20 ChatGPT Prompts to Write a Complaint Letter That Gets a Response
Copy any prompt below, swap the text in [brackets] for your own situation, and paste it into ChatGPT. You get a calm, firm letter that lays out what went wrong and asks for a specific fix, so the company can actually act on it instead of filing it away.
In short: This page contains 20 copy-paste ready prompts, organized into 5 categories with a description and pro tip for each. The first 5 prompts are free instantly, no signup needed. Hand-curated and tested by the AI Academy team.
Your First Formal Letter
4 promptsStandard Complaint
1/20✨ What it does
This prompt writes a formal complaint to [the company] about [what went wrong], with the date, [order or account number], the impact, and a request for [the resolution you want] within [number] days. Fill those facts, then send the letter while it is still under 250 words.
Write a formal complaint letter to [the company] about [what went wrong]. Include the date it happened, my [order or account number], the impact on me, and end by asking for [the resolution you want] within [number] days. Keep it firm, polite, and under 250 words.
Pro tip: Paste in the exact dates and reference numbers so it reads as fact, not opinion.
Bad Service
2/20✨ What it does
This prompt writes a factual complaint about poor service from [the company] on [date], covering [describe what happened], the impact, and [what you want, e.g. an apology and a partial refund]. Keep insults out, then send it while the disappointment is still clear.
I received poor service from [the company] on [date]: [describe what happened]. Write a complaint letter that explains the problem factually, says how it affected me, and requests [what you want, e.g. an apology and a partial refund]. Avoid insults but make my disappointment clear.
Pro tip: Name the staff member or branch only if it helps them investigate.
Faulty Product
3/20✨ What it does
This prompt writes a complaint to [the retailer] about [product] that [describe the fault] after [how long you owned it], citing the receipt dated [date] and asking for [repair, replacement, or refund]. Attach the receipt, then send the letter.
Write a complaint letter to [the retailer] about [product] that [describe the fault] after [how long you owned it]. Reference the receipt dated [date] and ask for [repair, replacement, or refund]. Mention that a faulty item should be fit for purpose.
Pro tip: Attach a photo of the fault and mention it in the letter.
Set the Right Tone
4/20✨ What it does
This prompt rewrites your heated complaint about [the issue], [paste your angry draft], into a firm professional letter that keeps every fact and a clear request. Paste the angry draft, then send the calmer version.
Here is my rough complaint about [the issue]: [paste your angry draft]. Rewrite it to sound firm and professional, remove any threats or insults, keep every fact, and make the request clear.
Pro tip: Angry letters get ignored or forwarded to legal. Firm ones get resolved.
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Building Your Case
4 promptsList the Facts
5/20✨ What it does
This prompt asks short questions one at a time about [the issue] to pull out the timeline, amounts, contacts, and promises, then summarizes them as a fact sheet. Answer each question, then paste that sheet into your letter.
Help me organize a complaint about [the issue]. Ask me short questions one at a time to pull out the timeline, the amounts involved, who I spoke to, and what I was promised. Then summarize it as a clean fact sheet I can use in a letter.
Pro tip: Answer honestly, including anything the company might raise back.
Quote the Promise
6/20✨ What it does
This prompt writes a paragraph quoting [the promise, e.g. delivery within 3 days] from [where it was stated, e.g. the confirmation email] against [what happened]. Drop that paragraph into the letter, then keep the surrounding facts.
The company promised [the promise, e.g. delivery within 3 days] in [where it was stated, e.g. the confirmation email]. Write a paragraph for my complaint letter that quotes that promise and contrasts it with what actually happened: [what happened].
Pro tip: Copy the promise wording exactly from the email or website.
Explain the Impact
7/20✨ What it does
This prompt writes a short, factual paragraph on how [the problem] affected you, [the real-world consequences, e.g. missed a deadline, extra cost of X], so the request for [the resolution] makes sense. Keep it specific, then add the paragraph before you ask for the fix.
Write a short paragraph describing how [the problem] affected me: [the real-world consequences, e.g. missed a deadline, extra cost of X]. Keep it factual and specific, not dramatic, so the company understands why I want [the resolution].
Pro tip: Concrete costs and consequences carry more weight than feelings.
Timeline Summary
8/20✨ What it does
This prompt turns [paste your notes with rough dates] into a dated complaint timeline, one line per event, newest last, with failures flagged. Paste the messy notes, then drop the timeline into the letter.
Turn these events into a clear dated timeline for a complaint letter: [paste your notes with rough dates]. Use one line per event, newest last, and flag any point where the company failed to do what it said.
Pro tip: A timeline makes months of back-and-forth look organized and undeniable.
Escalating When Ignored
4 promptsSecond Attempt
9/20✨ What it does
This prompt writes a firmer follow-up to [the company] after your [date] complaint about [the issue] got [no reply / an unhelpful reply], with a [number] day deadline before you escalate. Send the follow-up, then start the escalation clock.
I sent a complaint to [the company] on [date] about [the issue] and got [no reply / an unhelpful reply]. Write a firmer follow-up letter that references my first contact, notes the lack of resolution, and gives a clear deadline of [number] days before I escalate.
Pro tip: Reference your first letter by date so they cannot claim it never arrived.
Ask for a Manager
10/20✨ What it does
This prompt writes a short ask for [the company] to escalate complaint [number] to a manager, because [what they said] did not resolve [the issue], and restates the outcome you still want. Send it to the same thread, then wait for the manager reply.
Write a short, polite message asking [the company] to escalate my complaint (reference [number]) to a manager or complaints team, because the frontline reply of [what they said] did not resolve [the issue]. State clearly what outcome I still want.
Pro tip: Ask for a named person and a direct reply date.
Final Notice
11/20✨ What it does
This prompt writes a final notice to [the company] that if [the issue] is not resolved by [date], you will take it to [the ombudsman, regulator, or review platform], with what you already tried and what would fix it now. Set a date you will keep, then send the notice.
Write a final written notice to [the company] stating that if [the issue] is not resolved by [date], I will take my complaint to [the ombudsman, regulator, or review platform]. Keep it factual and measured, list what I have already tried, and confirm what would resolve it now.
Pro tip: Only name a next step you are genuinely willing to take.
Find the Right Body
12/20✨ What it does
This prompt explains, in plain terms, which ombudsman, regulator, or dispute service usually handles a complaint with [the company] in [the industry, e.g. telecoms, banking] in [your country], and what to have ready. Gather those documents, then contact the body they name.
I have a unresolved complaint with [the company] in [the industry, e.g. telecoms, banking] in [your country]. Explain in plain terms what type of ombudsman, regulator, or dispute service usually handles this, and what I should have ready before I contact them.
Pro tip: Verify the exact body on an official government site before filing.
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By Channel
4 promptsComplaint Email
13/20✨ What it does
This prompt writes a scannable complaint email to [the company] about [the issue], with a clear subject, key facts, and a close that asks for [the resolution] by [date]. Copy the subject and body, then send the email.
Write a complaint email to [the company] about [the issue]. Give me a clear subject line, a short opening that states the problem, the key facts, and a closing that asks for [the resolution] by [date]. Keep it scannable with short paragraphs.
Pro tip: Put your account number in the subject line so it routes correctly.
Public Review
14/20✨ What it does
This prompt writes a fair, factual [Google or Trustpilot] review of [the company] covering [what happened], what would fix it, and nothing exaggerated. Check every claim, then post the review if you still want it public.
Write a fair, factual [Google or Trustpilot] review about my experience with [the company]: [what happened]. Keep it honest and specific, note what would fix it, and avoid anything exaggerated or abusive.
Pro tip: A calm, specific review is more persuasive to readers and to the company.
Social Media Post
15/20✨ What it does
This prompt writes a short public post tagging [the company] about [the unresolved issue], including reference [number], under [character limit], asking them to reach out. Post it on the channel they watch, then move the fix to a private thread when they reply.
Write a short, polite public post tagging [the company] about [the unresolved issue], including my reference [number]. Keep it under [character limit], factual, and ask them to reach out to fix it.
Pro tip: Public posts get fast replies, but keep private details out of them.
Phone Call Script
16/20✨ What it does
This prompt gives a phone script for calling [the company] about [the issue]: the open, three facts, the resolution to ask for, and a calm line if they say no. Use the script on the call, then write down the agent name and time.
Give me a short script for calling [the company] about [the issue]. Include how to open, the three facts to state, the resolution to ask for, and one calm line to use if they say no. Add a reminder to note the agent name and time.
Pro tip: Write down the agent name, date, and any promise made during the call.
Polish and Proof
4 promptsTighten It Up
17/20✨ What it does
This prompt shortens your complaint to under [word count] words without losing a fact or the request: [paste your draft]. Paste the long draft, then send the leaner letter.
Shorten this complaint letter to under [word count] words without losing any fact or the request: [paste your draft]. Cut repetition and keep the firm, professional tone.
Pro tip: One page is the sweet spot for a complaint that gets read fully.
Soften Without Weakening
18/20✨ What it does
This prompt rewrites an aggressive complaint, [paste draft], so it stays firm and keeps every demand but sounds like a customer they will want to help. Paste the sharp draft, then send the measured version.
This complaint reads too aggressive: [paste draft]. Rewrite it so it stays firm and keeps every demand, but sounds like a reasonable customer the company will want to help.
Pro tip: Reasonable-sounding complaints get resolved faster than angry ones.
Fill the Gaps
19/20✨ What it does
This prompt reads your complaint, [paste draft], and flags missing dates, reference numbers, amounts, or an unclear request that a company would need to act. Fix those gaps, then send the complete letter.
Read my complaint letter and tell me what is missing that a company would need to act on it: [paste draft]. Point out any absent dates, reference numbers, amounts, or an unclear request.
Pro tip: A missing order number is the top reason a complaint stalls.
Predict Their Reply
20/20✨ What it does
This prompt lists how [the company] is most likely to dodge your complaint, [paste draft], and gives a short factual counter for each pushback. Keep those counters handy, then use them when the reply arrives.
Based on this complaint, what is [the company] most likely to say to avoid resolving it: [paste draft]? List their likely pushbacks and give me a short, factual counter for each.
Pro tip: Answer their objections inside the first letter to save a round.
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