My name is Dimitri, and I've been absent from indie hackers for quite a while after I sold Tweetastic (Fyrereach now). However, I love making things, so not much time has passed since then as we came up with a new product together with my friend Chris!
Today we are launching our open source visual regression testing tool called Lost Pixel. Check it out here: https://github.com/lost-pixel/lost-pixel . For those who are not aware yet, visual regression testing is a process to continuously ensure that new changes to the code do not break existing functionalities, in this case, the visual appearance of your landing page, part of the application or component.

We thought that the barriers of existing tools in the market(pricing, hard to set up, vendor locking) are making it hard for people to use this incredible and cheap testing strategy. Yeah, it's cheap because as you integrate it once, it does not take much time or effort to add new tests to the suite; after all, your existing frontend is your tests.
As a status quo, we offer a couple of lines of code integration with GitHub actions. As well as the support for all the major transports - Storybook(component testing), Ladle(blazing fast Storybook alternative) and Pages(simple and easy way of adding visual regression testing to any existing frontend application).
That's why we are open sourcing the core Lost Pixel engine and offer you some building blocks to build your visual regression testing pipeline!
For some quick introductions, I've prepared some getting started materials for your that will get you acquainted with the concepts in a matter of minutes:
As savvy indie hackers, we are based on a couple of pillars for our launch:
If you have any questions or need more guidance feel free to reach the cofounders of Lost Pixel - Chris & Dimitri
Congrats Dima!
The Gif explains the product very well
Thanks a lot, Viktor! we are doing our best at educating people as well as not everybody is aware of this awesome way of automated testing!