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YES

As of 13 August 2026, AI can write copy for your social media adverts.

Most people should hand this to a purpose-built tool.

Can you do it?

5 minutesto a draft.

30 minutesto something you’d act on.

Cost, all in£0

Skill neededchat-fluent

Who has to check ityou

What the alternative costsA purpose-built platform such as Jasper produces on-brand campaign copy at volume.

If this goes wrong: the advert makes an unsupported promise, attracts the wrong audience or spends budget on copy that does not convert.

What to actually do

  1. Use a tool built for this

    The route this page recommends

  2. Do it yourself

    Second choice

    A chat interface, chat-fluent skill, and roughly 30 minutes until you can act on the result.

    How to actually do it

    1. Open the advert platform's current business or advertising guidance and note the placement, character limits and any rules relevant to your product.
    2. Gather the current product description, price, offer terms, landing-page URL, approved brand guidance and a list of factual claims your business can support.
    3. Decide the campaign objective, audience, location, placement and call to action, then paste those details into the prompt.
    4. Paste the prompt into ChatGPT, Claude or Gemini and ask for the labelled variations and checking list.
    5. Compare every price, feature, result, comparison and qualification in the drafts against your current offer, website and approved evidence, deleting unsupported wording.
    6. Check the remaining copy against the platform guidance and your organisation's approval process, then have a colleague or compliance adviser check regulated or high-risk claims.
    7. Paste the approved version into the advert manager, preview every placement, confirm the destination link and publish only the checked variation.

    Prompt

    Write social media advert copy for the following campaign.

Platform: [Facebook, Instagram, LinkedIn, TikTok or other]
Objective: [sales, leads, registrations, awareness or other]
Product or service: [describe it]
Target audience: [describe the audience and location]
Offer and price: [give the exact current offer and price, or say none]
Destination: [landing page, booking page or other]
Key facts that may be stated: [paste verified facts]
Claims that must not be made: [list them]
Brand voice: [describe the tone]
Call to action: [desired action]
Required format: [number of primary text options, headlines and descriptions]
Character limits: [paste the current platform limits if known]

Produce three distinct advert variations. Keep every factual statement within the supplied facts, invent no testimonials, statistics, guarantees, prices or results, and do not imply that the product is suitable for everyone. Use plain British English. Label each variation with its primary text, headline, description and call to action. After the variations, list any sentence that needs legal, compliance or platform-policy checking and explain what needs checking. Do not claim that the copy complies with UK advertising rules.

    Open it prefilled in ChatGPT or Claude, or copy it into Gemini, which takes no prefill link.

  3. Hand it to a person

    The distant third

    A person who owns the outcome does this end to end, worth it when the failure is dear.

What it gets wrong

  • AI does not know whether your offer is genuinely available, current or correctly described unless you provide and check those facts.
  • AI cannot choose the audience, promise or tone that best fits your brand without your commercial judgement.
  • AI can produce persuasive wording that creates an unsupported impression even when each sentence appears plausible.
  • AI does not take responsibility for rejected adverts, wasted spend, complaints or misleading advertising claims.
  • AI cannot confirm that a draft meets every current platform rule or UK advertising requirement.

Even on a YES, the friction has a name: judgement under ambiguity, stakes of error and taste.

How we scored this

Five axes, each scored nought to two by hand: ten means AI carries the task cleanly, and the thresholds that turn a total into YES, PARTLY or NO are published in the methodology. Each axis name links to its definition.

AxisScore (0–2)
Output2
Inputs2
Verification1
Liability1
Effort delta2
Total8 / 10

The methodology and its thresholds are published in full.

FAQ

Can ChatGPT write Facebook and Instagram ad copy?
Yes. It can draft primary text, headlines, descriptions and calls to action in several versions when you provide the offer, audience, placement and factual claims. Check every claim and the current Meta requirements before publishing.
Is AI-generated ad copy safe to use?
It is safe as a draft, not as an unattended publishing decision. AI can invent results or make an offer sound broader than it is, so compare the copy with your current evidence, terms and platform rules.
Can AI make my social media adverts sound on-brand?
It can imitate a supplied tone of voice and rewrite existing approved copy, but it cannot reliably decide what your brand should sound like. Give it real examples and a list of phrases to use or avoid, then have a person approve the result.
How long does it take to write social media ad copy with AI?
You can get a first set of drafts in about five minutes. Allow roughly thirty minutes for checking the offer, claims, links, platform requirements and internal approval before publishing.

Nearby answers

All Social media rulings

Assessed by gpt-5.6-luna (gpt-5.6-luna) on 2026-08-13, second-checked by an independent model. Wrong somewhere? Email [email protected] and it gets re-checked.

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