SureProof.AI

AI Detector & AI Humanizer App

Detect AI-written Text instantly and make content undetectable with our powerful paraphrase tool.

SureProof Appstore
SureProof Playstore

A reliable Way to Detect whether Content was created by AI

Text Detection, Humanize Text and more

AI Detection

Detect whether a Text or PDF was created with or with the help with AI.Receive detailed sharable Reports of the Analysis. Easily humanize the Contents to help make the Text undetectable for AI Scanner in Future.

SureProof Appstore
SureProof Playstore

Humanize any Text

You can easily humanize your Texts with our AI Humanizer.It helps making your text undetectable to AI Scanner or AI Detector in the Future.You receive a detailed overview what has been changed and improved to take the final decisions before further using it.

SureProof Appstore
SureProof Playstore

AI Detection History

Keep an easy overview of all your past AI Detector Scans with our Scan History.Go back to old Scans and use the AI Humanizer to humanize the Text or share your Results.Its fast, user-friendly and easy to use.

Download Today & Prepare for Tomorrow

Whether you are in School, need to send a work mail or are creating Blog Articles. Our AI Detector and AI Humanizer App will help you succeed in this new World.

SureProof Appstore
SureProof Playstore

FAQ - Frequently Asked Questions

Our app is currently available in English, German, Spanish, Italian, Portuguese, and French.

Our AI Detection and AI Humanization work with even more languages.

The AI Detector analyzes text patterns, structure, and writing characteristics using advanced machine learning models. It compares these attributes to known patterns from AI-generated text to estimate the likelihood that the text was written by a human or an AI.

The results provide a probability score, indicating how likely the text is AI-generated. A high score means the text is more likely written by an AI, while a low score suggests it is human-written.

These are only indicators. The field of AI text generation evolves rapidly, and results may not always be conclusive.

The Humanizer modifies AI-generated text to make it more natural and aligned with human-like writing patterns. It adjusts tone, word choice, and sentence structure while maintaining the original meaning.

The Humanizer aims to create text that feels authentic and natural, but since this process relies on current AI technologies, results may vary. For best results, you should proofread the text and make adjustments where it makes sense.

As a developer, I want to build the best product to make my users happy. If this was not achieved for some reason, please let me know, and of course, I support a refund for these cases. Refunds can and have to be requested directly through the Appstore or Google Playstore. As a developer, I can unfortunately not trigger a refund directly. Only the Appstores, as payment processors, will issue refunds after an app usage check.

Request Refund Links for Android and Apple.

© 4vor4 UG. All rights reserved.

Questions or Suggestions?

If you need help or have Suggestions please reach out via this Email Form.

Request a Refund

Sorry to hear that you did not have a good App experience.
Please follow the Steps below to Request your refund.
Google and Apple don’t give Developers the option to trigger refunds directly but you can trigger the refund yourself via these links:Apple - how to refund:
https://support.apple.com/en-us/HT204084
Google - how to refund:
https://support.google.com/googleplay/workflow/9813244?hl=en
If there are any changes to the App that you would like to suggest, please send us a quick Email so we get the chance to improve it for future users.

Thank you!

Thank you for your message. We will reach out to you as soon as possible with a reply.

Impressum
4vor4 UG (haftungsbeschränkt)
Bromberger Strasse 20
25474 Ellerbek
Handelsregister: HRB 17308 PI
Registergericht: Pinneberg
Vertreten durch:
Timo Blohm
Kontakt
Telefon: 04101 / 6011098
E-Mail: [email protected]Umsatzsteuer-ID
Umsatzsteuer-Identifikationsnummer gemäß § 27 a Umsatzsteuergesetz:
DE359941983
Redaktionell verantwortlich
Timo Blohm
EU-Streitschlichtung
Die Europäische Kommission stellt eine Plattform zur Online-Streitbeilegung (OS) bereit:
https://ec.europa.eu/consumers/odr/.Unsere E-Mail-Adresse finden Sie oben im Impressum.Verbraucherstreitbeilegung/Universalschlichtungsstelle
Wir sind nicht bereit oder verpflichtet, an Streitbeilegungsverfahren vor einer
Verbraucherschlichtungsstelle teilzunehmen.

Terms and Conditions
Last updated: December 04, 2024
These are the terms and conditions for SureProof.AI developed by 4vor4 UG (“we,” “us,” or “our”) which apply to in-app purchases by any user within the SureProof.AI app. By purchasing a product, item or subscription you are complying with these Terms and Conditions in its entirety.Payment will be charged to the user’s iTunes Account upon confirmation of purchase.
Subscription shall renew automatically unless auto-renewal is turned off at least 24 hours before the end of the current period.
Account will be charged for renewal in the 24 hours leading up to the end of the current period and the cost of the renewal will be shown.
Subscriptions can be managed by the user and auto-renewal may be turned off in the user’s account settings after purchase.
The Quota of checked Texts and Humanized Texts included in a Subscription monthly to subscribers is subject to change at the discretion of the App without prior notice to the user. Users are encouraged to regularly check the App for updates on this.
Unused quota within the specified period cannot be used retroactively.
In the event of any changes, discontinuation, or termination of the quota, subscribers will not be compensated or refunded for any unclaimed quota.
This quota is non-transferable and cannot be exchanged for cash or other forms of credit except as expressly stated in these terms or as provided by the App.
It is the responsibility of the subscriber to ensure that their account settings are configured to receive notifications and updates regarding their subscription. The App is not responsible for any failure to claim usage quota due to missed notifications or updates.
Refunds for purchases cannot be processed directly by us as the App developer. Users seeking a refund must initiate the refund process through the respective app store provider from which the subscription was purchased (e.g., iTunes App Store, Google Play). The ability to receive a refund and the conditions under which a refund may be granted are subject to the terms and policies of the respective app store provider. Users are encouraged to review the refund policies of the app store through which they have purchased their subscription. We – the App developer is not responsible for the refund process or decisions made by the app store providers regarding the issuance of refunds.
By subscribing, users agree to these terms and conditions in their entirety and acknowledge that the subscription and included usage quota are governed by these terms. Any breach of these terms may result in termination of the subscription and forfeiture of any unused service quota.

Terms of Service
Last Updated: December 04. 2024
Welcome to SureProof.AI, a service provided by 4vor4 UG (haftungsbeschränkt) (“we,” “us,” or “our”). SureProof.AI and its related services, including our web and mobile applications (collectively, the “Service”), are designed to help users detect AI-generated text and convert it into human-like text using advanced AI tools.By accessing or using our Service, you agree to be bound by these Terms of Service (“Terms”), as well as our Privacy Notice, which outlines how we collect, use, and share your information, and is incorporated here by reference. If you do not agree with any part of these Terms, you must not use our Service.EligibilityYou must be at least 18 years old to use the Service. By using the Service, you represent and warrant that:
(a) you meet this age requirement;
(b) all registration information you submit is truthful and accurate;
(c) you will maintain the accuracy of such information; and
(d) your use of the Service does not violate any applicable law or regulation.
Your SureProof.AI AccountYou are responsible for maintaining the security of your account and for all activities that occur under your account. Sharing your account with others is not permitted. You agree to notify us immediately of any unauthorized use of your account or any other breach of security.SubscriptionsSureProof.AI offers subscription plans for access to premium features and tools. By subscribing, you agree to the following terms:
1. Billing and Cancellation
• Subscriptions are automatically renewed unless canceled at least one day before the end of the current billing cycle.
• Cancellations can be made via your account settings on our website. No refunds will be provided for unused portions of a subscription term.
2. Price Changes
• We may modify subscription pricing at our discretion. Any price changes will take effect on your next renewal date. You will be notified of any price adjustments in advance.
3. Third-Party Platforms
• Subscriptions purchased through platforms other than SureProof.AI (e.g., App Store, Google Play) are subject to the terms and refund policies of those platforms.
Permitted Use of the ServiceThe Service is intended solely for analyzing and modifying text for AI detection and humanization. Any misuse, including but not limited to reverse engineering, automated scraping, or use for unlawful activities, is strictly prohibited.Content and ConductBy using the Service, you agree not to:
• Submit text that violates privacy rights, intellectual property laws, or other applicable laws.
• Use the Service to distribute harmful, misleading, or abusive content.
• Attempt to circumvent security features or access restricted areas of the Service.
We reserve the right to remove any prohibited content and to suspend or terminate accounts that violate these Terms.User-Submitted ContentBy submitting text for processing, you grant us a non-exclusive, royalty-free, worldwide license to process and analyze the text for the purposes of providing the Service. We do not claim ownership of your content and will not use it for purposes outside of those outlined in our Privacy Notice.Intellectual PropertyAll software, algorithms, and features provided as part of the Service are the exclusive property of 4vor4 UG (haftungsbeschränkt) and its licensors. You may not copy, modify, distribute, or create derivative works based on the Service without our express permission.Limitation of LiabilityTo the fullest extent permitted by law, we are not liable for any indirect, incidental, or consequential damages arising from your use of the Service, including but not limited to lost profits, data loss, or business interruption.Changes to the Service or TermsWe reserve the right to update these Terms or make changes to the Service at any time. Continued use of the Service after such updates constitutes acceptance of the new Terms.Governing LawThese Terms are governed by the laws of the state of Schleswig-Holstein, Germany, excluding its conflict of law provisions.Contact UsFor questions about these Terms, please contact us at:
[email protected]

PRIVACY POLICYLast updated: October 11, 2023This privacy notice for 4vor4 UG (“we,” “us,” or “our”) describes how and why we might collect, store, use, and/or share (“process”) your information when you use our services (“Services”), such as when you:Download and use our mobile application (SureProof.AI), or any other application of ours that links to this privacy notice
Engage with us in other related ways, including any sales, marketing, or events
Questions or concerns?
Reading this privacy notice will help you understand your privacy rights and choices. If you do not agree with our policies and practices, please do not use our Services. If you still have any questions or concerns, please contact us at [email protected].
SUMMARY OF KEY POINTSThis summary provides key points from our privacy notice, but you can find out more details about any of these topics by clicking the link following each key point or by using our table of contents below to find the section you are looking for.1. WHAT INFORMATION DO WE COLLECT?
2. HOW DO WE PROCESS YOUR INFORMATION?
3. WHAT LEGAL BASES DO WE RELY ON TO PROCESS YOUR INFORMATION?
4. WHEN AND WITH WHOM DO WE SHARE YOUR PERSONAL INFORMATION?
5. WHAT IS OUR STANCE ON THIRD-PARTY WEBSITES?
6. DO WE USE COOKIES AND OTHER TRACKING TECHNOLOGIES?
7. HOW DO WE HANDLE YOUR SOCIAL LOGINS?
8. IS YOUR INFORMATION TRANSFERRED INTERNATIONALLY?
9. HOW LONG DO WE KEEP YOUR INFORMATION?
10. HOW DO WE KEEP YOUR INFORMATION SAFE?
11. DO WE COLLECT INFORMATION FROM MINORS?
12. WHAT ARE YOUR PRIVACY RIGHTS?
13. CONTROLS FOR DO-NOT-TRACK FEATURES
14. DO UNITED STATES RESIDENTS HAVE SPECIFIC PRIVACY RIGHTS?
15. DO WE MAKE UPDATES TO THIS NOTICE?
16. HOW CAN YOU CONTACT US ABOUT THIS NOTICE?
17. HOW CAN YOU REVIEW, UPDATE, OR DELETE THE DATA WE COLLECT FROM YOU?
1. WHAT INFORMATION DO WE COLLECT?Personal information you disclose to usIn Short: We collect personal information that you provide to us.We collect personal information that you voluntarily provide to us when you register on the Services, express an interest in obtaining information about us or our products and Services, when you participate in activities on the Services, or otherwise when you contact us. The personal information we collect may include the following:Email addresses
Usernames
Passwords
Names
Sensitive Information
We do not process sensitive information.Payment DataWe may collect data necessary to process your payment if you make purchases, such as your payment instrument number, and the security code associated with your payment instrument. All payment data is stored by Revenue Cat. You may find their privacy notice link(s) here: https://www.revenuecat.com/privacy/.Social Media Login DataWe may provide you with the option to register with us using your existing social media account details, like your Facebook, Twitter, or other social media account. If you choose to register in this way, we will collect the information described in the section called “HOW DO WE HANDLE YOUR SOCIAL LOGINS?” below.Application DataIf you use our application(s), we may also collect the following information if you choose to provide us with access or permission:Mobile Device Access
Mobile Device Data
Push Notifications
This information is primarily needed to maintain the security and operation of our application(s), for troubleshooting, and for our internal analytics and reporting purposes.
All personal information that you provide to us must be true, complete, and accurate, and you must notify us of any changes to such personal information.Information automatically collectedIn Short: Some information, such as your Internet Protocol (IP) address and/or browser and device characteristics, is collected automatically when you visit our Services.We automatically collect certain information when you visit, use, or navigate the Services. This information does not reveal your specific identity (like your name or contact information) but may include device and usage information, such as your IP address, browser and device characteristics, operating system, language preferences, referring URLs, device name, country, location, information about how and when you use our Services, and other technical information.Like many businesses, we also collect information through cookies and similar technologies. The information we collect includes:Log and Usage Data
Device Data
Location Data
2. HOW DO WE PROCESS YOUR INFORMATION?In Short: We process your information to provide, improve, and administer our Services, communicate with you, for security and fraud prevention, and to comply with law. We may also process your information for other purposes with your consent.We process your personal information for a variety of reasons, depending on how you interact with our Services.3. WHAT LEGAL BASES DO WE RELY ON TO PROCESS YOUR INFORMATION?In Short: We only process your personal information when we believe it is necessary and we have a valid legal reason (i.e., legal basis) to do so under applicable law, like with your consent, to comply with laws, to provide you with services to enter into or fulfill our contractual obligations, to protect your rights, or to fulfill our legitimate business interests.4. WHEN AND WITH WHOM DO WE SHARE YOUR PERSONAL INFORMATION?In Short: We may share information in specific situations described in this section and/or with the following third parties.We may need to share your personal information and uploaded documents in the following situations:Business Transfers
When we use Google Maps Platform APIs
Affiliates
LLM Provider such as OpenAI in order to create your requested flashcard decks
5. WHAT IS OUR STANCE ON THIRD-PARTY WEBSITES?In Short: We are not responsible for the safety of any information that you share with third parties that we may link to or who advertise on our Services, but are not affiliated with our Services.The Services may link to third-party websites, online services, or mobile applications and/or contain advertisements from third parties that are not affiliated with us and which may link to other websites, services, or applications.6. DO WE USE COOKIES AND OTHER TRACKING TECHNOLOGIES?In Short: We may use cookies and other tracking technologies to collect and store your information.We may use cookies and similar tracking technologies (like web beacons and pixels) to access or store information.7. HOW DO WE HANDLE YOUR SOCIAL LOGINS?In Short: If you choose to register or log in to our Services using a social media account, we may have access to certain information about you.Our Services offer you the ability to register and log in using your third-party social media account details.8. IS YOUR INFORMATION TRANSFERRED INTERNATIONALLY?In Short: We may transfer, store, and process your information in countries other than your own.Our servers are located in Germany. If you are accessing our Services from outside Germany, please be aware that your information may be transferred to, stored, and processed by us in our facilities and by those third parties with whom we may share your personal information.9. HOW LONG DO WE KEEP YOUR INFORMATION?In Short: We keep your information for as long as necessary to fulfill the purposes outlined in this privacy notice unless otherwise required by law.We will only keep your personal information for as long as it is necessary for the purposes set out in this privacy notice, unless a longer retention period is required or permitted by law (such as tax, accounting, or other legal requirements).10. HOW DO WE KEEP YOUR INFORMATION SAFE?In Short: We aim to protect your personal information through a system of organizational and technical security measures.We have implemented appropriate technical and organizational security measures designed to protect the security of any personal information we process.11. DO WE COLLECT INFORMATION FROM MINORS?In Short: We do not knowingly collect data from or market to children under 18 years of age.We do not knowingly solicit data from or market to children under 18 years of age.12. WHAT ARE YOUR PRIVACY RIGHTS?In Short: You may review, change, or terminate your account at any time.In this section, we have summarized the rights that you may have under data protection law. Some of the rights are complex, and not all of the details have been included in our summaries. You should read the relevant laws and guidance from the regulatory authorities for a full explanation of these rights.13. CONTROLS FOR DO-NOT-TRACK FEATURESMost web browsers and some mobile operating systems and mobile applications include a Do-Not-Track (“DNT”) feature or setting you can activate to signal your privacy preference not to have data about your online browsing activities monitored and collected. No uniform technology standard for recognizing and implementing DNT signals has been finalized. As such, we do not currently respond to DNT browser signals or any other mechanism that automatically communicates your choice not to be tracked online. If a standard for online tracking is adopted that we must follow in the future, we will inform you about that practice in a revised version of this privacy notice.14. DO UNITED STATES RESIDENTS HAVE SPECIFIC PRIVACY RIGHTS?In Short: Yes, if you are a resident of California, you are granted specific rights regarding access to your personal information.California Civil Code Section 1798.83, also known as the “Shine The Light” law, permits our users who are California residents to request and obtain from us, once a year and free of charge, information about categories of personal information (if any) we disclosed to third parties for direct marketing purposes and the names and addresses of all third parties with which we shared personal information in the immediately preceding calendar year. If you are a California resident and would like to make such a request, please submit your request in writing to us using the contact information provided below.If you are under 18 years of age, reside in California, and have a registered account with the Services, you have the right to request the removal of unwanted data that you publicly post on the Services. To request removal of such data, please contact us using the contact information provided below, and include the email address associated with your account and a statement that you reside in California. We will make sure the data is not publicly displayed on the Services, but please be aware that the data may not be completely or comprehensively removed from all our systems.15. DO WE MAKE UPDATES TO THIS NOTICE?In Short: Yes, we will update this notice as necessary to stay compliant with relevant laws.We may update this privacy notice from time to time. The updated version will be indicated by an updated “Revised” date and the updated version will be effective as soon as it is accessible. If we make material changes to this privacy notice, we may notify you either by prominently posting a notice of such changes or by directly sending you a notification. We encourage you to review this privacy notice frequently to be informed of how we are protecting your information.16. HOW CAN YOU CONTACT US ABOUT THIS NOTICE?If you have questions or comments about this notice, you may email us at [email protected] or by post to:4vor4 UG
Bromberger Straße 20
25474 Ellerbek
Germany
17. HOW CAN YOU REVIEW, UPDATE, OR DELETE THE DATA WE COLLECT FROM YOU?Based on the laws of some countries, you may have the right to request access to the personal information we collect from you, change that information, or delete it in some circumstances. To request to review, update, or delete your personal information, please submit a request by contacting us at [email protected]. We will respond to your request within 30 days.