Introducing Undetectable.ai, an innovative tool crafted specifically to circumvent AI content detectors.Leveraging cutting-edge algorithms and sophisticated techniques, it guarantees human-like and imperceptible output. Ideal for writers, bloggers, researchers, and content creators seeking to generate undetectable content, our tool produces unique and search engine-optimized material that confidently evades all AI detectors.
Written by the business, not verified by us.
Is Undetectable AI legit?
Undetectable AI (undetectable.ai) has a 3.6 out of 5 rating on OK.one, based on 109 user reviews collected here. It is listed under Electronics & Technology and its reputation is mixed. Opinions are polarized: 63% rate it 4 stars or higher while 30% give 1 star; The business has replied to 43% of negative reviews. Last updated 2026-08-12.
What reviewers say
AI generated
Most reviewers were somewhat happy with their experience overall. Consumers frequently praise the customer service team for being exceptionally responsive, friendly, and always ready to help users. People often mention that staff members provide quick answers, guiding clients smoothly through technical questions and various account tasks.
Some reviewers were not happy with the subscription process and free trial terms provided by the company. Customers noted difficulties when attempting to cancel memberships, reporting unexpected charges and a lack of support during billing disputes. A few individuals also stated that they experienced issues or received no replies when reaching out for assistance.
Auto-generated from all reviews of this business. For reference only.
Some how they create 2 billing accounts from my email. They refused to sort it out for me.
Reply from Undetectable AI2026-06-08
Hi Luke,
We've reviewed the ticket you created with our CS team and it seems they were able to explain why you had 2 billing accounts. One has a googlemail.com name and the other is gmail.com which our system treats as two separate email accounts. If you need further clarification, please don't hesitate to reach out to us and our team will help you.
Thank you
I couldn't be happier with my experience! The quality of the service is absolutely top-notch, and everything works flawlessly. I am completely satisfied with every aspect of it.
I particularly want to highlight their outstanding customer support team. They are professional, quick to respond, and truly care about their users. If you are looking for a reliable service, look no further. I highly recommend them to anyone!
One concern I have is that when I ask the system to humanise a document, the resulting text is often significantly longer than the original—sometimes nearly double the word count. This creates difficulties for users who need to stay within strict word limits for assignments, reports, or professional documents.
There also appears to be no clear option to instruct the tool to maintain the original word count while humanising the text. As a result, users may be forced to spend additional time editing and reducing the content themselves.
From a user perspective, this can create the impression that the increased word count encourages faster consumption of word credits or usage limits, potentially leading users to purchase additional credits or subscriptions. Whether intentional or not, this may be perceived as an unethical practice.
I would strongly recommend adding a feature that allows users to select a target word count or choose an option such as "Humanise while maintaining the original length." This would improve transparency, user control, and overall trust in the platform.
Reply from Undetectable AI2026-06-12
Hi Pea,
We're really sorry about the trouble you had with our tool! Your feedback means a lot to us. We’ve sent a separate message asking for your account details. As soon as we get those, we'll investigate what happened and fix it so it won't happen again.
scammers, they have set up their page so that they can profit by removing your free trial and forcing you to pay before it ends.
Reply from Undetectable AI2026-06-08
Hi Gennaro,
We apologize for the confusion, but to explain the situation:
The free trial includes 250 trial words, which is clearly indicated on our website. Once the free trial limit is exceeded, or additional words are confirmed, the subscription is activated and the corresponding charge is processed.
We understand your frustration and apologize if there was any confusion regarding how the trial works. However, the charge was not intended to force a payment before the trial ended, but rather was triggered after the trial allowance had been exceeded.
If you have any questions regarding your account or charges, please let us know and we'll be happy to review them with you.
Thank you
it was a great time saver and help my project work and presentation .
it was a great time saver and help to detect and humanize the content perfectly . I was not aware of the tool , with the Customer service support member (Ana) i have completed my task and learnt how to use the tool . Thanks Ana .
I was charged €200 for a subscription that I cancelled during the trial period.
Since the cancellation was made within the allowed trial period, I am requesting a full refund of the amount charged as soon as possible.
If this situation is not resolved, I will file a complaint with the relevant authorities (police) and take the necessary steps to protect my rights as a consumer.
I look forward to your urgent response.
An other AI detection scam company. Warning if you put your credit card in there, they will require a dance through email to get a cancelation (huge red flag)
For the humanize model, it's garbage, sure it will pass ai detection but it will make your content as if it was written by foreign 3rd grader
I would like to express my appreciation to the support team of Undetectable AI for their assistance regarding my concern. I’m truly grateful that they did not ignore my situation and continued to respond promptly throughout the process.
Their replies were professional, reassuring, and helpful, which gave me confidence and peace of mind while resolving the issue. I especially appreciate the assurance they provided regarding the full refund.
Thank you to the support team for handling my concern with patience, understanding, and good customer service.
I made a purchase by mistake and I got an instant refund with no issues or haggle. The detector and humanizer also works extremely well, I would definitely recommend.
The responses from the support were immediate, and solved the problem I contacted them for within 10 minutes of my first e-mail. Very much appreciated.
I’ve had an excellent experience with Undetectable AI since 2024. The platform is fast, user-friendly, and without a doubt one of the best AI humanizers available. It helps make content sound natural, professional, and highly readable while maintaining quality. Their customer support team is also outstanding very responsive, understanding, and supportive. Highly recommended for students, professionals, and content creators
well i tried the free trail that was meant to not detect AI in a text but when i went to scan if it was detectable, it indeed was detected thru a scanner.
Reply from Undetectable AI2026-06-08
Hi Ash,
We are genuinely sorry you had to go through that, can you please reach out to [email protected] and send us a screenshot of the issue so we can investigate?
Thank you
Such a scam, the free trial does NOT exist, it charged me near instantly for the FULL YEAR PLAN. I followed the instructions to cancel my subscription as soon as I realised I was charged, and requested a refund and did not get a response for over 3 days now. Really sad, because otherwise worked really well - just need to figure out whether they want to be a real business or keep scamming people
Kept subscription on, which is not the issue, but once they randomly took the funds when there was some money in my account. Clearly it was a mistake, and I was not going to use it. I got in touch to refund the money and cancel the subscription, and they (Ana) first said no! then I said you better do it, and she said fine we will do a one of refund but we will take £5 from it.
This is a pure scam from the looks of it. Stay away
Scam. I cancelled my subscription and was then billed. Twice. Do not give your credit card information to this company. And the product was garbage. It “humanised” the text by generating poorly written sentences.