Alternatives to Flex for all platforms with any license

Platforms

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  • ANTLR icon

    ANTLR

    ANTLR, ANother Tool for Language Recognition, is a language tool that provides a framework for constructing recognizers, interpreters, compilers, and translators from...

    Free Open Source Mac Windows Linux

    No features added Add a feature
  • Ragel icon

    Ragel

    Ragel is a finite-state machine compiler and a parser generator targeting C, C++ and ASM. It can recognize byte sequences and execute code at arbitrary points in the...

    Free Open Source Windows

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