GoldWave (for Windows) had a Speech Converter tool that does text-to-speech and speech-to-text. It uses the Windows Speech API, so it probably won't be as good as Google. Source: over 1 year ago

The Goldwave application has an equation evaluator that will generate a waveform. Source: over 1 year ago

GoldWave should be able to do that. It doesn't support saving the audio back into the video file, but will save it to a separate audio file. Source: about 2 years ago

You might try GoldWave. Includes full editing features, noise reduction filter, and many other effects. Low cost as well. Source: over 2 years ago

Https://rapscript.net/ This site helps me when I'm trying to practice freestyling. Source: over 1 year ago

I think there's a couple ways of approaching this, one of the ways I found most fun was to use a word generator. Try this and freestyle based on the words you see even if what you say doesn't make any sense. You'll pick up new words and your brain will do the rest for you as you go. Source: over 1 year ago

Try doing topics. rapscript.net and r/roastme are good places to start. Source: over 2 years ago

If stuck use things to inspire you, random stuff you see or a random word generator like RapScript. Source: almost 3 years ago

You really need to expand your vocabulary, otherwise you have no material to use. Read and watch content in that language. If you know enough words, you have to "push" them in your active freestyle vocabulary; meaning they come into your mind while freestyling, and you know rhymes for them. My tool rapscript.net can help you with that, but you got to know more words first. Also, do you rap in your language? If... Source: almost 3 years ago