Last updated: August 2026
Applies to: SEO Image Toolkit (Chrome Extension), version 1.7.2 and later.
SEO Image Toolkit does not operate any servers, does not collect
analytics, and does not sell, share, or transmit your data to any third
party. All image processing and the SEO audit engine run entirely locally
in your browser. **This extension does not call any third-party API or
external service of any kind.** The only network request it ever makes is
fetching the raw bytes of an image you're actively working with — always
from the same site already hosting that image, never from a fixed
third-party endpoint. Nothing is sent to the developer of this extension
or to any server operated by the developer, because no such server
exists, and nothing is sent to any AI service, analytics provider, or
other third party, because none is contacted.
This was independently verified by inspecting the extension's source code
for every network-request API (fetch, XMLHttpRequest, WebSocket,
sendBeacon, remote <script>/<link>/@import references): exactly
one fetch() call exists in the entire codebase
(js/image-utils.js's fetchImageAsBlob()), and it is only ever called
with the URL of an image already present on the page you're viewing.
| Data | Why | Where it goes |
|---|---|---|
| Images on the page you're viewing (URLs, alt text, dimensions, filenames) | To power the SEO audit and bulk tools | Stays in your browser at all times. |
| Image pixel data (for the image(s) you choose to process) | Offline conversion, resize, compression, cropping, rotation | Processed entirely on your device via the Canvas API. Never uploaded anywhere. |
| Your settings (theme, hover-icon preference) | To remember your preferences | Stored only in chrome.storage.sync. |
| The active tab's URL and title (when you run an SEO audit or export a report) | To label the audit report with the page it came from | Stays in your browser and in the report file you export yourself. Never transmitted anywhere. |
anywhere — there is no backend server, and no third-party API of any
kind is contacted by this extension.
None. This extension does not integrate with, call, or send any data
to any third-party API or service. It has no external dependencies and
makes no network requests beyond fetching the bytes of images you choose
to process, directly from the site that hosts them.
The only data this extension stores is your theme preference and
hover-icon toggle, which live in chrome.storage.sync:
your Google account, using Google's standard Chrome Sync infrastructure.
extension storage.
Processed images and exported reports (CSV, Excel, HTML, ZIP) are saved
to your computer via Chrome's normal Downloads mechanism — the extension
does not retain copies of anything you export.
| Permission | Purpose |
|---|---|
contextMenus | Adds the right-click "SEO Image Toolkit" menu on images. |
downloads | Saves processed images and exported reports to your computer. |
storage | Saves your theme and hover-icon preferences via chrome.storage.sync (see above). |
sidePanel | Powers the main toolkit interface. |
clipboardWrite | Powers the "Copy" buttons throughout the toolkit. |
host_permissions: <all_urls> | Needed to fetch image bytes for offline processing on any site you visit. The extension does not read or transmit page content beyond images and the settings described in this policy. |
This extension is a general-purpose productivity tool for SEO
professionals, marketers, and web developers, and is not directed at
children. It does not knowingly collect data from children.
If this policy changes, the "Last updated" date above will change and the
updated policy will ship with the corresponding extension version. Material
changes will also be noted in CHANGELOG.md.
Note on prior versions: versions 1.2.0 through 1.6.0 of this extension
included an optional AI feature that, only if a user configured their own
Google Gemini API key, sent the specific image being processed to
Google's Gemini API. That feature was removed entirely in version 1.7.0
(see CHANGELOG.md). This policy describes the current, AI-free version
of the extension; it no longer contacts any third-party service under any
configuration.
For privacy questions, see the Support section of STORE_LISTING.md in this
repository, or the support channel listed on the extension's Chrome Web
Store listing page.