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fmt
fmt is a modern C++ formatting library with compile-time checks, fast output, colors, custom types, and influence on std::format.
Visit official siteContent updated Aug 7, 2026Automated check reached the official site · Checked Aug 24, 2026
Why use it
Logging, debug UI, and tools gain clear APIs with good performance.
Where it fits
Find engines, frameworks, code libraries, version control, and production automation.
engine-programmingdebugging
What to check
Format strings and compilation modes affect binaries and build time; coordinate versions with dependent libraries.