Postclic premium unlimited: promotional offer at $1.36 for 48h, then $73.99 per month without commitment

Cancellation service #1 in Singapore
Winston Ai is a subscription-based SaaS platform that uses machine learning to automate customer support tasks, including ticket triage, response suggestions, and insights generation.
It is sold as tiered monthly or annually billed plans, with features such as AI detection, plagiarism and OCR tools in some packages.
Teams use Winston Ai to speed up response times, standardise triage, and generate analytics for support operations.
Winston Ai also provides AI-detection and content-review tools that are often used in education and publishing workflows.
Confirm which account (email) and subscription plan you are cancelling and whether the subscription is billed monthly or annually.
Check your billing cycle and renewal date so you know when access will end and whether a refund is expected.
After cancelling, you generally retain access until the end of the paid billing period (monthly or annual) unless otherwise stated in your cancellation confirmation.
Access to premium features typically ends once the paid term expires; free or limited features may remain available.
Winston Ai’s Terms & Conditions govern data retention and account deletion; keep copies of any important reports before your access ends.
If you cancel auto-renewal, your subscription will not renew at the next billing date; you must re-subscribe to regain paid features.
Refund eligibility is set by Winston Ai’s Terms & Conditions; refunds are not guaranteed and depend on billing type and timing.
Annual billing often has stricter refund rules compared with monthly plans - review your purchase confirmation for specifics.
The table below shows approximate Singapore Dollar (SGD) conversions based on USD pricing listed by Winston Ai.
Winston Ai lists prices in USD only; the SGD amounts are approximate and exclude any local taxes.
| Plan | Price (approx) | Period | Features |
|---|---|---|---|
| Essential (monthly, billed annually) | S$16.20 (approx) | annual | 80,000 word credits per month; basic AI detection, plagiarism, OCR, reports |
| Advanced (monthly, billed annually) | S$25.65 (approx) | annual | 200,000 word credits per month; advanced plagiarism, multi-language detection, paraphrase detection, HUMN‑1 certification, up to 5 team members |
| Elite (monthly, billed annually) | S$43.20 (approx) | annual | 500,000 word credits per month; all Advanced features plus unlimited team members, priority support |
| Growth (monthly) | S$18.90 (approx) | monthly | Up to 80,000 word scans; advanced AI detection, reports, OCR, email/chat support |
Under Singapore law, consumers are protected against unfair contract terms and must be given clear information about recurring payments and renewal terms.
Seek documentation of cancellation and billing communications as evidence in any dispute.
Many users report improved response times and useful automation for ticket triage and reply suggestions.
Higher tiers are often praised for additional word credits and priority support.
Some customers cite difficulties with billing questions, refund expectations, or account cancellation workflows.
Reviews suggest verifying the billing cadence (monthly vs annual) before purchasing to avoid surprises.
Users sometimes assume monthly billing when they bought an annually billed monthly-priced plan, causing unexpected charges.
Always confirm whether “monthly” is billed monthly or shown as a monthly equivalent for annual billing.
Cancel without saving the confirmation email or screenshot and you may lack evidence if a renewal charge appears.
Also check the account billing page after cancelling to ensure auto-renewal is turned off.
The table below summarises cancellation ease, refund likelihood and target users for each plan band.
| Plan | Price (approx) | Period | Ease of cancellation | Refund likelihood | Best for |
|---|---|---|---|---|---|
| Essential | S$16.20 | annual | Standard (account billing page) | Low to moderate (depends on timing) | Individuals/small teams needing basic scans |
| Advanced | S$25.65 | annual | Standard (account billing page) | Low to moderate (case-by-case) | Small teams needing more credits and detection features |
| Elite | S$43.20 | annual | Standard (account billing page; priority support available) | Low to moderate (priority support can help) | Larger teams, heavy usage, priority support |
| Growth | S$18.90 | monthly | Relatively easy (monthly plan) | Moderate (monthly plans are simpler for pro-rata) | Teams wanting flexible monthly commitments |
Confirm the cancellation email and the end-of-access date, and download any reports or data you need before access ends.
Monitor your card or payment provider for unexpected renewals and keep cancellation evidence at hand.
Use the contact and notice address provided in Winston Ai’s Terms & Conditions for formal cancellation or dispute communications.
Refer to the official terms page for the current contact details: Winston Ai Terms & Conditions
Already sent a letter? Enter its tracking number to see its proof of dispatch and certified timestamp.
Written by Jia Hao Rajan
eIDAS legal expert · 3 years experience
Lawyer specialized in digital trust services and the eIDAS regulation, I have been helping individuals and businesses send legally binding certified mail for 3 years.