Best A/B Testing Tools in 2026

In short: Confidence by Spotify is ranked #1 of 50 as of 4 October 2026, ahead of Crazy Egg and LaunchDarkly Experimentation. The best-ranked option with a free plan is Crazy Egg. The lowest first paid tier on this page is abtest at $10/mo.

Choosing an A/B testing tool means matching its experiment setup to the sites, apps, or features you want to compare. Compared on audience targeting, test types, and supported platforms, these tools also differ in whether they offer a visual editor, feature flags, mobile SDKs, or server-side testing. Confidence by Spotify, Crazy Egg, and LaunchDarkly Experimentation are among the named options to consider. Check the free plan and paid-from price alongside the capabilities your team needs, so you can compare the testing workflow and platform coverage that fit your work.

50 A/B testing tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

50ranked
14free plans on this page
$10/molowest paid tier
4 Oct 2026last checked

A/B Testing Tools, ranked on how quickly a newcomer can get going. 16 of the 25 on this page can be tried for free.

  1. 1 Confidence by SpotifyPaid from $449/mo
    • Free to practise on: yes
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: yes
    7.7easy start
  2. 2 Crazy EggPaid from $29/mo
    • Free to practise on: yes
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: not on record
    7.7easy start
  3. 3 LaunchDarkly ExperimentationPaid from $108.33/mo
    • Free to practise on: yes
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: yes
    7.7easy start
  4. 4 Zoho PageSenseFree plan
    • Free to practise on: yes
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: yes
    7.7easy start
  5. 5 MidaPaid from $299/mo
    • Free to practise on: yes
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: yes
    7.6easy start
  6. 6 DevCyclePaid from $500/mo
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    7.1easy start
  7. 7 GrowthBookPaid from $40/mo
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    7.1easy start
  8. 8 StatsigPaid from $150/mo
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    7.1easy start
  9. 9 FeatureflipPaid from $49/mo
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.9easy start
  10. 10 Firebase Cloud MessagingFree plan
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.9easy start
  11. 11 MtrixPaid from $700/mo
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.8easy start
  12. 12 Omniconvert ExploreFree plan
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.8easy start
  13. 13 Optimizely ExperimentationFree plan
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.8easy start
  14. 14 AmplitudeFree plan
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.7easy start
  15. 15 KameleoonPaid from $495/mo
    • Free to practise on: not on record
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: yes
    6.7easy start
  16. 16 VWO Testing
    • Free to practise on: not on record
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: yes
    6.7easy start
  17. 17 ABsmartly
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.1easy start
  18. 18 Optimizely Configured Commerce
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.1easy start
  19. 19 AB Tasty
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: yes
    6.0easy start
  20. 20 abtestPaid from $10/mo
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.0easy start
  21. 21 Adobe Target
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: yes
    6.0easy start
  22. 22 Apex
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: yes
    6.0easy start
  23. 23 Conductrics
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: yes
    6.0easy start
  24. 24 Dynamic Yield
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: yes
    6.0easy start
  25. 25 Experimently
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: yes
    6.0easy start
Compare all 25 in a table
#PlatformScoreFree planFromFree planPaid fromTest typesSupported platforms
1Confidence by Spotify7.7Free plan$449/moYes449 /moA/B tests, rolloutsweb_and_mobile
2Crazy Egg7.7Free plan$29/moYes29 /mo——
3LaunchDarkly Experimentation7.7Free plan$108.33/moYes8.33 /moA/B testing; A/A testing; multi-armed bandits; holdout experiments; warehouse-native experimentsweb_and_mobile
4Zoho PageSense7.7Free planFreeYes—A/B testing; split URL testing; full-stack testingweb_and_mobile
5Mida7.6Free plan$299/moYes299 /mo——
6DevCycle7.1Free plan$500/moYes500 /moA/B, multivariate, user experience, conversion funnel, server-side, algorithm, architecture, database queryweb_and_mobile
7GrowthBook7.1Free plan$40/moYes—A/B tests; safe rollouts; multi-arm banditsweb_and_mobile
8Statsig7.1Free plan$150/moYes150 /moA/B/n, multivariate, sequential, switchback, non-inferiority, multi-arm bandit, holdoutweb_and_mobile
9Featureflip6.9Free plan$49/moYes49 /moA/B testing; percentage-based experiments and rolloutsweb_and_mobile
10Firebase Cloud Messaging6.9Free planFreeYes—Remote Config experiments; messaging experiments; In-App Messaging experimentsweb_and_mobile
11Mtrix6.8Free plan$700/moYes700 /mo——
12Omniconvert Explore6.8Free planFreeYes—A/B/n testing; split-URL testing; stacked testing; server-side testing; native mobile-app testing; Shopify price testingweb_and_mobile
13Optimizely Experimentation6.8Free planFreeYes—A/B testing, multi-page testing, feature testing, server-side testing, multivariate testing, multi-armed bandit testingweb_and_mobile
14Amplitude6.7Free planFreeYes0 /mo——
15Kameleoon6.7No$495/moNo495 /moA/B testing, A/B/n testing, multivariate testing, feature experimentation, server-side testing, personalizationweb_and_mobile
16VWO Testing6.7No—No—A/B, multivariate, split URL, multi-page, cross-domain, device-specific, and AI-assisted experimentsweb_and_mobile
17ABsmartly6.1No—No—A/B testing; A/B/n multi-variant testing; Fixed Horizon; Group Sequential Testingweb_and_mobile
18Optimizely Configured Commerce6.1No—Yes—A/B testing, multi-page testing, feature testing, server-side testing, multivariate testing, multi-armed bandit testingweb_and_mobile
19AB Tasty6.0No———A/B, multivariate, split URL, multi-page, cross-domain, device-specificweb_and_mobile
20abtest6.0No$10/moYes10 /moYouTube thumbnail tests; YouTube title testsweb
21Adobe Target6.0No———A/B/n testing, multivariate testing, multi-armed bandit testingweb_and_mobile
22Apex6.0No—Yes—A/B testing, multivariate experiments, server-side testing, mobile-app testingweb_and_mobile
23Conductrics6.0No———A/B testing, multivariate testing, adaptive optimization, personalizationweb_and_mobile
24Dynamic Yield6.0No———A/B testing; dynamic allocation; affinity allocationweb_and_mobile
25Experimently6.0No—Yes—A/B testing, multivariate testing, sequential testing, CUPED, multi-armed bandits, Bayesian testing, split URL testing, LLM/model evaluationweb_and_mobile

Is your platform on this list?

Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.

Questions about this list

Which A/B testing tool is ranked first on The Geeks Club?

Confidence by Spotify is ranked #1 of 50 with a score of 7.7. Crazy Egg is second and LaunchDarkly Experimentation third.

How many of these have a free plan?

14 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, abtest has the lowest first paid tier we found: $10/mo.

How is this list ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.

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