How it works
Three minutes in. A week of presence out.
Speak
Three questions, three minutes. No blank page, no prompts. Just you, talking about what you know, like you would to a friend.
Lethea learns
It maps your voice DNA: your phrases, your convictions, the way you actually explain things. And it studies what earns attention on LinkedIn, so your voice doesn't just sound like you — it lands.
Publish
Six publish-ready pieces, unmistakably yours. Post them as they are. Every interview sharpens your voice DNA, so your presence compounds while you get back to real work.
The product
From three minutes of talking to a week of publishing.
The fingerprint
Not another AI writer.
Generic AI content all sounds the same. Lethea builds a Voice Identity from how you actually speak: your phrases, your tone, your convictions. It evolves with every interview. Nobody else can publish your content, because nobody else sounds like you.
Objections
Sound familiar?
"I'll write something this weekend."
You've said that for months. The ideas are still in your head. Lethea needs three minutes of talking, not a free weekend.
"I'll just use ChatGPT."
You tried. You rewrote it three times and it still didn't sound like you. Generic AI has no fingerprint.
"I don't know what to post."
You don't need to. Every interview generates your next topics. The system never runs dry.
"My perspective isn't special enough."
It is. Nobody has asked you the right questions yet. That's literally what Lethea does.
Compare
Weighing your options.
Lethea
- Sounds like you
- Yes
- Time per week
- 3 minutes of talking
- Learns and compounds
- Yes, every interview
- Publish-ready output
- Yes
- Price
- from £9.99/mo
ChatGPT
- Sounds like you
- Rarely
- Time per week
- 2+ hours of editing
- Learns and compounds
- No memory of you
- Publish-ready output
- Needs rewriting
- Price
- £16/mo + your time
Freelance writer
- Sounds like you
- After months
- Time per week
- Briefing calls
- Learns and compounds
- Leaves when they leave
- Publish-ready output
- 1–2 pieces
- Price
- £300+/mo
Doing it yourself
- Sounds like you
- Yes
- Time per week
- 4+ hours
- Learns and compounds
- Burns out
- Publish-ready output
- When you get to it
- Price
- Your evenings
Why I built Lethea
Every professional I've ever worked with has the same problem. They know their craft deeply, they have real opinions and real stories, and none of it makes it out of their head. Meanwhile, every feed fills up with AI content that sounds like nobody.
Here's what I believe: your voice has a DNA. The way you explain things, the phrases you reach for, the convictions you keep coming back to. That's not something AI should replace. It's something AI should finally make visible.
That's what Lethea does. You talk for three minutes, and it captures your Voice Identity — your fingerprint — and turns it into content that sounds unmistakably like you. Not once. Every week, compounding, for as long as you have something to say. Because at the end of the day, the experts who win won't be the ones posting the most. They'll be the ones whose presence actually sounds like a person.
— Gustavo Padron, Founder
Pricing
How much do you have to say?
Every tier gets the full engine. The only difference is how much you create.
Starter
For professionals starting to build their presence.
billed £119.88/year
- Voice Identity: your evolving voice DNA
- Idea engine — never run out of topics
- Dynamic interviews that go deeper every time
- Publish-ready content, zero editing needed
- Built-in editor for final touches
- Full transcripts, downloadable, yours to keep
- British or American English
- LinkedIn publishing (coming soon)
- Email support
7-day free trial · cancel anytime
Pro
For founders and experts treating content as a growth channel.
billed £299.88/year
Everything in Starter, plus:
- Double the content volume
- Deeper Voice Identity: refined by more interviews, faster
- Analytics & post performance (coming soon)
- Priority email support
7-day free trial · cancel anytime
Growth
For creators and teams who publish daily.
billed £599.88/year
Everything in Pro, plus:
- No monthly limits, ever
- Interview whenever inspiration strikes
- Fastest-evolving Voice Identity
- Priority support with same-day response
Instant access · cancel anytime
Cancel anytime · No per-format limits · Your data stays yours, never used to train models for others
FAQ