Free
£0
/ mois
10,000 words/month, basic AI detection, suitable for light checks
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We generate and send your cancellation letter to GPT Zero by registered mail
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Digital registered letter with receipt of acceptance
Subject : Cancellation of GPT Zero agreement

Step-by-step 2026 guide to cancel GPT Zero subscriptions in the UK, your refund rights, pricing and alternatives. Based on official GPT Zero support.
| Item | Value |
|---|---|
| Fastest method (name it + why) | Web account - cancel in your GPT Zero account on the website; immediate confirmation and recorded proof. |
| Effective delay | Cancellation takes effect at the end of the current paid term. |
| Notice period | No minimum notice required; cancellation applies at the end of the current paid term. |
| Cancellation fee | 0 (GPT Zero states all purchases are non-refundable). |
| Minimum commitment | Not published by GPT Zero |
| Phone + hours | Not published by GPT Zero |
| Postal address for registered letter | GPT Zero, PO Box 4385, CF14 8LH Cardiff, United Kingdom |
GPT Zero provides professional AI-detection and writing-assistance products aimed at education, hiring and authorship contexts. Feature highlights include sentence-level AI detection, a Chrome extension and batch uploads.
Primary users are teachers, students, academic institutions, authors, hiring managers and cybersecurity professionals who need to detect AI-generated text or get writing feedback.
| Fact | Detail |
|---|---|
| Legal name | GPTZERO, INC. |
| Founded | 2023 |
| Employees | 145 |
| Monthly active users | 16.8 million |
| Support | Contact page |
| Method | Steps summary | Estimated time | Proof obtained | Difficulty |
|---|---|---|---|---|
| Web (account) | Log into your account on the GPT Zero website and follow account or billing settings to cancel. | 5 to 15 minutes | On-screen confirmation and confirmation email | Easy |
| iOS | Not publicly detailed by GPT Zero. If you subscribed through Apple, cancel via the Apple App Store subscription settings. | 5 to 10 minutes | Store confirmation | Medium |
| Android | Not publicly detailed by GPT Zero. If you subscribed through Google Play, cancel via Google Play subscriptions. | 5 to 10 minutes | Store confirmation | Medium |
| Contact support at [email protected] requesting cancellation and asking for written confirmation. | 1 to 5 business days | Confirmation email | Easy | |
| Phone | No public phone number published by GPT Zero; use email or post. | Not published by GPT Zero | Not published by GPT Zero | Not published by GPT Zero |
| Post (registered letter) | Send a signed cancellation request to the postal address by registered letter. | Delivery time depending on post - allow 3 to 7 working days | Proof of posting and copy of letter | Medium |
GPT Zero has not publicly listed a specific policy for cancellation due to moving. If you need cancellation for relocation, provide proof such as a new address or utility bill and request cancellation from support at [email protected]. Follow the standard complaint and escalation route if denied.
If GPT Zero increases the recurring price, UK consumer law gives you the right to cancel if the contract allows unilateral price hikes. Provide the price change notice and request cancellation and a pro rata refund for unused future paid time if you cancel within the contract terms. See Consumer Rights Act 2015 for unfair contract term protections.
GPT Zero has not published a public process for death of a subscriber. For account closure due to death, prepare a death certificate and contact [email protected]. If access relates to a paid subscription, include proof of payment origin to request closure.
GPT Zero has not published a list of accepted legitimate grounds for early termination. For any claim (for example, technical failure or misrepresentation), collect supporting documents and contact support. UK law (Consumer Rights Act 2015) requires services to be provided with reasonable care and skill.
If your plan has a fixed term, the subscription will end at the end of that term provided you cancel before the renewal date. GPT Zero states cancellation will take effect at the end of the current paid term.
Under the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 you usually have a 14-day cooling-off period for contracts concluded online or off-premises. The company must refund you within 14 days if you cancel during that cooling-off period. Exception: if you expressly consented to immediate digital content access and download/streaming started, the right to cancel may be waived. See legislation.gov.uk for details.
GPT Zero does not publish widely reported retention offers. If you prefer to keep access at lower cost, contact support at [email protected] and request a retention offer such as a discounted month, a pause, or a plan downgrade. Request any offer in writing and record the expiration date of the offer.
Compute yearly savings from common paid plans and compare to the free tier or cheaper alternatives below.
Essential monthly: £12.99 x 12 = £155.88 per year. Essential annual: £100 per year.
Premium monthly: £19.99 x 12 = £239.88 per year. Premium annual: £156 per year.
Professional monthly: £37.99 x 12 = £455.88 per year. Professional annual: £299.88 per year.
Example: cancelling an Essential monthly subscription saves £155.88 per year if you stop the monthly payments. Switching from Essential annual (£100) to the Free plan saves £100 per year.
Cheapest real alternative from competitors listed: Go Legal AI at £29 per month or £243.60 per year is cheaper than Professional plan but more expensive than Essential annual. The single cheapest paid option among competitors noted is GenieAI which is listed at £56 per month; the absolute cheapest paid competitor listed is Go Legal AI at £29 per month. For a free option, GPT Zero Free is £0 with 10,000 words per month.
Your rights include the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 which give a 14-day cooling-off period for many online contracts, and the Consumer Rights Act 2015 which requires services to be performed with reasonable care and skill and prohibits unfair contract terms.
The Competition and Markets Authority (CMA) treats unclear auto-renewal and hard-to-cancel subscriptions as potential unfair practices. Since April 2024 new rules and the Digital Markets, Competition and Consumers (DMCC) Act 2025 introduce stronger requirements such as cancellation reminders before free trials convert.
1) Complain to GPT Zero first with evidence (email or registered letter). 2) If unsatisfied, contact Citizens Advice for guidance. 3) For card payments, consider Section 75 or a card issuer chargeback if qualifying. 4) Report unfair practices to Trading Standards or the CMA.
After you cancel, verify the effective date shown in the confirmation. Access normally continues until the end of the paid term. Check your bank statement to ensure no further charges after the effective date.
Backup any content you need before the subscription expires. Contact [email protected] to request account data or deletion. Keep copies of confirmation emails and final invoices.
If you wish to re-activate, log into your account and subscribe again. GPT Zero states all purchases are non-refundable; if you canceled within a cooling-off period you may be entitled to a refund under UK law and the company must refund within 14 days in that case.
Follow this checklist to cancel with proof and protect your consumer rights.
£0
/ mois
10,000 words/month, basic AI detection, suitable for light checks
£12.99
/ mois
150,000 words/month, sentence highlighting, Chrome extension, plagiarism check, multilingual detection, writing feedback, batch upload (10 files)
£19.99
/ mois
300,000 words/month, advanced scanning, citation generation, unlimited batch uploads
£37.99
/ mois
500,000+ words/month, API access, up to 250-file batch uploads, team collaboration, custom LMS integration
Contact sales
/ mois
Custom pricing, shared team credits, unified billing, LMS integration (Canvas, Google Classroom)
No commitment. Billoff helps you cancel or adjust your GPT Zero subscription without hunting down every detail alone.
Below are common alternatives people compare for this type of subscription.
£56
/ mois
Focus on unlimited document usage and advanced AI features for power users.
£69
/ mois
All-in-one AI legal workspace for UK solicitors with UK data residency.
£49
/ mois
AI legal document automation tailored to UK SMEs with Companies House integration.
£100
/ mois
Access to a team of AI specialists across business roles including legal and accounting.
£29
/ mois
Affordable legal templates with AI review and optional lawyer consultations.
GPT Zero is available in many countries. Here are several frequently cited markets:
What you should know about GPT Zero subscription and cancellation terms:
Automatic monthly or yearly renewal. Billing is handled by the primary account or the signup platform.
Renewal runs automatically at the end of each billing period while the subscription stays active.
Cancel from account settings or the app store used at signup. Access usually continues until the paid period ends.
Refunds depend on billing date, country, and payment channel.
The family plan admin can add or remove members per the service’s household and age rules.
Plan changes and cancellations follow the provider’s terms and local law.
Billoff simplifies cancellation: we handle the cancellation process for your GPT Zero subscription, whichever payment method you use.
Cancel, adjust, or compare options in a few clicks.