I put three vibe coding tools to the test. Not with the goal of finding the best one, just to see how they’re different. Is one easier? I used three free tools so you can try this project as well and see what your AI comes up with. The tools I chose were GitHub Copilot (obviously), CodeGPT and Tabnine. I wrote my code in VS Code.
The app I chose to build was a simple calculator app that you can interact with in the terminal. I did want to go a little bigger at first, and try a tip calculator app complete with HTML and CSS, but after about…

![[CITYPNG.COM]White Google Play PlayStore Logo – 1500×1500](https://startupnews.fyi/wp-content/uploads/2025/08/CITYPNG.COMWhite-Google-Play-PlayStore-Logo-1500x1500-1-630x630.png)