Voice & Tone Calibration
The Spectrum
Context Formality Warmth Confidence
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Marketing Medium High High
Onboarding Low High Medium
In-product Low Medium Medium
Error states Medium High Low (humble)
Legal/billing High Low High
Documentation Medium Low High
Celebration Low High High
Adjusting Tone
More Warm
- Use 'you' and 'your' frequently
- Contractions ('you're' not 'you are')
- Shorter sentences
- Acknowledge the user's effort
More Formal
- Complete sentences, no fragments
- Fewer contractions
- Title case headings
- No slang or colloquialisms
More Confident
- Declarative statements ('This does X' not 'This can help with X')
- Specific claims with numbers
- Active voice
- Short paragraphs
Testing Tone
Read your copy in these voices:
- Would a friend say this? (too casual?)
- Would a lawyer say this? (too formal?)
- Would you roll your eyes hearing this? (too much?) The right tone lands between extremes.