Nothing of value
should be forgotten.
Lethea captures your conversations and voice notes, then transforms them into content for every platform. One source. Preserved forever.
7-day free trial · Card required · Cancel before day 7, pay nothing
The river you don't cross.
In Greek myth, Lethe was the river of forgetfulness. Lethea is its opposite: a companion that listens, remembers, and gives you back what you already knew.
You speak. It shapes. Your ideas outlive the moment they were spoken.
Nothing of value should be forgotten.
One sitting. A week of content.
Answer 3 voice questions
No prompts. No blank page. Just talk about what you already know.
Voice Identity forms
AI extracts your archetype, tone, phrases and 11 voice axes.
A week of content lands
Posts, threads, newsletter, script — 5 formats, in your voice.
You've said this before.
What if you could speak your unfinished thoughts and get content that sounds exactly like you?
The words are yours. Finally on the page.
"I stopped writing three months ago. Lethea got me back in a single session."
"It sounds like the way I actually talk in meetings. That's the part nothing else has ever nailed."
"One interview, five formats, and I finally have a newsletter again."
Your voice, structured.
Start free. Compound forever.
- 5 interviews/month
- Voice Identity
- All 5 formats
- 20 pieces/month
- LinkedIn Publishing
- Email support
- 1 profile