Privacy Policy & Cookie Policy
Your privacy is our absolute priority. Learn how JIKJAK Compiler protects your data and how we use cookies for advertising through Google AdSense.
Last Updated: March 4, 2026 | Effective Date: March 4, 2026Our Privacy Commitment
At JIKJAK Compiler ("we", "us", "our"), accessible at https://jikjakcompiler.com, we believe that your code is your intellectual property, and protecting your privacy is our sacred responsibility. This Privacy Policy explains our unwavering commitment to maintaining the highest standards of privacy and data protection for all users of our free online HTML, CSS, and JavaScript code editor with Phone Mode Preview and Live Phone Preview features.
Zero Data Collection Policy
We do not collect, store, or transmit any of your code, personal information, or usage data to external servers. Everything happens locally in your browser. Your code never leaves your device.
Information We Do NOT Collect
JIKJAK Compiler operates on a strict privacy-first architecture. Unlike many online code editors, we have designed our platform to ensure complete anonymity:
- No Code Storage: Your HTML, CSS, and JavaScript code never leaves your browser. We do not maintain servers to store your projects.
- No Personal Information: We do not require registration, email addresses, passwords, or any personal identifiers to use our service.
- No Usage Analytics: We do not track your coding patterns, keystrokes, or editor usage statistics.
- No IP Logging: We do not log or store your IP address or geographic location.
- No Browser Fingerprinting: We do not employ techniques to uniquely identify your browser or device.
Google AdSense Data Collection
We partner with Google AdSense to serve ads on our website. Google uses cookies and similar technologies to collect information about your visits to this and other websites in order to provide advertisements about goods and services of interest to you.
Data Collected by Google AdSense:
- Device Information: Browser type, operating system, device type, screen size
- Usage Data: Pages visited, time spent on site, interactions with ads
- Location Data: General geographic location based on IP address
- Cookie Data: Advertising cookies including the DoubleClick cookie
- Interest Data: Topics and categories of interest based on browsing history
How Google Uses This Data:
- To serve personalized advertisements based on your interests
- To measure ad performance and effectiveness
- To prevent fraud and abuse in the advertising ecosystem
- To improve their advertising services
Your Choices: You can control personalized advertising through Google Ads Settings. You can also install the Google Analytics Opt-out Browser Add-on.
How Your Code is Processed
Client-Side Execution Only
All code compilation and preview generation happens entirely within your browser using sandboxed iframes. When you click the "RUN" button, your code is processed locally using JavaScript Blob URLs, creating a temporary, secure environment that exists only in your browser's memory.
Phone Mode Preview Feature
Our revolutionary Phone Mode Preview and Mobile Phone Preview Online features allow you to test responsive designs in a realistic smartphone simulator. This feature:
- Runs entirely in your browser - no data sent to our servers
- Uses local device dimensions (360×760px) for accurate testing
- Simulates touch interactions without tracking actual touch data
- Creates no persistent records of your designs or code
Temporary Memory Usage
During the preview generation process, your code exists only in your device's RAM. Once you close the browser tab or navigate away, all temporary data is automatically cleared by your browser's garbage collection system.
Cookie Policy
We use cookies and similar tracking technologies to enhance your experience and serve advertisements through Google AdSense.
Types of Cookies We Use:
- Necessary Cookies: Essential for the website to function properly. These cannot be disabled.
- Analytics Cookies: Help us understand how visitors interact with our website (Google Analytics).
- Advertising Cookies: Used by Google AdSense to display personalized ads based on your interests.
- Preference Cookies: Remember your settings like theme selection (dark/light mode).
Managing Cookies
You can control cookies through your browser settings. Most browsers allow you to refuse cookies or alert you when cookies are being sent. However, disabling cookies may affect the functionality of our website.
Google Advertising Cookies
Google uses cookies to serve ads based on your prior visits to our website and other websites. You can opt out of Google's use of cookies by visiting the Google Advertising Privacy & Terms page.
International Compliance
JIKJAK Compiler is committed to complying with global privacy regulations including GDPR, CCPA, and other data protection laws:
- GDPR (European Union): We comply with the General Data Protection Regulation. EU users have the right to access, rectify, erase, and restrict processing of their data.
- CCPA (California): California residents have the right to know what personal information is collected and the right to opt out of the sale of personal information.
- PIPEDA (Canada): We adhere to Canadian privacy principles by maintaining transparency about our data practices.
- LGPD (Brazil): We respect Brazilian data protection laws.
Your Rights Under GDPR
If you are in the European Union, you have the following rights:
- Right to access your personal data
- Right to rectification of inaccurate data
- Right to erasure ("right to be forgotten")
- Right to restrict processing
- Right to data portability
- Right to object to processing
To exercise these rights, please contact us at privacy@jikjakcompiler.com.
Security Measures
We implement multiple layers of security to protect your coding environment:
Sandboxed Iframes
All code previews run in sandboxed iframes with restricted permissions (allow-scripts, allow-same-origin, allow-forms, allow-popups, allow-modals). This prevents malicious code from accessing your local files or browser storage.
Content Security Policy
Our platform employs strict Content Security Policy headers to prevent XSS attacks and unauthorized code execution.
HTTPS Encryption
All data transmission between your browser and our servers is encrypted using industry-standard TLS/SSL protocols.
Children's Privacy (COPPA Compliance)
JIKJAK Compiler is suitable for users of all ages, including children under 13. Since we do not collect any personal information, we fully comply with the Children's Online Privacy Protection Act (COPPA). Parents and educators can confidently allow children to use our platform for learning web development.
Note: If you are under 13, please do not provide any personal information to us. If we learn that we have collected personal information from a child under 13, we will delete that information immediately.
Contact Us About Privacy
If you have any questions, concerns, or requests regarding our privacy practices, please contact our dedicated privacy team:
Privacy Email
privacy@jikjakcompiler.com
Data Protection Officer
JAHID HASAN
Business Address
Dhaka, Bangladesh
Response Time
We aim to respond to all privacy-related inquiries within 24-48 hours during business days (Monday-Friday, GMT+6).
Policy Updates
We may update this Privacy Policy periodically to reflect changes in our practices, legal requirements, or Google AdSense policies. Any significant changes will be notified through a banner on our homepage. The "Last Updated" date at the top of this page indicates when this policy was last revised.
Last Updated: March 4, 2026
Effective Date: March 4, 2026
Version: 1.0
Document ID: JIKJAK-PRIVACY-2026-V1