tex2unicode is described as 'Perl script to render LaTeX math in unicode text' and is an app. There are three alternatives to tex2unicode for Windows, Linux and Mac. The best tex2unicode alternative is latex2rtf, which is both free and Open Source. Other great apps like tex2unicode are tex2mail and asciiTeX.
latex2rtf is a translator program to convert LaTeX formatted text files into “rich text format” (RTF) files. RTF is a published standard format by Microsoft. This standard can be ambiguous in places, but RTF is supported by many text editors.
latex2rtf is the most popular Windows & Linux alternative to tex2unicode.
latex2rtf is the most popular Open Source & free alternative to tex2unicode.
tex2mail – Converts TeX to mailable "ASCII art"
Tex2mail is a perl script to convert TeX files into plain text files: various mathematical symbols (sums, products, integrals, sub/supers.
tex2mail is the most popular Mac alternative to tex2unicode.
asciiTeX is an ASCII equation renderer released under the terms of the GNU General Public License. The program can generate ASCII-art representations of mathematical equations. You can use asciiTeX to quickly insert equations in e.g. e-mails or comments in your source-code.
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