CodeConvert

Converts code between dozens of programming languages instantly via AI. Convert code from one programming language to another in just a click of a button. It supports over 50 programming languages including Python, JavaScript, Java, C++, Rust, Go, Swift, Haskell, COBOL, Fortran, Zig, and many others, plus some database query formats like PostgreSQL and MongoDB. There is a free option or trial available to try conversions, but paid plans provide unlimited usage and likely remove any restrictions. Its entirely web-based. Just visit the site, paste code, and convert—no downloads or setup required. Accuracy is generally good for simple to medium complexity code, but complex or highly idiomatic code may need human review and fixes for full correctness or performance. The tool states that it does not retain or store your input code or the generated output. It includes support for converting queries between systems such as PostgreSQL, MySQL, MongoDB, Redis, and others.