MangaTranslate FFast ("we", "our", "the Extension") provides Japanese manga image translation. This policy explains what data we collect, why, and how we handle it. By using the Extension, you agree to this policy.
| Data | When | Purpose |
|---|---|---|
| Sign up / log in | Account & quota | |
| Password | Sign up / log in | Authentication (hashed on server) |
| Feedback & site URLs | Feedback form (optional) | Site compatibility |
| Payment info | Checkout | Handled by PayPal / crypto providers |
| Data | When | Purpose |
|---|---|---|
| Manga images | You click Translate | OCR & translation (HTTPS) |
| Output language | You save preference | Display language |
| Data | Source | Purpose |
|---|---|---|
| Device ID (UUID) | Extension local | Guest quota |
| Device fingerprint (SHA-256) | Offscreen Canvas/WebGL hash | Free-trial abuse prevention |
| IP address | Server | Abuse prevention |
| Usage counts | Server | Page quota |
We do not collect your full browsing history. We only process images you explicitly request to translate.
We do not sell personal data or use fingerprints for advertising.
The Extension uses chrome.storage.local for language, quota cache, login email/password (until logout), device ID, fingerprint hash, and translation cache.
Passwords are sent over HTTPS for API auth. On our server, passwords are stored as PBKDF2-SHA256 hashes only.
| Provider | Purpose |
|---|---|
| Modal.com | Cloud hosting |
| Google Gemini API | Machine translation |
| PayPal | Payments (if selected) |
| Hugging Face | Optional local OCR model download |
Account data until deletion request; abuse records as needed for fair use; server logs ~30–90 days; images processed in memory per request and not published.
HTTPS for all API traffic. Server-side password hashing (PBKDF2-SHA256).
Not directed at children under 13.
Contact us to access, correct, or delete your account: sd3179438@gmail.com
Data may be processed in the United States or other countries where our providers operate.
We may update this page. The "Last updated" date will change accordingly.
You may also use the Feedback tab in the extension popup.