If you're looking for a coding service with a free plan and a useful quantity of tokens or lines of code processed per month, Codefy is a good choice. Codefy has a free tier with 5,000 tokens per month, good for small projects or testing. It also comes with a collection of developer tools like Code Writer, Code Explainer and Code Changer, so it's a good all-purpose coding foundation.
Another good choice is RunCode. RunCode has a free tier with 300 hours of use per month, good for developers who need a cloud development environment that's flexible and secure but don't want to pay for it. It supports a wide range of programming languages and integrates with many frameworks and databases, so it's good for a variety of coding needs.