Train Propelr on your voice — Content DNA
Paste samples of your existing writing once. Every future draft uses your hook patterns, sentence rhythm, and signature phrases. Drafts stop reading as AI.
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Generic AI tone is the #1 reason creators quit AI tools
Most AI writing tools generate from a library of viral posts. Outputs converge on a recognizable "AI library tone" that readers spot instantly. After 2–3 months of use, every draft sounds like every other creator using the same tool. Engagement drops, the algorithm throttles your reach, and you stop trusting the AI.
- Library-trained AI (Taplio, Tweet Hunter pattern) produces a recognizable "library voice"
- Generic ChatGPT prompts produce a recognizable "AI voice"
- Both fail the LinkedIn 2026 algorithm's save-rate and dwell-time signals
- Voice consistency is what builds a real follower base — readers expect your specific writing style
How it works
- 1
Paste 3–5 of your best posts
Take posts that earned strong engagement and that you'd be happy to write again. The AI does best with 3–5 samples; more isn't necessarily better.
PreviewThe Content DNA training input field with example posts - 2
Propelr extracts your DNA
The system analyzes hook patterns (questions vs statements vs numbers), sentence rhythm, paragraph length, formatting (bullets, line breaks), signature phrases, and topic clustering.
- 3
Every future draft uses it
No more re-pasting samples per session. Every generation across the AI Writer, Distill, and Carousel Builder uses your voice profile automatically. Update it any time as your voice evolves.
What gets learned
Hook patterns
How you open posts — contrarian statements, specific numbers, personal anecdotes, questions.
Sentence rhythm
Your average sentence length, the cadence between short and long sentences, paragraph density.
Formatting preferences
Whether you use bullets, line breaks every 1–2 sentences, em dashes, ellipses.
Signature phrases
Words and phrases you actually use — and the AI tells you avoid using.
Topic clustering
The themes and angles you return to so the AI can suggest on-brand content ideas.
Editable any time
Voice evolves. Update your DNA whenever you want a fresh sample set or a new direction.
Who it's for
Anyone whose personal brand matters
If readers expect a specific voice from you, voice training is non-negotiable. Generic AI breaks the trust.
Creators who tried AI and stopped
If "the AI sounds like AI" is why you cancelled Taplio or similar, this is the missing piece.
Founders who can't delegate writing
Voice training lets the AI be a true co-writer rather than a generic content generator.
Frequently asked questions
How many sample posts do I need?
Three to five is the sweet spot. More samples can dilute the signal — the AI does best when it sees clear, consistent patterns rather than averaging across 20+ posts.
Can I have multiple voice profiles?
Currently one active profile per account. Multi-voice (different profiles for personal brand vs company voice) is on the roadmap.
Does it learn from posts I publish through Propelr?
Active learning is on the roadmap — the AI doesn't yet auto-update from your published posts. For now, refresh your DNA manually when your voice meaningfully evolves.
Is my voice data private?
Yes. Your DNA profile is scoped to your account, never shared with other users, and not used to train shared models.
Try Voice Training free
Train Propelr on your existing posts so AI drafts sound like you, not generic AI. The single biggest lever for keeping your reach on LinkedIn.
Try voice training free →