The best alternatives to Mac Plus with MacPaint are Windows 95, Virtual Windows 98, and Windows 93. If these 3 options don't work for you, we've listed a few more alternatives below.
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Universal-2 by AssemblyAI— Speech-to-Text API for conversational data
Windows 96 is a browser simulation of Windows 98. Any modern web browser can run it and experience the glory of a meme-y recreation of an old Microsoft operating system live!