ZeroGPT
Free, ad supported AI text detector with paid tiers for longer checks plus writing tools.
Best for Quick free checks of short text
What it does
ZeroGPT is an online software suite centered on AI content detection and writing assistance. Users submit text or upload files to identify AI generated sentences, check for originality, and access tools like paraphrasing or summarizing. It is designed for individuals and organizations needing to verify content origins or refine their written work.
Read more: 5 features and how people use themShow less
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AI content detection
Analyzes submitted text across languages to identify machine generated writing, highlighting specific sentences and displaying an overall percentage gauge.
Use caseA teacher checks a submitted essay to see what percentage was produced by generative language models.
From zerogpt.com -
Plagiarism checker
Scans provided documents against billions of sources to detect copied material and evaluate content originality.
Use caseA writer verifies an article draft against web sources to ensure it does not contain plagiarized phrasing.
From zerogpt.com -
AI paraphraser
Rewrites sentences and passages to adapt tone and writing style while keeping the original meaning.
Use caseAn author pastes text into the editor to restyle the wording across different modes.
From zerogpt.com -
Batch files upload
Enables users to upload multiple documents simultaneously so they are automatically evaluated within the dashboard.
Use caseAn administrator uploads dozens of student submissions at once to process detection checks in bulk.
From zerogpt.com -
Pomodoro timer
Structures working sessions by breaking work into intervals separated by short or long breaks.
Use caseA student sets twenty five minute work blocks alongside scheduled rest breaks to complete assignments.
From zerogpt.com/pomodoro
Written from ZeroGPT's own website, checked . Each feature links to the page it comes from; images are ZeroGPT's own.
Every plan
| Plan | Monthly | Billed yearly | Per | What it includes |
|---|---|---|---|---|
| Free | Free | $0 | per account | 15,000 characters per check, ads, no batch or API |
| Pro | $9.99 | Not listed | per account | 100,000 characters per check, ad free |
| Max | $26.99 | Not listed | per account | 150,000 characters per check, WhatsApp/Telegram integration |
| Business / EDU | Not listed | Not listed | per account | prices not rendered on pricing page |
| Enterprise | Contact sales | Not listed | custom | contact sales |
| API (pay as you go) | Not listed | Not listed | usage based | balance top up; rates not published |
From ZeroGPT's own pricing page, checked . Prices are in US dollars per month; "billed yearly" is the monthly price when you pay for a year up front. Some of these figures came from third party reports and could not be confirmed on the official page.
Before you pay
- Refunds
- Refunds may be requested within 6 hours of purchase for monthly plans and within 10 hours for yearly plans by email only.
What ZeroGPT says
Monthly plans : Refunds may be requested within 6 hours of purchase. Yearly plans : Refunds may be requested within 10 hours of purchase. How to request : Refunds can only be requested by email.
Source page - Renews automatically
- Yes
What ZeroGPT says
After the refund window passes, cancellations stop future renewals ; no partial refunds are issued for the current period.
Source page - Card needed for the trial
- No
What ZeroGPT says
Unlock the power of AI with ZeroGPT Detect ChatGPT content, perfect your writing, summarize ideas, and much more. Your ultimate AI toolkit awaits! $0forever Sign upSign up No credit card needed
Source page - Commercial use
- Paid plans only
What ZeroGPT says
Commercial use is permitted only to the extent allowed by your applicable subscription, API plan, enterprise agreement, or other authorization from ZeroGPT.
Source page - Trains on your data
- No
What ZeroGPT says
ZeroGPT does not use private User Content submitted through the Services to train, retrain, fine tune, or otherwise develop AI models or machine learning models.
Source page - GDPR
- Yes
What ZeroGPT says
our infrastructure is hosted in Germany and operated in accordance with the GDPR, ensuring strong data protection and confidentiality.
Source page - Support
- Email
What ZeroGPT says
You can email us at support@zerogpt.com Our support team is spread across the globe to give you answers fast
Source page
Only what ZeroGPT's own pages state, with the quote behind each answer. Anything they don't publish is left out rather than guessed.
Getting started with ZeroGPT
- Open the AI Detector tool.
- Paste or upload at least 150 to 200 words.
- Click Detect.
- Review the score and highlighted passages.
- Copy or export the report as needed.
Written from ZeroGPT's own help pages: zerogpt.com/faq
ZeroGPT video tutorials
Independent creators on YouTube, not ZeroGPT or us. The video loads from YouTube only when you press play.
What the free plan includes
Up to 15,000 characters per check, no account needed, ad supported
Questions people ask about ZeroGPT
How much does ZeroGPT cost?
Paid plans start at $9.99 a month (Pro). 6 plans are listed above, from ZeroGPT's own pricing page.
Is ZeroGPT free?
Yes, there is a free plan: Up to 15,000 characters per check, no account needed, ad supported.
Can I get a refund from ZeroGPT?
Refunds may be requested within 6 hours of purchase for monthly plans and within 10 hours for yearly plans by email only. Source
Can I use ZeroGPT output commercially?
Yes, on paid plans only. Source
Does ZeroGPT train its AI on my data?
No, the company says your data is not used for training. Source
Do I need a credit card to try ZeroGPT?
No, you can start without a credit card. Source
Does ZeroGPT have an API?
Yes.
What payment methods are supported?
Credit/debit cards, Cash app pay, Bank pay and invoice/wire for eligible plans, with invoices available in USD/EUR. Source
How do I cancel my ZeroGPT subscription?
You can cancel anytime by signing into My Account, going to Subscription, and confirming Cancel subscription. Source
Will my text get plagiarized or be available online if I check it on ZeroGPT?
No, text is not saved, shared, published online, or used to train detection models; it is discarded after generating results. Source
How do I delete my ZeroGPT account?
Sign in at My Account, go to Settings / Profile, select Delete account, and confirm. Source
Works with
- Languages
- All available languages
Where this came from
Plans, prices and limits were copied from ZeroGPT's own pages and the other sources listed, then checked .
- zerogpt.com/pricing
- fast.io/resources/zerogpt-ai-detector-review-2026.md
- zerogpt.com/
- zerogpt.com/privacy-policy
- zerogpt.com/faq
- zerogpt.com/terms-of-use
- zerogpt.com/email-helper
How we collect prices and rank tools · Is something wrong? Correct this listing
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