Cookie Policy
Learn how OneToolPDF utilizes cookies, browser local storage, and similar technologies to deliver reliable tools, maintain user preferences, and support our free online service.
1. Introduction
This Cookie Policy explains how OneToolPDF (onetoolpdf.com), along with our technical service providers and advertising partners, uses cookies, browser local storage (LocalStorage), session storage (SessionStorage), and similar web technologies when you access and use our website.
We believe in full transparency regarding how data is stored on your device. This policy describes what these technologies are, why they are used, how they relate to the document tools you operate, and how you can manage or delete your cookie preferences at any time.
This Cookie Policy should be read in conjunction with our Privacy Policy and Terms of Service.
3. Cookies and Technologies We Use
The OneToolPDF platform employs a minimal-data architecture designed around modern web standards:
- HTML5 LocalStorage: Client-side key-value storage used to remember interface preferences across visits (such as selected language).
- Temporary Runtime Memory: In-browser memory (RAM) used to hold and process PDF files locally for standard tools.
- Technical / Essential Cookies: Basic server infrastructure and security cookies when applicable for load distribution.
- Third-Party Analytics & Advertising Cookies: Technologies that may be utilized by external partners (such as Google) when measurement or advertising features are enabled.
We accurately distinguish between technologies that are currently active in our client application and those that may be integrated with third-party partners as described in the sections below.
4. Strictly Necessary Cookies
Strictly necessary cookies and storage mechanisms are essential for the operation, technical stability, and security of OneToolPDF. Without these technologies, the website cannot deliver basic functions.
These mechanisms may be used for:
- Routing web traffic efficiently across server infrastructure and caching content.
- Mitigating cybersecurity threats, distributed denial-of-service (DDoS) attacks, and unauthorized automated bot abuse.
- Ensuring page assets and web workers load reliably in your browser.
Because these technical elements are required to provide you with the services you request, they do not require prior consent under applicable privacy laws and cannot be switched off through on-site preference toggles.
5. Functional and Preference Storage
Functional storage allows our website to remember choices you make while browsing to provide a more personalized, consistent user experience across visits.
This preference key is stored strictly on your local device. It is never transmitted as a cookie header to our web servers during document processing and contains no personal identity records.
7. Google Analytics
OneToolPDF may use Google Analytics, a web analysis service provided by Google LLC (or Google Ireland Limited for users in the European Economic Area), to evaluate traffic patterns and website performance.
How Google Analytics Operates When Enabled:
- Google Analytics uses cookies (such as _ga and _gid) to distinguish unique visitors and measure page sessions.
- IP Anonymization is enabled so that full IP addresses are truncated before storage.
- Data is processed on Google servers subject to Google's privacy policies and data protection terms.
You can prevent Google Analytics from collecting and using your data across any website by downloading and installing the official Google Analytics Opt-out Browser Add-on .
9. Google AdSense and Advertising Partners
OneToolPDF is structured to support Google AdSense and authorized third-party advertising partners.
Notice Regarding Advertising Delivery & Cookies:
- Google and third-party advertising vendors may use cookies (including the DoubleClick cookie) to serve ads based on your prior visits to this website or other sites across the internet.
- Google's use of advertising cookies enables it and its partners to serve personalized or non-personalized advertisements based on visits to websites on the internet.
- Where Google AdSense is active, users in regions subject to cookie consent regulations (such as the UK and EEA) are presented with options to accept or reject non-essential advertising cookies.
You may opt out of personalized Google advertising at any time by visiting Google Ads Settings or by using industry opt-out tools such as AboutAds.info or Your Online Choices .
11. Local Storage and Session Storage
In addition to standard HTTP cookies, modern web browsers offer HTML5 Web Storage technologies, specifically LocalStorage and SessionStorage.
Unlike cookies, web storage data is not transmitted automatically to the web server with every network request. Instead, it remains entirely within your client browser:
- Client-Side Document Processing: Standard PDF tools (Merge, Compress, Split, Rotate, etc.) manipulate documents directly in your browser's temporary memory (RAM) and session state. The file data is discarded when the tab is closed.
- User Language Preferences: We use LocalStorage to preserve your chosen interface language across visits, eliminating the need to reconfigure your view on return.
- No Document Data in LocalStorage: We do not store complete PDF files or document contents inside LocalStorage.
13. How Users Can Manage or Delete Cookies
You have full control over cookies through your web browser settings. Most browsers allow you to view existing cookies, delete cookies, block third-party cookies, or block all cookies entirely:
Google Chrome
Settings > Privacy and security > Third-party cookies > See all site data and permissions.
Mozilla Firefox
Settings > Privacy & Security > Cookies and Site Data > Clear Data or Manage Data.
Apple Safari
Preferences > Privacy > Manage Website Data > Remove All or select specific domains.
Microsoft Edge
Settings > Cookies and site permissions > Manage and delete cookies and site data.
Please Note: If you choose to disable all cookies or block local storage completely, certain convenience features (such as remembering your chosen language preference) may reset on each visit.
14. UK and EEA Users
For visitors residing in the United Kingdom, the European Economic Area (EEA), or Switzerland, our use of cookies and local storage complies with the Privacy and Electronic Communications Regulations (PECR), the EU ePrivacy Directive, and the General Data Protection Regulation (GDPR).
- We do not place non-essential analytics or advertising cookies on your device without providing prior notice and obtaining consent where required by law.
- You have the right to withdraw your cookie consent at any time without negative consequences for using standard PDF tools.
- You may lodge inquiries or complaints regarding cookie compliance with your national data protection authority (such as the UK Information Commissioner's Office - ICO).
15. Changes to This Cookie Policy
We may periodically update this Cookie Policy to reflect changes in our technology stack, cookie usage, advertising partnerships, or legal requirements.
When updates are made, the "Last Updated" date at the top and bottom of this page will be revised. Any modifications take effect immediately upon publication on this page. We encourage you to review this Cookie Policy periodically to stay informed about how we use cookies.
16. Contact Information
If you have questions, comments, or inquiries regarding our use of cookies, browser storage, or this Cookie Policy, please contact our team: