Terms of Service & Privacy Policy
This Terms of Service and Privacy Policy governs the usage rules and privacy agreements for all users accessing and using all online tools such as image compression and image optimization on fstimg.com. By visiting, browsing, and using the compression services of this site, you confirm that you have carefully read and fully agree to comply with all terms and usage specifications stated below.
I. Terms of Service
1. This website is independently operated and maintained by an individual developer. All users may freely choose to use our image compression services. All operations, usage risks, and subsequent consequences arising from the use of this service shall be borne solely by the user.
2. The core image compression technology of this site is processed locally in the browser through WebAssembly, with dedicated secure signature verification for access permission. All image processing operations are executed locally on the user’s device. Your original images will never be uploaded, stored, or synchronized to any remote server. All files remain locally on your device to fully protect your image privacy and data security.
3. To ensure stable service operation and prevent abuse, bulk automated requests, and malicious crawling, our compression functions require an internet connection to obtain dynamic secure signature verification. Compression tools cannot be used offline. Please maintain a normal network connection to complete verification before using image compression features.
4. All image compression services are completely free for global users. Suitable for personal daily use, social media content creation, commercial office scenarios, and other compliant usage. There are no hidden fees, locked features, or usage quotas.
5. To optimize website performance, enhance security defenses, and iterate product functions, the operator reserves the right to adjust page layout, upgrade compression algorithms, update security verification mechanisms, or perform temporary maintenance with no prior notice.
6. We reserve the right to revise and update these Terms of Service and Privacy Policy in accordance with regulatory requirements and operational needs. Revised terms will take effect immediately upon publication on this page without individual user notification.
7. We commit to long-term dedicated operation and continuous stable maintenance. Focusing on user privacy security and experience, we strive to provide reliable, secure, and trustworthy image compression services for all users.
II. Privacy Policy
1. Local File Protection: All uploaded and processed images are edited and compressed entirely within your local browser. The operator will never collect, view, store, back up, or share your original or processed images, ensuring full protection of your visual content privacy.
2. Data Collection Statement: We do not actively collect or access your personal information or image files. Due to our local processing architecture, we have no ability to view or obtain any local image data on your device.
3. Analytics & Advertising: This website uses Google traffic analytics and Google Ads services to measure visitor trends, optimize operation strategies, and display compliant advertisements, supporting the long-term free operation of this platform.
4. Cookie Policy: Essential cookies are used to ensure normal website browsing and basic functionality. Google services may utilize cookies for traffic analysis, personalized advertising, and data statistics. You may disable personalized ads at any time through your Google account settings.
5. Consent: Your continued use and browsing of this website constitute your acceptance of our cookie policy, analytics collection, and compliant advertising services provided by Google.
III. Contact
If you have any questions, feedback, feature suggestions, or compliance inquiries, please contact us via the email below: