Datenschutz
Last updated: March 2025
1. Introduction
Welcome to Online DevTools (“we”, “our”, or “us”). We are committed to protecting your privacy and handling your personal data with transparency and care. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website. Please read this policy carefully. If you disagree with its terms, please discontinue use of our site.
Online DevTools is a suite of free, browser-based utilities designed exclusively for developers. Because all of our tools operate entirely on the client side, the vast majority of data you work with — JSON strings, SQL queries, Base64 values, images, and more — never leaves your device and is never transmitted to our servers.
2. Information We Collect
2.1 Information You Provide Directly
We do not require you to create an account or provide any personal information to use any tool on this website. We do not collect names, email addresses, phone numbers, or any other personally identifiable information unless you voluntarily contact us via email for support or feedback.
2.2 Automatically Collected Information
Like most websites, we may automatically receive and record certain non-personally identifiable information from your browser, including:
- Browser type and version
- Operating system
- Referring URLs
- Pages viewed and time spent on each page
- General geographic location (country or city level, derived from IP address)
- Device type (desktop, mobile, tablet)
This data is collected in aggregate form for analytical purposes only and cannot be used to identify you personally.
3. How We Use Your Information
The limited information we collect is used solely for the following purposes:
- To understand how visitors interact with the website and improve the user experience
- To monitor site performance, diagnose technical issues, and ensure reliability
- To measure the effectiveness of our content and feature offerings
- To serve relevant advertisements through Google AdSense (see Section 5)
- To respond to direct communications, such as support emails or feedback messages
We do not sell, trade, rent, or otherwise transfer your information to third parties for their marketing purposes. We never monetize your data.
4. Client-Side Data Processing
All tool operations on Online DevTools are performed entirely within your web browser using client-side JavaScript. This means that any data you paste, upload, or enter into our tools — including JSON data, SQL queries, code snippets, Base64 strings, images, color values, regular expressions, timestamps, and plain text — is processed locally on your device. This data is:
- Never uploaded to our servers or any third-party servers
- Never stored in any database or log file
- Never transmitted over the network in any form
- Automatically discarded when you close or refresh the browser tab
This architecture ensures that even if our servers were compromised, your sensitive data, proprietary code, API keys, or personal information would remain completely protected because we simply never have access to it.
5. Cookies and Google AdSense
5.1 What Are Cookies?
Cookies are small text files placed on your device by websites you visit. They are widely used to make websites work more efficiently, provide analytics, and deliver personalized advertisements. Cookies do not contain malware and cannot access other files stored on your device.
5.2 Cookies We Use
We do not set any first-party cookies ourselves for tracking or analytics. However, our advertising partner — Google AdSense — may set third-party cookies on your device when you visit pages that display advertisements. Google uses these cookies to:
- Show you ads that are relevant to your interests based on your browsing history
- Limit the number of times you see a specific advertisement
- Measure the effectiveness of advertising campaigns
- Prevent fraudulent ad clicks and ensure advertiser integrity
- Understand which ads you have interacted with (e.g., clicked on)
5.3 Google’s Data Practices
Google may use the DoubleClick cookie and similar technologies to serve ads based on your prior visits to this website or other websites. You can opt out of personalized advertising by visiting Google’s Ads Settings. Alternatively, you may opt out of third-party vendor cookies through the Network Advertising Initiative opt-out page.
For more information about how Google collects and processes data, please review Google’s Privacy Policy at policies.google.com/privacy.
5.4 Managing Cookies
You can control and delete cookies through your browser settings. Most browsers allow you to refuse cookies entirely or to be notified when a cookie is set. Please be aware that disabling cookies may affect the functionality of certain features of our website and the ads displayed.
6. Third-Party Services
We may use the following third-party services on our website, each of which operates under its own independent privacy policy:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Google AdSense | Display advertising | policies.google.com |
| Google Analytics (if applicable) | Aggregate usage analytics | policies.google.com |
| Vercel / Cloudflare | Hosting and CDN delivery | vercel.com/legal |
We are not responsible for the privacy practices of these third-party services. We encourage you to review their respective policies to understand how they handle your data.
7. Your Rights and Choices
Depending on your location and applicable law (including the EU General Data Protection Regulation — GDPR — and the California Consumer Privacy Act — CCPA), you may have the following rights with respect to any personal data we hold about you:
- Right of Access: You have the right to request a copy of any personal data we hold about you, along with information about how it is processed.
- Right to Rectification: You have the right to request that we correct any inaccurate or incomplete personal data we hold about you.
- Right to Erasure (“Right to be Forgotten”): You may request the deletion of personal data we hold, subject to applicable legal retention requirements.
- Right to Restriction of Processing: You may ask us to restrict how we use your data in certain circumstances.
- Right to Data Portability: Where technically feasible, you may request that we provide your data in a commonly used, machine-readable format.
- Right to Object: You may object to processing based on legitimate interests, including profiling for direct marketing purposes.
- Right to Withdraw Consent: Where we rely on your consent for processing, you may withdraw it at any time without affecting the lawfulness of processing before withdrawal.
Because we collect minimal personal data, most of these rights may not apply in practice. However, if you wish to exercise any of the above rights, please contact us at [email protected]. We will respond within 30 days of receipt.
8. Data Security
We implement reasonable administrative, technical, and physical safeguards designed to protect any information we hold from unauthorized access, disclosure, use, alteration, or destruction. Our website is served exclusively over HTTPS/TLS, ensuring that all communication between your browser and our servers is encrypted in transit.
While we strive to protect information using industry-standard practices, no method of transmission over the internet or electronic storage is 100% secure. We cannot guarantee the absolute security of any information you transmit to us, and you do so at your own risk.
9. Children’s Privacy
Our website is not directed at individuals under the age of 13, and we do not knowingly collect personal information from children under 13. If you are a parent or guardian and you believe your child has provided us with personal information, please contact us immediately at [email protected] and we will take steps to delete such information.
10. Changes to This Privacy Policy
We reserve the right to update or modify this Privacy Policy at any time. When we do, we will revise the “Last updated” date at the top of this page. We encourage you to review this page periodically to stay informed about how we are protecting your information. Your continued use of the website after any changes constitutes your acceptance of the revised policy.
11. Legal Basis for Processing (GDPR)
For users located in the European Economic Area (EEA), our legal basis for collecting and using personal information described in this Privacy Policy depends on the information concerned and the specific context in which we collect it:
- Legitimate Interests: We process aggregate analytics data to understand and improve our service, which we believe does not override your rights and freedoms.
- Consent: Where required by law, we obtain your consent before setting non-essential cookies (e.g., advertising cookies via Google AdSense).
- Legal Obligation: We may process data where necessary to comply with a legal obligation.
12. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please do not hesitate to reach out:
Email: [email protected]
We are committed to resolving any privacy concerns you may have and aim to respond to all inquiries within 2 business days.