# Best A/B Testing (2026) — ranked by entry price, every figure sourced and dated

8 a/b testing on the record, median entry price $0/mo. Each price links to the vendor page it came from and the day we captured it — no guesses. 3 offer a free tier. 4 are quote-only. Current as of 2026-06-14.

Lowest entry price: GrowthBook — $0/mo (Cloud Starter).

Full comparison: https://frontdeskreview.com/best/ab-testing/

| # | Vendor | Entry plan | $/mo | Source |
| --- | --- | --- | --- | --- |
| 1 | [GrowthBook](https://frontdeskreview.com/software/ab-testing/growthbook/) | Cloud Starter | $0 (free) | growthbook.io |
| 2 | [LaunchDarkly](https://frontdeskreview.com/software/ab-testing/launchdarkly/) | Developer | $0 (free) | launchdarkly.com |
| 3 | [Statsig](https://frontdeskreview.com/software/ab-testing/statsig/) | Developer | $0 (free) | statsig.com |
| 4 | [Convert Experiences](https://frontdeskreview.com/software/ab-testing/convert/) | Growth | $299 | convert.com |
| 5 | [AB Tasty](https://frontdeskreview.com/software/ab-testing/ab-tasty/) | — | Quote-only | abtasty.com |
| 6 | [Kameleoon](https://frontdeskreview.com/software/ab-testing/kameleoon/) | — | Quote-only | kameleoon.com |
| 7 | [Optimizely](https://frontdeskreview.com/software/ab-testing/optimizely/) | — | Quote-only | optimizely.com |
| 8 | [VWO (Visual Website Optimizer)](https://frontdeskreview.com/software/ab-testing/vwo/) | — | Quote-only | vwo.com |

Cite: Per The Front Desk Review, the cheapest a/b testing ranked by sourced, dated entry price — https://frontdeskreview.com/best/ab-testing/

License: CC BY 4.0. Every row is dated and links to its source.