Privacy Policy
Last updated: October 26, 2026
Video Downloader Plus ("we", "us", "our") is a video downloading platform that consists of a Chrome browser extension and a web application at vidow.io. This policy explains what data we collect when you use Video Downloader Plus to detect, download, cast, or save videos — and how we handle that data. It applies to everyone who installs the extension, visits our website, or creates a Video Downloader Plus account.
What Information Do We Collect?
When you use Video Downloader Plus's extension or web app, we may collect the following:
Account information — if you sign up with email, your name, email address and password (stored only as a secure hash); if you sign in with Google, your name, email address and Google account ID, and, if you create your account with Google, a copy of your Google profile photo. We also store any profile photo you upload and your account settings, such as notification choices and two-step sign-in. This is used for authentication and account management.
Payment information — payments are processed by Stripe, and we do not store your full card number. We keep the card brand, type, last four digits and expiry date, and records of your subscriptions, purchases, invoices, refunds and disputes, including the billing details on them. Where checkout asks for them, we also keep your billing address and VAT number.
Information you share directly — anything you send us through the contact form, support emails, problem reports, or survey responses. When you use the contact form, we also attach your IP address, browser details and approximate country and, if you are signed in, your account ID and subscription details (plan, status, and trial or end dates) so we can help. Your answers to the survey shown when you uninstall the extension go only to our analytics provider, PostHog.
Device and browser data — device type, operating system, browser, IP address, your approximate country (worked out from your IP address), your preferred language, and when you were last active. We use this to make the service work on your device and fix problems; to handle support requests (we attach your IP address, browser and country to the ticket); to enforce daily free limits and prevent abuse (your IP address is saved with each counted download or cast); to show prices in your local currency; to decide which offers, such as a free trial, are available in your country; and to measure which campaigns bring people to Video Downloader Plus.
How you found us — when you arrive at vidow.io from another website or from a link with campaign tags, we note the page that linked you to us, the first page you opened, any campaign tags in the link (utm_ values) and any ad click IDs that Google, Meta (Facebook) or Microsoft add to their ad links (gclid, fbclid, msclkid). We also note which of our upgrade buttons you clicked. We keep this in your session.
- If you create an account or choose a plan, we add your device type, browser and operating system and save it all with your account or purchase.
- When you buy a plan, we also include it in the payment details we send to Stripe, where it stays with your payment records.
- We use it to see which websites, searches and campaigns bring people who sign up or buy, and we don't send it to advertising networks.
- If you click one of our buttons to install the extension, a cookie that lasts up to 24 hours links that click to the install.
Website and app usage — our analytics provider, PostHog, records the pages you open on our website and web app, how long you stay on them and how far you scroll, and actions such as signing in, opening a download or cast page, saving to Watch Later, connecting Cloud Sync or buying a plan, including the domain of the website or video when you download, cast or save one. It uses a random ID stored in a cookie and in your browser's local storage. When you are signed in, it links this activity to your account ID, name, a partly hidden email address, country and plan.
Source page URLs — when you download a video, open it in the Chromecast player, save it to Watch Later or report a problem, the address of the page where the video was found is sent to our servers. When you open the extension's popup on a page where it hasn't found an HLS stream (a common format for streaming video), it also sends that page's address so our servers can look up the video. We don't track your general browsing.
Extension device key — a random UUID stored in chrome.storage.local. It supports extension activity, quota fallback, and account association when you sign in. It is also sent to our analytics provider, PostHog, when the extension opens one of our pages.
Extension install, update and uninstall events — when the extension opens our welcome, update or goodbye page, that page sends the extension's device key, version and browser (and, on most of these pages, your operating system) to our servers. We add your approximate country based on your IP address, and link the event to your account if you are signed in. The same details go to PostHog, along with anything you type in the goodbye page's survey.
Background sign-in check — from time to time, the extension checks with our servers whether you are signed in to Video Downloader Plus. If you are, it links its device key to your account and syncs your Watch Later list.
Server quota cookie (vidow_device) — a random pseudonymous UUID cookie set by vidow.io. It is stored with download and cast quota records to preserve daily limits when the extension is reinstalled. Signed-in usage may associate it with your account. It is not used for advertising or cross-site tracking.
Video metadata — titles, thumbnails, quality labels and source domains when you download a video or upload it via Cloud Sync, and the page link, title and thumbnail when you add a video to Watch Later (we keep a copy of the thumbnail in our storage).
Download and streaming activity — the quality and format you select, download session status, and whether the stream is HLS or DASH. While a download runs, the download page also sends diagnostics automatically (speed, stream format and errors). Used for download limits, fixing problems and service improvement.
Free-limit log — each time you reach a free limit, for example on downloads, casts, tools or Watch Later saves, we record when it happened and which limit it was, with your account or the extension's device key. We use this to see how often people reach the free limits.
Problem reports — when you click Report Issue on a download page, or Report in the extension when it finds no video, we receive the page address. For download problems we also receive the stream address, the video title, error details and your full browser details. We also record your IP address, your account if you are signed in, and, for reports sent from the extension, its device key. Requests for a new Cloud Sync provider are stored the same way.
Files you open in the Cast Player — when you choose or drop a video file in the Cast Player, your browser uploads it to our cloud storage (Cloudflare R2) so your Chromecast can play it.
Cloud Sync credentials — if you connect Google Drive, Dropbox, Amazon S3 or Cloudflare R2, we store, encrypted, the tokens or keys needed to upload files for you. We also store the connected account's email address, your folder and bucket settings, and a history of your uploads to that provider (file names, sizes and links to the uploaded files). Files go from your browser straight to your provider.
Stream detection runs inside your browser. The extension watches network requests and scans the pages you visit, on your device, to find HLS and DASH video streams. Apart from the install, update and uninstall notices, a periodic check of whether you are signed in (which also syncs your Watch Later list when you are), and the checks the popup makes when you open it (your remaining daily downloads and, on a page where no HLS stream was found, a lookup of that page's address), nothing is sent to Video Downloader Plus's servers until you take an action — downloading, casting, saving to Watch Later, reporting a problem or uploading via Cloud Sync. We never collect your browsing history.
How Do We Use Your Information?
Your data is used to operate and improve Video Downloader Plus and to understand how people find it:
We will never use your information for targeted advertising.
Security
Encrypted in Transit
All traffic between you and Video Downloader Plus is encrypted via HTTPS / TLS
Encrypted at Rest
Account data and Cloud Sync tokens are stored on encrypted infrastructure
Restricted Access
Only Video Downloader Plus staff accounts with admin access can use our admin tools. Most changes made there, such as suspending or deleting an account or signing in as a user to help them, are logged
No system is 100% secure. We protect your data with encrypted connections, hashed passwords and encrypted Cloud Sync tokens. If we discover a breach that affects your personal information, we will email affected account holders and follow the breach-notification laws that apply.
Your Rights
Regardless of where you live, you can exercise any of these rights by emailing [email protected]. We will respond within 30 days.
Access
Get a copy of all personal data Video Downloader Plus holds about you, including download history and account details.
Correction
Ask us to fix any inaccurate information we hold — for example, an incorrect email or name on your account.
Deletion
Delete your account in Settings, or ask us to delete it and the personal data linked to it. Deleting your account cancels your subscription and deletes the Cloud Sync tokens and keys we stored. To remove Video Downloader Plus's access completely, also remove it from the connected apps in your Google or Dropbox account, or delete the access key you created for Amazon S3 or Cloudflare R2. Some records are kept after deletion, as described under Data Retention.
Portability
Receive your data in a structured, machine-readable format so you can transfer it to another service.
California Residents
CCPAIf you live in California, the CCPA gives you extra rights. Video Downloader Plus does not sell your personal information and never has.
| Category | How we collect it | Why we use it |
|---|---|---|
| Identifiers (email, name) | Account sign-up (email or Google), checkout, contact form | Account management, support, billing, product analytics |
| Pseudonymous quota identifiers | Extension storage and Vidow responses | Daily download and cast limits, abuse prevention, and counting installs, uninstalls and active extensions (device keys are also sent to our analytics provider, PostHog) |
| Internet / network activity | Extension usage, page URLs when you download, cast, save or report a video or open the popup on a page where no HLS stream was found, pages you open on vidow.io, and the page or ad link that brought you to vidow.io | Stream detection, download processing, diagnostics, product analytics, measuring our marketing |
| Device / browser data | Automatically from your browser | Compatibility, debugging, abuse prevention |
| Commercial information (your plan, purchases, invoices, refunds and disputes) | At checkout and from Stripe | Billing, refunds and fraud prevention |
| Payment details (card brand, last four digits and expiry date; Stripe holds the full card number) | From Stripe | Showing and managing your payment methods |
| Billing address and VAT ID | At checkout or in billing settings, when we ask for them | Invoices and tax |
| Profile photo | Copied from your Google account or uploaded by you | Shown on your account |
| General location (your country, worked out from your IP address) | From your IP address | Pricing currency, free-trial availability and analytics |
Right to Know / Access
Request what data Video Downloader Plus holds about you (up to 2 requests per 12 months)
Right to Delete
Ask us to delete your account and personal data. Some records are kept, as described under Data Retention
European Union Residents
GDPRIf you are in the EU or EEA, the GDPR provides you with additional protections. We rely on these legal bases: contract, to provide Video Downloader Plus, your account and anything you buy; legal obligation, to keep tax and accounting records; and legitimate interests, to keep Video Downloader Plus secure and prevent fraud and abuse, to measure how Video Downloader Plus is used (including the product analytics described above) and which campaigns bring people to it, to send service emails such as the daily-limit notice, and to remind you, sometimes with a discount, when you leave checkout without finishing. You can turn off checkout reminders in Settings → Notifications, and you can object to any processing based on legitimate interests by emailing [email protected]. You may exercise any of the rights below at any time:
Video Downloader Plus will never share your personal information with third parties for their own marketing. If you believe we have not handled your data correctly, you have the right to lodge a complaint with your local data-protection authority.
Extension Permissions
Chrome requires extensions to declare every permission they need upfront. Here is exactly what Video Downloader Plus asks for and why:
webRequestInspect network requests to identify HLS and DASH video streams on the current page. This is how Video Downloader Plus detects downloadable content. For a detected video, the extension also keeps on your device a copy of the request headers your browser sent, including the page it came from and any cookies sent with it, so the video can be fetched the same way.
tabsRead the current tab's URL and title so Video Downloader Plus can label detected streams and open the download page.
storagePersist your extension settings, Watch Later list, and download preferences locally in Chrome.
declarativeNetRequestAdds temporary rules that change request headers. When the extension checks a stream it found, for example to read its playlist and work out its quality and size, it sends those requests with the page's address and, when needed, the cookies your browser sent. While a Video Downloader Plus download or cast page is open, it adds rules for that tab only. They send the saved headers, including those cookies, with requests for the video's pieces and relax the video site's CORS and framing protections for them, so your browser can download or cast the video. These headers and cookies stay in your browser and are not sent to our servers.
host_permissionsBroad site access is needed because videos can appear on any website.
- What it reads: on the pages you visit, the extension watches network requests to find video streams. A script it runs in each page and embedded frame also looks for video and audio elements and links to video files, and reads the page's title and preview image (from the page's metadata or a video's poster image) to label what it finds. These scripts read pages but don't change them. The extension also adds a small script to Video Downloader Plus's own download and cast pages so they can work with it.
- Your actions: the extension sends information to our servers when you download, cast, save to Watch Later or report a problem.
- When you open its popup: if you're not Premium, it checks your remaining daily downloads, sending its device key, and if it hasn't found an HLS stream (a common format for streaming video) on the page, it sends us the page's address so we can look up the video.
- In the background: it checks whether you are signed in to Video Downloader Plus and, if you are, links its device key to your account and syncs your Watch Later list.
- Install, update and removal pages: when you install or remove the extension, and the first time you open it after a major update, a Video Downloader Plus page opens that sends the extension's random device key, its version and your browser (and, on most of these pages, your operating system) to us and to our analytics provider, PostHog. We also record your country, based on your IP address, and, if you are signed in, link these records to your account.
downloadsOptional — only requested if you enable the custom download-folder setting. Lets Video Downloader Plus save files to a specific directory instead of the browser default.
Chrome Web Store User Data Policy
Video Downloader Plus complies with the Chrome Web Store User Data Policy, including the Limited Use requirements. In practice, that means:
Data Retention
Here are the retention periods and criteria:
Children Under 13
Video Downloader Plus is not directed at children under 13. We do not knowingly collect personal information from anyone under 13. If you believe a child has provided us with personal data, please contact us and we will promptly delete it.
Changes & Contact
Policy Updates
We may revise this policy as Video Downloader Plus evolves. If we make a material change, like collecting a new category of data, we'll update the date at the top of this page and, if you have an account, email you before the change takes effect. If you use the extension without an account, please check this page from time to time. Continued use of Video Downloader Plus after a change means you accept the updated policy.
Questions?
If anything in this policy is unclear, reach out — we're happy to explain.
[email protected]