I'm constantly seeing ads for Wispr Flow, an AI-powered transcription tool. The pitch—that you'll be able to write faster by talking out loud instead of typing—is compelling, especially if you're a slow typist. The marketing promises you'll be able to 'write at the speed of thought, 4x faster than your keyboard.'

I already type faster than I can think. (Fast typist, or slow thinker? You decide.) But Wispr Flow's core promise isn't just transcription—it’s post-processing. The tool uses two steps. First, modern AI transcription tools turn your voice into text; second, a large language model (LLM) removes filler words and formats your words into complete sentences and paragraphs.

The idea is that you can talk out your ideas and watch them turn into properly formatted text. This works inside any text box on your computer or phone. I've tested this a few times and have to admit the results are pretty good. Apple's dictation feature, free on all its devices, works well enough—so does Google's Assistant Voice Typing on Pixel phones (which is getting another AI upgrade soon).

But there’s real value in software that removes filler words and formats everything into paragraphs. And Wispr Flow is sleekly designed, guiding you through the setup process with snappy graphics. So what’s the catch? Price. WisprFlow costs $144 per year (billed annually) or $15 a month after an extremely limited free trial.

With all this in mind, I've been wondering: Is there a good, free platform-agnostic alternative to Wispr Flow?