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Voice AI 🎙️ say it, don't type it

Transform your voice into text with new AI apps

Jeremy Caplan's avatar
Jeremy Caplan
Jan 30, 2025
∙ Paid
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Try speaking your thoughts using voice AI tools instead of thumb-typing on a phone. AI can transform your words into clear text. Image made w/ Ideogram

Typing isn't always the best way to get your thoughts down. Sometimes talking through an idea leads to better clarity. New AI tools can reliably transform those spoken thoughts into clean, organized text.

I've spent months experimenting with voice AI tools — first on my phone, and now on my laptop. They’ve been helping me pull ideas from my brain onto paper. The tools below have become crucial to my workflow. Read on for my five-minute guide to making the most of voice AI.

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Why voice AI beats traditional transcription ✍

Traditional transcription simply converts speech to text. Modern voice AI does much more:

  • Instant transformation: Speak naturally and get a polished draft, outline, or summary

  • Smart cleanup: AI removes filler words and adds proper punctuation

  • Format flexibility: Convert speech into various formats like bullet lists or structured documents

  • Context awareness: AI understands context and organizes your thoughts logically. Because it’s grounded in your own words, it doesn’t hallucinate.

5 ways I like using voice AI 💫

Here are some scenarios where voice AI is particularly valuable:

1. Journal entries

Instead of staring at a blank page, I speak my thoughts at day's end. The AI transforms my stream of consciousness into organized reflections.

2. Meeting follow-ups

After an in-person meeting, I open my voice AI app, hit record, and talk through key points while they’re still fresh. I don’t worry about the structure of my sentences or about pausing as I think. The AI waits for me and summarizes my rambling.

3. Presentation planning

Speaking through presentation ideas helps me figure out my narrative flow. The AI helps me organize my thoughts into a structured outline. I can talk through multiple potential versions, then compare them on screen later.

4. Book notes

To preserve insights from something I’m reading, I turn on a voice AI app and flip through the pages or scroll through the text to remind myself out loud about intriguing passages or ideas. I then save the structured note the AI creates.

I like being able to look back at the text while dictating the note. And the editing part of my brain interferes less when I’m talking than when I’m typing.

5. Daily planning

Starting my day by verbally mapping out my priorities helps me think through what’s ahead more effectively than typing out a list.

Voice AI apps to try 🎤

Letterly 💌

  • Easy to use Just press the app’s big button. Up to 15 minutes per recording.

  • Cross-platform Record or access your past text-from-voice across automatically synchronized desktop, web, and mobile apps.

  • Smart format detection The magic transform option can automatically reformat your words, turning lists into bullets or structuring email drafts for quick copy-and-pasting into other apps.

  • Customizable outputs Transform recordings into LinkedIn posts, podcast or video scripts, structured documents, or your own custom formats.

  • Iterative refinement Try different transformations of the same recording until you get exactly what you need.

  • Multiple languages Record in any of 90 languages, or record in one language and have the app translate your text into another.

  • Offline and screen-off options Record anywhere, even without Internet access. Try using background mode without your screen on. I often record with my AirPods while walking with my phone in my pocket.

Founder’s tip: “Don’t confuse it with dictation,” says Letterly’s founder and CEO Anton Lebedev. “You don’t need to pronounce the perfect text you want to write. Instead, think out loud, speak slowly, quickly, or even chaotically. AI will understand you. Think of it like a writing assistant you’re telling what to write. The assistant can understand you and figure out how to rewrite the text.”

Letterly Pricing: $80/year after a free trial

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