What you can do with them
- check_circleExplain what a piece of code does
- check_circleSuggest a fix for an error message
- check_circleWrite a first draft of a function or test
- check_circleHelp you learn a new language or framework
Tools in this category
How to choose
No tool is best for everyone. Try two or three on one real task of yours, then use this checklist.
- Does it fit your editor and language?Check that it works in the editor and programming languages you actually use.
- Where does your code go?Find out whether your code is sent to a server and whether it can be used for training. This matters for work code.
- Can you review every change?Prefer tools that show a diff and let you accept or reject changes before they apply.
- Is there a free or trial option?Test on a small real project before committing to a paid plan.
- How does it handle your whole project?Some tools only see the open file. Others read the whole repository. Decide which you need.
- Does your employer allow it?Many companies have rules about AI tools and company code. Ask before using one for work.
Related step-by-step guides
Frequently asked questions
Can AI write a whole app for me?
It can produce a start, but you still need to read, test and understand the code. Treat its output like code from a stranger.
Is AI-written code safe to ship?
Not without review. Test it, check for security problems, and make sure you understand every part.
Which tool should a beginner pick?
Pick one with a free option that works in the editor you already use, and learn with small tasks first.