Growth · alternatives · 2026

24 alternatives to Free A/B testing course

The free framework for tests that actually move revenue

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Open-source A/B testing framework▲199
Open Source Feature Flags, Experimentation, and Product Analytics - growthbook/growthbook
2021 · github.com · its alternatives →
2
Lean Analytics▲123
A/B testing React apps made easy
2018 · streetlightning.io · its alternatives →
3
Tiny A/B Test▲163
Lightweight a/b testing for saas founders
Oct 2025 · tinyabtest.com · its alternatives →
4
A/B testing ideas library▲32
30+ examples for more effective A/B testing
2024 · optibase.io · its alternatives →
5
Inspirational A/B Tests▲212
30+ inspiring A/B test results and takeaways
2021 · inspirationaltests.xyz · its alternatives →
6
Marketing School - Building a Strong A/B Testing Plan That Gets Results▲60
What is A/B Testing and why do we do it?
2016 · traffic.libsyn.com · its alternatives →
7
How to A/B test in Webflow - free guide ▲34
Learn how to A/B test for optimal results through 9 chapters
2024 · optibase.io · its alternatives →
8
"The A/B Testing Manual" — Make Money Online [Ep #37]▲64
We discuss Nick's new book, The A/B Testing Manual.
2016 · makemoneyonline.exposed · its alternatives →
9
Dual Kind▲74
Simple A/B testing
2020 · dualkind.com · its alternatives →
10
Amplitude Web Experimentation▲211
Maximize conversions with no-code A/B testing and analytics
2024 · amplitude.com · its alternatives →
11
A/B Test Checker▲76
Check if your A/B test is relevant
2022 · its alternatives →
12
QuickTest▲74
Affordable user testing for startups and freelancers
2020 · its alternatives →
13
Increab▲102
Run A/B Tests in the easiest way to increase your sales.
2022 · its alternatives →
14
Splitter A/B Testing▲77
Split and track in real time, by AppDrag
2018 · splitter.appdrag.com · its alternatives →
15
CustomFit.ai 2.0▲174
Easiest A/B testing & website personalization platform
2023 · customfit.ai · its alternatives →
16
The Design Review — Ep. 41 How & Why to Use A/B Tests!▲60
A/B Tests, how to use them correctly!
2016 · designreviewpodcast.com · its alternatives →
17
Optibase 2.0▲177
Run A/B, split, and multivariate tests directly in Webflow
2025 · optibase.io · its alternatives →
18
PageTest.AI▲147
Smarter website content testing with AI
2025 · pagetest.ai · its alternatives →
19
A/B Test significance calculator▲131
Optimize tests with visual & interactive insights
2024 · tggl.io · its alternatives →
20
abtest.design▲75
Curated collection of A/B test results
2024 · abtest.design · its alternatives →
21
UpGrade▲64
An open-source platform for A/B testing in education.
2020 · its alternatives →
22
Planet Money - 669: A or B▲94
Planet Money A/B tests an ep about A/B testing
2015 · its alternatives →
23
No-Code Visual Web Editor by Taplytics▲101
Privacy-first and Fastest No-Code web A/B testing solution
2021 · its alternatives →
24
FilmHope▲103
A/B test YouTube titles & thumbnails
2019 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →