nowfound

Dev tools · alternatives · 2026

24 alternatives to Tweeker – Simple A/B and multivariate testing

Tweeker is a tool that makes it easy to do A/B tests, multivariate tests, and conversion optimization. Set it once and forget it.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Tweeker – Simple A/B and multivariate testing launched in 2020; newer entries below may have overtaken it.

  1. 1

    Multivariate testing made easy

    2020 · tweeker.io · its alternatives →

  2. 2

    Simple A/B testing

    2020 · dualkind.com · its alternatives →

  3. 3
    Mida.so▲236

    Free and lightweight A/B testing tool for websites

    2024 · mida.so · its alternatives →

  4. 4

    Split and track in real time, by AppDrag

    2018 · splitter.appdrag.com · its alternatives →

  5. 5

    Lightweight a/b testing for saas founders

    Oct 2025 · tinyabtest.com · its alternatives →

  6. 6

    Maximize conversions with no-code A/B testing and analytics

    2024 · amplitude.com · its alternatives →

  7. 7

    Hi all, just posting an update to my previous Show HN, where I announced a side-project I worked on which was a (web version) of a multi-user, notepad style calculator: https://news.ycombinator.com/item?id=31817997 After a couple of user requests (and having a good think about it) I decided to migrate the web UI to create a Mac and Windows desktop app. After using it a little bit, I feel this is a much better experience than the webapp, and reduces a lot of the friction if I wanted to run a few small calculations. You can find the download links below:…

    2022 · figr.app · its alternatives →

  8. 8TW
  9. 9

    Hey HN! We’re Kevin and Steve. We’re building PromptTools (https://github.com/hegelai/prompttools): open-source, self-hostable tools for experimenting with, testing, and evaluating LLMs, vector databases, and prompts. Evaluating prompts, LLMs, and vector databases is a painful, time-consuming but necessary part of the product engineering process. Our tools allow engineers to do this in a lot less time. By “evaluating” we mean checking the quality of a model's response for a given use case, which is a combination of testing and benchmarking. As examples: - For generated…

    2023 · github.com · its alternatives →

  10. 10
    AbTest.io▲122

    A free url shortener with A/B testing features

    2017 · cbsplit.com · its alternatives →

  11. 11

    Hi HN, I've been working on an experimental tool that helps you use GPT to work on your codebase. I'd love to improve the tool if there's interest. New ideas welcome! I think this could also be useful for experimenting with other types of recursive prompts. It’s a little bit Swiss Army knife and a little bit skynet: https://github.com/ferrislucas/promptr From the README: Promptr is a CLI tool for operating on your codebase using GPT. Promptr dynamically includes one or more files into your GPT prompts, and it can optionally parse and apply the changes that GPT suggests to…

    2023 · github.com · its alternatives →

  12. 12AS

    Ablator is a Service that enables you to roll out functionalities in a controlled way, and perform good A/B testing.

    2017 · ablator.io · its alternatives →

  13. 13
    Oboe▲176

    High performance experimentation platform

    2025 · oboeapp.com · its alternatives →

  14. 14
    Increab▲102

    Run A/B Tests in the easiest way to increase your sales.

    2022 · its alternatives →

  15. 15

    A/B Testing tool (a brand new version)

    2014 · vwo.com · its alternatives →

  16. 16

    A simple Python debugger and profiler that generates animated visualizations of program flow, useful for algorithm learning. - CCExtractor/vardbg

    2020 · github.com · its alternatives →

  17. 17

    Interactive, node-by-node debugging and visualization for TensorFlow - ericjang/tdb

    2015 · github.com · its alternatives →

  18. 18

    Hi HN! We’re Adrien and Kanav. We met at our previous job, where we spent about a third of our lives combating a constant firehose of bugs. In the hope of reducing this pain for others in the future, we’re working on automating debugging. We’re currently working on a platform that ingests logs and then automatically reproduces, root causes and ultimately fixes production bugs as they happen. You can see some of our work on this here - https://news.ycombinator.com/item?id=39528087 As we were building the root-cause phase of our automated debugger, we realized that we developed…

    2024 · github.com · its alternatives →

  19. 19
    Trakr▲80

    Catch visual regressions before they reach your live website

    2019 · its alternatives →

  20. 20SO
  21. 21

    I got sick of the old software development loop: Change code -> Run tests -> wait -> wait some more -> look at failures. I decided to build a tool that will enable you to: Change code -> look at failures. No wait time, no explicit test running. Under the hood: - Runs the whole test suite and collects code coverage per test. - For each auto file save, analyzes the changes on the tests. - Runs changed tests in the background. - Display results, the loop time from change to test results is approx 250ms. Instead of: code -> alt+tab -> arrow up -> rerun all the tests -> wait ... -> test results…

    2022 · github.com · its alternatives →

  22. 22
  23. 23

    Check if your A/B test is relevant

    2022 · its alternatives →

  24. 24

    A/B testing tool for your app's page on the App Store

    2015 · splitmetrics.com · its alternatives →

Also compare

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 →