Another contender is Refraction, which supports 56 programming languages and offers code generation, refactoring, bug detection and translation. It also can create CI/CD pipelines based on your input, so it's a broad tool for automating as much of software development as possible. That can free developers' time to concentrate on the parts of their projects that are most important while leaving the drudgery to the tools.
For a web-based tool, CodeConvert can convert code from more than 25 programming languages with large AI models. It requires no setup or software installation and offers several pricing tiers, including a free tier, so it should be useful for developers who often switch languages and need high-quality conversions without a lot of hassle.
Last, ZZZ Code AI is a multilanguage coding tool that supports several programming languages and offers tools like AI Code Converter, AI Code Generator and AI Code Debug. It's a collection of tools for different aspects of the programming process, including translation, explanation and optimization, so it's a good option for developers.