features: { funnel_tests: false, no_code_experiments: true, @@ -52,6 +52,9 @@ export const kameleoon = { surveys: { available: true, }, + web_analytics: { + available: false, + }, }, platform: { deployment: { @@ -61,6 +64,7 @@ export const kameleoon = { pricing: { self_serve: false, transparent_pricing: false, + free_tier: false, }, developer: { api: true, diff --git a/src/hooks/competitorData/launchdarkly.tsx b/src/hooks/competitorData/launchdarkly.tsx index bf4583b4bd34..43df4055c201 100644 --- a/src/hooks/competitorData/launchdarkly.tsx +++ b/src/hooks/competitorData/launchdarkly.tsx @@ -220,6 +220,9 @@ export const launchdarkly = { logs: { available: true, // https://launchdarkly.com/docs/home/observability/logs }, + web_analytics: { + available: false, + }, }, platform: { deployment: { diff --git a/src/hooks/competitorData/vwo.tsx b/src/hooks/competitorData/vwo.tsx index 3c15b79178eb..18d9dcc76408 100644 --- a/src/hooks/competitorData/vwo.tsx +++ b/src/hooks/competitorData/vwo.tsx @@ -40,6 +40,9 @@ export const vwo = { local_evaluation: true, }, }, + web_analytics: { + available: false, + }, experiments: { available: true, pricing: { From 6b62c8fd025805503edf99bfa8a44d1df38785c4 Mon Sep 17 00:00:00 2001 From: Natalia Amorim Date: Thu, 2 Apr 2026 15:25:53 +0000 Subject: [PATCH 4/6] typo --- contents/blog/best-hipaa-compliant-ab-testing-tools.mdx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx index f8a22d8955d7..581e080a4992 100644 --- a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx +++ b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx @@ -128,7 +128,7 @@ Here's the (short) sales pitch. We're biased, obviously, but we think PostHog is the perfect HIPAA-compliant A/B testing tool if: -- You want one BAA to cover everything – feature flags, experiments,analytics, session replay, error tracking, surveys, and more – instead of signing multiple agreements with multiple vendors. +- You want one BAA to cover everything – feature flags, experiments, analytics, session replay, error tracking, surveys, and more – instead of signing multiple agreements with multiple vendors. - You want transparent, usage-based pricing with a generous free tier and no surprise bills. - You value open source. From deb166d6166387bb5218d19525734fc907757339 Mon Sep 17 00:00:00 2001 From: Natalia Amorim Date: Fri, 3 Apr 2026 10:32:00 -0400 Subject: [PATCH 5/6] Apply suggestions from code review Co-authored-by: Ian Vanagas <34755028+ivanagas@users.noreply.github.com> --- contents/blog/best-hipaa-compliant-ab-testing-tools.mdx | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx index 581e080a4992..938d688f0497 100644 --- a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx +++ b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx @@ -73,11 +73,11 @@ These are the broad principles, but **please consult an expert** before making a #### Summary -[PostHog](/) is an all-in-one developer platform that combines [experiments](/experiments) with [product analytics](/product-analytics), [session replay](/session-replay), [feature management](/feature-flags), [error tracking](/error-tracking),[user surveys](/surveys), and a lot more – everything you need to understand user behavior. +[PostHog](/) is an all-in-one developer platform that combines [experiments](/experiments) with [product analytics](/product-analytics), [session replay](/session-replay), [feature flags](/feature-flags), [error tracking](/error-tracking), [user surveys](/surveys), and a lot more – everything you need to understand user behavior. All these tools are seamlessly integrated and, because you get everything in one, you only need to sign one BAA for all your analytics needs. -PostHog offers a BAA on its [platform packages](/platform-packages), which start at $250 and include [generous monthly free allowances](/pricing), such as 1 million analytics events every month. You can also self-host the open-source edition for free, though this isn't recommended as it's provided without support or guarantee. +PostHog offers a BAA on its [platform packages](/platform-packages), which start at $250 and include [generous monthly free allowances](/pricing), such as 1 million feature flag requests (bundled with experiments) and analytics events every month. You can also self-host the open-source edition for free, though this isn't recommended as it's provided without support or guarantee. @@ -87,7 +87,7 @@ PostHog offers a BAA on its [platform packages](/platform-packages), which start #### Summary -Kameleoon is an A/B testing and personalization platform. It supports A/B and [multivariate testing](/product-engineers/what-is-multivariate-testing-examples), and feature flags for managing the rollout of new features and running tests. In addition to testing, it has a real-time personalization engine that's particularly useful for e-commerce. +Kameleoon is an A/B testing and personalization platform. It supports A/B and [multivariate testing](/product-engineers/what-is-multivariate-testing-examples) as well as feature flags for managing the rollout of new features and running tests. In addition to testing, it has a real-time personalization engine that's particularly useful for e-commerce. It doesn't have any deeper analytics features, so you'll need to run it alongside another [HIPAA-compliant analytics tool](/blog/best-hipaa-compliant-analytics-tools) to gather deeper user behavior data. From 9302246344a19431e42f655e942e948f9fc97b1a Mon Sep 17 00:00:00 2001 From: Natalia Amorim Date: Fri, 3 Apr 2026 10:41:54 -0400 Subject: [PATCH 6/6] Feedback updates --- .../best-hipaa-compliant-ab-testing-tools.mdx | 21 ++++++------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx index 938d688f0497..251e63062ed7 100644 --- a/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx +++ b/contents/blog/best-hipaa-compliant-ab-testing-tools.mdx @@ -1,5 +1,5 @@ --- -date: 2026-04-01 +date: 2026-04-03 title: The best HIPAA-compliant A/B testing tools rootPage: /blog sidebar: Blog @@ -13,15 +13,14 @@ featuredImage: >- featuredImageType: full category: General tags: - - Privacy + - Comparisons --- -What do [Optimizely](/blog/posthog-vs-optimizely), Convert, and Webtrends Optimize have in common? +A lot of popular A/B testing tools aren't HIPAA-compliant, and if you work in healthcare, the last thing you want is to realize too late that the tool you're using doesn't sign BAAs. -1. They're popular A/B testing tools -2. None of them are HIPAA-compliant +Skipping experimentation isn't the answer, though. That's like navigating an ocean by sailing roughly in the right direction – you'll probably arrive somewhere, just not where you intended. -And, while it's tempting to live without A/B testing for your healthcare product, doing so is like trying to navigate an ocean by sailing roughly in the correct direction. You'll probably arrive somewhere, but it won't be where you intended. +The good news is there are solid, privacy-focused options out there. Here are a few HIPAA-compliant A/B testing tools worth considering.
What you need for HIPAA compliance @@ -71,8 +70,6 @@ These are the broad principles, but **please consult an expert** before making a alt="PostHog Experiments" /> -#### Summary - [PostHog](/) is an all-in-one developer platform that combines [experiments](/experiments) with [product analytics](/product-analytics), [session replay](/session-replay), [feature flags](/feature-flags), [error tracking](/error-tracking), [user surveys](/surveys), and a lot more – everything you need to understand user behavior. All these tools are seamlessly integrated and, because you get everything in one, you only need to sign one BAA for all your analytics needs. @@ -85,8 +82,6 @@ PostHog offers a BAA on its [platform packages](/platform-packages), which start ![kameleoon](https://res.cloudinary.com/dmukukwp6/image/upload/v1710055416/posthog.com/contents/images/blog/hipaa-compliant-ab-testing/kameleoon.png) -#### Summary - Kameleoon is an A/B testing and personalization platform. It supports A/B and [multivariate testing](/product-engineers/what-is-multivariate-testing-examples) as well as feature flags for managing the rollout of new features and running tests. In addition to testing, it has a real-time personalization engine that's particularly useful for e-commerce. It doesn't have any deeper analytics features, so you'll need to run it alongside another [HIPAA-compliant analytics tool](/blog/best-hipaa-compliant-analytics-tools) to gather deeper user behavior data. @@ -97,8 +92,6 @@ Kameleoon offers a Starter plan starting from $495/month with a 30-day free tria ![vwo testing](https://res.cloudinary.com/dmukukwp6/image/upload/v1710055416/posthog.com/contents/images/blog/hipaa-compliant-ab-testing/vwo-testing.png) -#### Summary - [VWO](/blog/best-vwo-alternatives) is best known as an A/B testing platform for e-commerce websites and mobile apps, though it also offers basic session replay and analytics tools as part of its myriad pricing tiers. A/B testing features include support for multi-armed bandit, a visual editor, and advanced targeting options, such as targeting based on screen resolution. By default, VWO de-identifies all visitor data before storage and does not collect or store PHI. Customers who need to use VWO with PHI must sign a BAA – VWO will enter into one as part of any agreement. @@ -109,9 +102,7 @@ Unlike most tools in this list, VWO charges separately for website and mobile ap ![LaunchDarkly mobile app A/B tests](https://res.cloudinary.com/dmukukwp6/image/upload/v1710055416/posthog.com/contents/images/blog/best-mobile-app-ab-testing-tools/launch-darkly.png) -#### Summary - -[LaunchDarkly](/blog/posthog-vs-launchdarkly) is primarily a feature management platform for controlling what users see and when, and managing the rollout of new features. However, it also offers an experimentation suite, albeit as a paid add-on. +[LaunchDarkly](/blog/posthog-vs-launchdarkly) is primarily a feature management platform for controlling what users see and when, and managing the rollout of new features. It also offers a full experimentation suite. As a tool designed for engineers, [LaunchDarkly](/blog/best-launchdarkly-alternatives) supports running experiments on the front and back end. This enables engineers to run experiments to measure the performance impact of API and infrastructure changes, for example.