Free and open first
Best Experimentation Platforms in 2026
Experimentation platforms help teams structure experiments and assess results across product or feature work. Compared on experiment methods and statistical model, the entries also differ in feature rollouts, mobile experiments, and server-side experiments. Confidence by Spotify, Bucketeer, and GrowthBook are among the options shown. Check included users and free-plan availability for access details, and compare paid-from pricing for cost context. The right capabilities to weigh depend on the experiments you plan to run and the rollout and analysis approaches you need.
- 23 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Bucketeer
Free plan Open source AndroidAPIiPhone+3Bucketeer provides feature flags, rollout controls, experimentation, and governance for self-hosted deployments. Teams should note that its HTTP API is labeled Alpha and client SDKs evaluate remotely.
- 2
GrowthBook
Free plan Open source AndroidAPIExtension+3Choose GrowthBook for warehouse-based experimentation and feature management with a choice of cloud or self-hosted deployment.
- 3
- 4
Confidence by Spotify
Free plan AndroidAPIiPhone+1Choose Confidence if your team wants experimentation, feature management, and warehouse-grounded analytics in one platform, with a managed warehouse available from signup.
- 5
Compose
Free plan WebCompose combines web experiment planning, testing, and reporting with pay-as-you-go billing. It may suit teams focused on client-side web tests, but server-side testing is not offered.
- 6
Statsig
Free plan AndroidAPIExtension+3Statsig combines testing, release controls, and product analytics in one platform, with a free Developer plan and Pro at $150 a month.
- 7
Marpipe
Free plan ExtensionWebMarpipe combines catalog-based ad creative and feed management, with additional tools for video, AI catalogs, and SKU filtering.
- 8
AB Tasty
Free trial AndroidAPIExtension+4AB Tasty combines experimentation and rollout tools with personalization, feature management, and analytics across web and mobile.
- 9
RunPivot
Free plan WebRunPivot combines prompt-drafted variants with several experiment formats, targeting and reporting.
- 10
Convert Experiences
Free trial AndroidAPIiPhone+1Choose Convert Experiences if you need varied web and mobile experiments, advanced targeting, and full-stack SDK options.
- 11
Optimizely Experimentation
Free plan AndroidiPhoneWebOptimizely Experimentation offers a range of web and mobile testing approaches and feature flags. Its free Rollouts plan has unlimited flags but permits one experiment at a time.
- 12
Optimizely Feature Management
Free plan AndroidiPhoneWeb - 13
ABsmartly
Paid AndroidAPIExtension+6ABsmartly combines experimentation methods, feature flags, and SDK-based integrations for product and technical teams.
- 14
Kameleoon
Free trial AndroidAPIiPhone+1Choose Kameleoon if your teams need experimentation across web, back-end, and mobile, with feature rollout controls and integrations.
- 15
Datadog Experiments
Free trial APIWeb - 16
Conductrics
Paid AndroidAPIiPhone+2Choose Conductrics if your team needs experimentation across web and mobile alongside adaptive optimization, surveys, and flexible deployment.
- 17
VWO Feature Experimentation
Free trial AndroidAPIiPhone+1Consider VWO Feature Experimentation if your team needs feature testing, rollout controls and statistical reporting across web, mobile or server-side work.
- 18
VWO Testing
Free trial AndroidAPIiPhone+2VWO Testing brings experiment creation, targeting, and measurement into one platform, with options for web and mobile use.
- 19
Eppo
Paid AndroidAPIiPhone+1Eppo brings experiment analysis, feature controls, and AI evaluation into one platform, with support for mobile and server-side use.
- 20
Evolv AI
Paid AndroidAPIiPhone+1Choose Evolv AI if your organization needs experimentation and personalization with generative AI assistance and real-time variant adjustment.
- 21
Monetate
Paid AndroidAPIiPhone+1Consider Monetate if your team needs personalization and several forms of experimentation across digital channels, with options for client-side, API-driven and network-layer work.
- 22
ado
Paid APISelf-hostedChoose ado for research and benchmarking campaigns that need a documented workflow, reusable results, and extensibility through Python.
- 23
Adobe Target
Paid AndroidiPhoneWebAdobe Target combines multiple test types with audience targeting across web and mobile. Teams need to request pricing to assess the paid product's cost.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price