Free Tool
Brand Voice Generator
Turn your brand personality into clear tone guidelines — a tone description, do's and don'ts, and sample phrases.
- 100% private — runs in your browser
- No sign-up required
- Ready to share with your team
What makes a voice guide usable?
- One personality.Pick the one you'd defend in a meeting.
- A real audience."Everyone" gives you no voice at all.
- Do's and don'ts.Rules writers can actually check.
- Sample lines.Show the voice, don't just describe it.
Ready when you are
Your brand voice guide will appear here. Enter a brand name and click Generate voice guide.
A guide your whole team can write from.
Voice guide
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A voice guide is step one. Parix.ai builds the full brand identity around it.
See Branding & UI/UX →A voice guide people actually use
A consistent voice makes a business recognisable, but most teams never get past vague adjectives. “Friendly” and “professional” mean something different to everyone who reads them.
Answer a few questions about your brand and get a tone description, do’s and don’ts, and sample phrases — enough to brief a writer who was not in the room when you decided.
Voice is the personality. Tone is the weather.
Confusing the two is why most brand voice documents fail. They describe a single register, then read as wrong the first time something goes badly.
- The voice does not change. The tone does.
- A brand can be warm and direct in both a welcome email and an apology for an outage — same voice, very different tone.
- A guide that only covers the cheerful register covers the easy ten percent.
Three dimensions are enough
More becomes a document nobody reads. These three settle almost every writing decision a team actually argues about.
- Formal ↔ casual. Do you write “we are” or “we’re”?
- Serious ↔ playful. Is humour ever appropriate, and where is the line?
- Reserved ↔ enthusiastic. How much emotion do you show?
The technique that makes it usable
Write “this, not that” pairs. Adjectives mean something different to every person who reads them. Examples do not.
- A pair settles an argument in a way an adjective never does.
- They are also the part a new writer can apply on their first day without asking anyone.
- The generator produces the voice definition and the pairs, which is the half that usually never gets written.
Where a voice is actually tested
Anyone can sound consistent in marketing copy. The voice is tested in four places, and most guidelines cover none of them.
- Error messages, where most brands abandon their voice and revert to system defaults.
- Bad news — outages, price rises, discontinued features.
- Legal and billing, usually written by someone who has never read the guidelines, and support replies, the highest volume of writing most companies produce and the least governed.
Four numbers worth keeping
Why Parix.ai gives this away
A voice guide is step one, and it is the step most teams skip because it feels soft. It is not: it is the thing that makes everything written afterwards consistent without anyone having to approve it. These tools are how people find us.
Define my voiceWho uses it
Marketing teams onboarding a new writer. Founders writing the first version of anything. Agencies documenting a client’s voice so it survives handover.
The test for whether it is working
Remove your logo from a piece of writing. Would a customer still know it was you? If not, you have a style guide rather than a voice — rules about commas instead of a personality.
Pair it with
The Brand Style Guide Compiler, the Slogan and Tagline Generator, the Business Name Generator if the name is still moving, and the Product Description Generator to put the voice to work. Our branding team builds the full identity around it.