Privacy Policy: Image Converter
This Privacy Policy explains what data Image Converter by Sovrest ("the Extension") processes, how it is processed, and your rights as a user.
By installing or using the Extension, you agree to this Policy.
1WHO WE ARE
Data Controller: Sovrest Contact: info@sovrest.com Telegram: https://t.me/NeuralBot_Support
2WHAT THE EXTENSION DOES
The Extension converts images between formats (PNG, JPG, WebP, AVIF, TIFF) directly in your browser.
All conversion happens on your own computer. Your images are never uploaded anywhere: the Extension contains no code that sends an image to any server, and it requests no permission to reach one.
Two local code paths are used, and the difference is purely technical:
- (a) Your browser's OffscreenCanvas API: for PNG, JPG and WebP.
- (b) Encoders bundled inside the Extension: for AVIF (WebAssembly) and TIFF (JavaScript). These are loaded on demand the first time you pick one of those formats.
3DATA WE PROCESS
- 3.1. Locally (on your device):
- Image files you select for conversion. They are held in memory for the conversion and are never transmitted.
- Your settings (default output format, quality, name strategy, resize options): stored in your browser's chrome.storage.local. These never leave your device.
- Your Pro licence data, stored in chrome.storage.local under these keys: sovrest:key (licence key), sovrest:jwt (signed licence token), sovrest:refresh (refresh token), sovrest:device_id (a random UUID generated at install, not derived from your hardware), sovrest:last_refresh (timestamp) and sovrest:license_meta (cached licence details: plan, edition, licence end date, activation count, last check time).
This data lets the Extension verify your Pro licence offline using a public-key signature (RS256 / RSA-2048) and keep working for up to 14 days without a network connection.
- 3.2. Sent over the network: ONLY for licensing, and only if you use a Pro licence:
- To https://sovrest.com/api/licenses, when you activate, refresh or deactivate a Pro licence: your licence key, your device ID, the refresh token, and a header identifying which Sovrest extension is asking (X-App-Id), and a short label naming this browser and operating system (for example "Chrome · Windows") so you can tell your devices apart when freeing an activation slot. The label is built from the browser and platform only: it is not a device fingerprint.
Nothing else is ever sent. No images, no filenames, no file contents, no settings.
If you never activate a Pro licence, the Extension makes no network requests at all.
- 3.3. We do NOT use cookies, analytics, ad networks, or tracking pixels. The Extension contains no third-party SDKs.
4PERMISSIONS WE REQUEST AND WHY
- storage: to save your settings and your licence locally.
That is the only permission the Extension requests. It asks for no host permissions, so it has no standing access to the pages you visit. It does not request the "downloads" permission either: converted files are saved through an ordinary download link, the same way any web page offers you a file.
5THIRD PARTIES
- Sovrest License System (https://sovrest.com): when you activate a Pro licence, the Extension communicates with Sovrest's licence servers to verify your key. See https://sovrest.com/privacy for Sovrest's general policy.
- No other third-party services. No advertising networks. No analytics platforms.
6DATA RETENTION
- Your settings and licence data remain in your browser until you uninstall the Extension or clear browser data.
- Sovrest's licence system keeps a record of your licence activations (licence key, device ID and activation timestamps) for as long as the licence exists: this is what enforces the device limit.
- We hold no images. There is nothing to retain, because nothing is uploaded.
7YOUR RIGHTS
You can at any time:
- Delete the Extension: this removes all locally stored data including your licence.
- Deactivate your Pro licence inside the Extension: frees up a device slot.
- Request deletion of your licence activation records: write to info@sovrest.com. Note that Sovrest holds no images and no file data of yours; the only record is the licence activation itself.
8CHILDREN
The Extension is not directed at children under 13. We do not knowingly collect data from children.
9CHANGES TO THIS POLICY
We may update this Policy. The "Last updated" date at the top reflects the latest revision. Material changes will be announced inside the Extension and on https://sovrest.com.
10CONTACT
Questions or complaints: email: info@sovrest.com telegram: https://t.me/NeuralBot_Support
Everything above describes the extension. This website itself uses Yandex Metrica for visit statistics, including session replay.