Your emails.
Your voice. Any situation.
The communication engine for the top 1%. Transform raw intent into perfectly crafted, emotionally intelligent messages in seconds.
How it works
Draft your intent.
Offload your raw, unfiltered thoughts. Do not stress the grammar.
Choose your stance.
Select the exact psychological profile the situation demands.
Send with authority.
Persona delivers a flawless, strategic message ready to send.
"I hope this email finds you well. I wanted to reach out regarding the upcoming project deliverables. Please let me know if you have any questions."
"Project deliverables are due Friday. I need your section by EOD Thursday so I can consolidate. Flag any blockers now — I'll clear them."
The difference isn't better prompting. It's persona algebra — a mathematical model that tunes eight behavioral dimensions for your context.
The Magnificent Seven.
Backed by deep psychological science. Seven precision-tuned profiles to master 100% of the professional dynamics you'll encounter.
Click any of the seven to watch it rewrite the same email.
What our users say
I used to spend 20 minutes crafting emails to my board. Now it's 90 seconds and they actually respond faster.
The "Direct & Decisive" persona changed how my entire team perceives me. I sound more decisive without being cold.
My Voice is uncanny. I had a colleague ask if I'd hired a writer. I hadn't.
The Ultimate Signature: You.
Persona securely analyzes your past outbox to map your unique linguistic fingerprint. It isn't just an assistant—it's a digital extension of your exact voice. Your natural tone. Your vocabulary. Your rhythm. At your fingertips.
🔒 Privacy first: emails are analyzed in your browser and never reach our servers.
Choose your plan
Start free. Upgrade when you're hooked. Downgrade anytime.
- ✓Powered by Claude Sonnet
- ✓All writing personas
- ✓Audience customization
- ✓Everything in Free
- ✓Draft history (7 days)
- ✓Everything in Essential
- ✓Fine-tuning sliders
- ✓My Voice — emails in your style
- ✓Custom personas (10)
- ✓Thread context analysis
- ✓Model selection
- ✓90-day history
- ✓Everything in Pro
- ✓Compliance firewall
- ✓IP protection
- ✓Org admin panel
- ✓Unlimited personas & drafts
Explore Persona
Find the angle that fits you — by role, versus the tool you use now, or straight from the blog.
Stop sounding like a chatbot.
Your emails deserve your personality. Persona puts behavioral science behind every word.