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Dev tools · alternatives · 2026

24 alternatives to VisWiz.io

Flexible visual regression testing service

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. VisWiz.io launched in 2018; newer entries below may have overtaken it.

  1. 1
    Visreg▲12

    Visual regression testing with Docker isolation and AI

    2025 · myvisreg.com · its alternatives →

  2. 2WR

    Hey HN! We’re open-sourcing highlight.io (https://github.com/highlight/highlight), a session replay and error monitoring tool. Highlight.io gives you a high-precision video-like replay of what users are doing when an error or exception occurs in your web app, along with a full-fledged error monitoring experience (similar to bugsnag, rollbar, etc..). The main value prop of highlight.io is that we help you understand the full context surrounding an error and allow you to drill down to the code path that a user invoked (i.e user clicked button X, sent network request Y, and…

    2023 · github.com · its alternatives →

  3. 3
    Varify.io▲488

    A/B testing -> The Google Optimize Successor

    2024 · its alternatives →

  4. 4LP

    Hey! My name is Dima, I am from Ukraine and I am the co-founder of Lost Pixel! We built this tool to solve our problems at work and decided to open-source it so more people can build their custom visual regression testing pipelines! If you want to chat about the tool or visual regression testing in general I am super excited to meet like-minded people! Thanks a lot for checking out the product and I hope it will serve you well if you decide to try it out :D

    2022 · github.com · its alternatives →

  5. 5VO

    Hello HN. I've always found writing data visualisation scripts boring and repetitive in data science workflows earlier in my career, so I built this tool to automate it. The available methods are based on my experience in econometrics where histograms and scatterplots were the starting points to check data distributions. The link is to the documentation and the app is freely available at https://visprex.com, and if you're curious about the implementation it's open source at https://github.com/visprex/visprex. I'd appreciate any comments and feedback!

    2024 · docs.visprex.com · its alternatives →

  6. 6

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

    2024 · amplitude.com · its alternatives →

  7. 7AO

    Hey HN. We’re Jay and Vadim from Highlight.io (https://highlight.io). We’re building an open source [1] monitoring platform for web applications. Today we’re excited to be sharing a performance tool we’ve been working on, which helps you inspect the latency of code execution from the client to the server. As engineers at past startups, we often had to debug slow queries, poor load times, inconsistent errors, etc... While tools like Jaegar [2] helped us inspect server-side performance, we had no way to tie user events to the traces we were inspecting. In other words, although we had…

    2024 · github.com · its alternatives →

  8. 8LP
  9. 9MO

    Hey HN, Anders and Tom here - we’ve been building an end-to-end testing framework powered by visual LLM agents to replace traditional web testing. We know there's a lot of noise about different browser agents. If you've tried any of them, you know they're slow, expensive, and inconsistent. That's why we built an agent specifically for running test cases and optimized it just for that: - Pure vision instead of error prone "set-of-marks" system (the colorful boxes you see in browser-use for example) - Use tiny VLM (Moondream) instead of OpenAI/Anthropic computer use for dramatically…

    2025 · github.com · its alternatives →

  10. 10
    Relicx▲285

    Monitor, debug and test real-world CX flows in minutes

    2022 · its alternatives →

  11. 11

    Every UI change, reviewed before merge

    17d ago · buddy.works · its alternatives →

  12. 12
    Visto▲139

    Ad intelligence tool to uncover competitor’s ads strategy

    2020 · its alternatives →

  13. 13

    Analyze web apps & sites, collect modern performance metrics

    2021 · its alternatives →

  14. 14
    Visme▲230

    All-in-one design platform for you & your team

    2020 · its alternatives →

  15. 15

    Track visitors, analyze behavior & increase conversions

    2018 · its alternatives →

  16. 16
    Vuetron▲102

    A dev tool for testing and debugging Vue.js applications.

    2017 · its alternatives →

  17. 17
    AbTest.io▲122

    A free url shortener with A/B testing features

    2017 · its alternatives →

  18. 18EA
  19. 19EA
  20. 20
    Loomoz▲90

    Effortless visual feedback & collaboration platform

    Nov 2025 · loomoz.com · its alternatives →

  21. 21

    A/B Testing tool (a brand new version)

    2014 · its alternatives →

  22. 22

    Website analytics, heat maps & session recordings.

    2020 · its alternatives →

  23. 23VV

    Hey HN! I’m Robert. I worked on [Percy’s SDKs/support from 2018–2022.](https://github.com/percy/cli/graphs/contributors) If you ever reached out to support or opened an issue, I probably helped you. Hopefully it was positive :) After a few years away, visual testing still felt stuck, so I'm building Vizzly. The problem: Design handoffs kinda suck. Designers make beautiful specs, devs implement them, then everyone realizes the details got lost somewhere. Current visual testing tools catch broken CSS but miss the real issue - making sure what ships actually…

    2025 · vizzly.dev · its alternatives →

  24. 24
    Visuify▲92

    Transforming files into visual stories

    2024 · 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 →