Privacy Policy
Effective: 2026-05-10 / Last revised: 2026-05-10 (English version launch)
1. Personal Data We Collect
TAYSTUDIO ("the Service") does not directly collect any personal data from users. All inputs are processed only inside your browser and are never sent to or stored on any server.
- Calculators (/en/tools/) — Compound interest, BMI, calorie/TDEE, body fat, ideal weight, savings, loan, D-Day inputs are used only in browser memory.
- Text tools (/en/text/) — Character counter input is processed only in your browser.
- Image tools (/en/image/) — Uploaded image files are handled only by your browser's canvas API and memory; nothing is sent to any external server.
- PDF tools (/en/pdf/) — Uploaded PDF files are processed only in your browser via the pdf-lib and pdf.js libraries; nothing is sent to any external server. Contracts, resumes, and other sensitive documents are safe to use.
- Video tools (/en/video/) — Uploaded videos are processed only in your browser via ffmpeg.wasm WebAssembly.
2. Automatically Collected Information (Third-Party Tools)
The Service may use the following third-party tools for operations, and those services may collect their own information:
- Google AdSense — Ad serving. Uses cookies and ad identifiers to serve personalized ads. You can opt out via Google Ad Policy.
- Google Analytics — Traffic analytics. Collects anonymized IP, page views, and device information. Opt-out tool available.
- External CDN (model · WebAssembly downloads) — The OCR (image text extraction) tool downloads Tesseract training data from jsdelivr.com on first use; the background remover tool downloads the AI model and ONNX Runtime from staticimgly.com. Images and PDFs you upload are never sent to any external server; only the model files are downloaded from the CDN. Downloaded assets are cached in your browser and work offline thereafter.
3. Cookie Use
The Service itself does not set cookies. The third-party tools listed above may use cookies; you can block or delete cookies in your browser settings.
4. Sharing Personal Data with Third Parties
Because the Service does not collect personal data directly from users, there is no personal data to share with any third party.
5. Your Rights
You can block tracking at any time by clearing browser cookies, resetting your advertising ID, or opting out of AdSense and Analytics. EU/UK residents (GDPR), California residents (CCPA), and others can exercise local rights through the third-party opt-out links above.
6. Children's Privacy
The Service is not directed at children under 13 (COPPA) or under 14 (Korean PIPA). We do not knowingly collect personal data from children.
7. Policy Changes
If this Privacy Policy is updated, the changes will be posted on this page with the effective date.
8. Operator Notice
This site is a free service operated by an individual based in the Republic of Korea. There is no separate customer support channel or contact desk. Because no inputs are sent or stored externally, there is no personal data to process, access, or delete on request.