How do you make stiff AI copy sound like your brand?

Copy drafts and a laptop on an office desk

Key points

  1. Translate brand adjectives into specific writing rules and short examples.
  2. Give AI approved facts and clear boundaries before asking it to rewrite.
  3. Review accuracy, tone and the next step yourself; reuse the approved guidance across channels.

What should you change first?

Give AI a concrete brand-voice brief, a few suitable examples and a verified fact list. Then edit the draft against those rules, rather than repeatedly asking it to “sound more human”. If you only ask for professional, friendly copy, you leave important choices unresolved: who is reading, what they need to know and how strongly the brand should sell.

Start with one post that feels wrong. Mark the vague claims, unnatural phrases and missing information separately. A tone edit can improve the wording, but it cannot supply evidence for an unverified promise. Keep factual corrections and style changes visible throughout the process.

What belongs in a useful brand-voice brief?

Use a short working brief that a colleague could follow without guessing. The following is an editorial framework, not a required platform format.

  • Reader and situation: who is reading, what they already know and the question this post should answer.
  • One purpose: explain a service, answer a question or invite a specific enquiry. Choose the next step before drafting.
  • Voice in practice: explain how the brand sounds through sentence length, vocabulary, forms of address and the amount of explanation.
  • Boundaries: words, claims and sales tactics to avoid, plus information that must remain unchanged.
  • Output: language, channel, approximate length and layout. Treat these as your editorial choices, not platform rules.
  • References: a few approved, public examples, with a note explaining what makes each suitable.

For bilingual content, specify standard written Traditional Chinese and British English separately. Keep the same factual meaning and level of formality while allowing each language to read naturally. Use public or fictional material in prompts; do not paste private customer conversations or sensitive business records into the tool.

How do you turn “professional and friendly” into writing rules?

Replace broad adjectives with decisions an editor can check. For a calm, practical service brand, the brief might say:

  • Professional: explain what is included and any conditions. Prefer “The service includes…” to “An unrivalled, comprehensive solution”.
  • Friendly: address the reader directly and answer their likely question. Prefer “Not sure which option suits you?” to “Dear valued customers, we are delighted to announce…”.
  • Clear: put the useful information first, use familiar words and keep each sentence focused.
  • Measured: invite one relevant next step. Avoid unsupported urgency, invented scarcity, guaranteed results and repeated exclamation marks.

These are examples for this voice, not universal banned words. A playful brand may make different choices. Add a short “use / avoid / why” note whenever the team makes a recurring correction, so the next draft has a usable rule.

What does a better rewrite look like?

The following café and copy are entirely fictional teaching examples, not an HKONE client case or evidence of results. Assume the approved facts are: the café serves pour-over coffee; customers can choose a lighter or fuller flavour; the team can explain the options. The desired voice is calm, approachable and specific.

Stiff draft: “Experience an unparalleled coffee journey! Our exceptional craftsmanship delivers the ultimate taste sensation. Visit now and elevate your lifestyle!”

Rewritten: “Prefer a lighter coffee or a fuller flavour? Tell us what you enjoy, and we can explain the pour-over options. Ask our team when you visit.”

The rewrite replaces sweeping claims with a concrete choice and a relevant next step. It does not invent a price, award, origin, discount or service guarantee. If those details matter, confirm them before adding them. A smoother sentence is not proof that a claim is true.

A colleague reviewing and editing printed copy

What prompt can you reuse?

OpenAI’s ChatGPT prompting guidance recommends clear, specific instructions, enough context, tone guidance and reviewing and refining the output. Here is a practical prompt built around the fictional example above:

Rewrite a short social media caption for a fictional café.

Reader: someone choosing a coffee.
Purpose: explain that they can ask about flavour options.
Voice: calm, approachable and specific. Use British English, short sentences and no emojis.
Approved facts: we serve pour-over coffee; customers can choose a lighter or fuller flavour; our team can explain the options.
Do not add prices, awards, origin claims, discounts, scarcity or guarantees. Use only these facts.
Reference opening: “Prefer a lighter coffee or a fuller flavour?” Use this level of directness without copying it mechanically.
Draft to revise: “Experience an unparalleled coffee journey! Our exceptional craftsmanship delivers the ultimate taste sensation. Visit now and elevate your lifestyle!”
Output: two captions of roughly 40–60 words, each with one simple next step. If there is not enough information, keep it shorter instead of adding facts. Afterwards, list any missing information and explain the main wording changes separately. Do not publish.

Choose the stronger version, then ask for a focused revision such as “Shorten the opening and keep the approved facts unchanged”. The suggested length is an editing preference, not a platform requirement. A request to avoid invented facts still needs human checking.

How do you check quality and consistency before publishing?

  1. Check facts against the source: verify names, prices, dates, conditions and claims. Mark missing information for confirmation instead of accepting AI’s explanation as evidence.
  2. Read it aloud: does this sound like something the brand would actually say to this reader? Remove phrasing that needs explaining.
  3. Check the purpose: can the reader understand the useful point and the one next step? Confirm that any link reaches the intended page.
  4. Compare versions: check that the caption, image text, website and both languages agree on the offer and conditions.
  5. Approve the final wording: assign a person to sign off and keep the approved version with the brief.

To test whether the guidance is reusable, try it on three different topics, such as an introduction, a FAQ and an update. Compare them against the same checklist and record recurring edits. Update the brief with dated examples when the brand or offer changes. This checks consistency; it does not establish that the copy will generate more enquiries. Assess real customer responses separately.

How can HKONE help you put this into practice?

If each post needs a complete rewrite, prepare your public brand material, a few approved captions, the wording you want to avoid and the factual service information customers need. This gives a content partner a clearer starting point for agreeing the tone.

HKONE’s social media management service includes content planning, copywriting and agreeing themes and tone. The monthly content calendar is submitted for your approval before publication. You can book a free consultation to discuss the content and review process your team needs. Confirm the scope of any additional work before starting.

Frequently asked questions

Is “make it sound more human” enough?

It gives little direction. Specify the reader, purpose, tone rules, approved facts and an example of suitable wording. Then request a targeted revision, such as a clearer opening or a less forceful invitation.

Should every post use the same tone?

Keep the underlying brand voice consistent, but adapt to the situation. A service explanation, celebration and response to a problem need different levels of warmth and seriousness. Record examples for the situations you use most.

Should we copy a competitor’s style?

Use your own approved examples or create fictional samples. You can identify qualities you value, such as clarity or restraint, without reproducing another brand’s distinctive wording or claims.

Can we publish as soon as AI follows the brief?

No. Following the requested tone does not verify the facts or the meaning of a translation. A responsible person should check claims, conditions, language and links, then approve the final copy before publication.

About the author: This article was written by the HKONE team. HKONE is a Hong Kong digital marketing and AI automation company providing social media management, website design, AI customer service and GEO / SEO for SMEs. Where this article mentions platform fees or policies, the platform's official information takes precedence.

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