Copy any voice. Post to every channel.
Train a persona on your writing — or your founder's or client's — and Proseona drafts native LinkedIn posts, X threads, and articles in that exact voice, on autopilot.

X (Twitter)
Threads
Blog
Substack
WordPress
Article
Build the persona once. Run content on autopilot.
Proseona learns how you think, write, and sell from real samples: X posts, LinkedIn content, docs, calls, newsletters, and rough notes. It turns that into a living persona your content system can use everywhere.
Create Persona
Create and manage the persona voice, knowledge, approvals, and automatic schedule.
Identity
Start from a public source, then confirm the persona label and brief.
Identity extracted
Confirm the identity here, then review voice and knowledge.
Writing Style
Paste essays, posts, and notes that define voice, rhythm, structure, and language.
Writing examples
Used to learn the persona writing style.
https://x.com/paulg184 parsed posts · 4,286 words
https://paulgraham.com/foundermode.html1,124 words
https://paulgraham.com/greatwork.html1,842 words
https://paulgraham.com/ds.html936 words
https://paulgraham.com/startupideas.html1,508 words
https://paulgraham.com/superlinear.html1,218 words
Founder notes: sound direct, skeptical of generic startup advice, and grounded in concrete founder behavior.
Open with a simple claim. Make it more specific. Explain why the obvious framing is wrong.
Avoid broad inspiration, polished marketing language, and advice that could apply to any company.
Knowledge
Add background material the persona should understand and reuse.
Knowledge source
Used to ground the persona in facts, constraints, and recurring ideas.
https://paulgraham.com/startupideas.html312 facts
https://paulgraham.com/foundermode.html18 principles
https://paulgraham.com/superlinear.html24 concepts
The persona should know that founder-led work rewards speed, specificity, and direct contact with customers.
Keep the knowledge practical: operating principles, decision filters, examples, and strong counterexamples.
Avoid turning source material into generic startup doctrine.
Autopilot
Choose how much the persona can do without intervention.
Approval mode
Review first
Ideas and content wait for approval before publishing.
Fully automatic
Generate and publish without approval gates.
Manual publish
Generate with review, then publish only by hand.
Scheduled generation
One run creates one idea and drafts every selected format.
How it works
Proseona combines your unique voice with knowledge assets to ensure every piece of content is always on-brand and authentic — across articles, social posts, newsletters, and more.

Get traction without a content team
Turn your ideas into on-brand assets that drive pipeline while you keep building.

Who it's built for
For founders and the teams writing in their voice.
Founder-led startups
Turn founder ideas, notes, and POV into consistent LinkedIn posts, X threads, and articles.
GTM & content leaders
Scale expert voice into on-brand assets that stay consistent across campaigns and channels.
Ghostwriters & agencies
Train reusable client personas and produce native drafts without rebuilding voice from scratch.
Simple plans
Cancel anytime. Simple, transparent monthly pricing.
Pro
For focused creators publishing consistently