Is Screencastify - Screen Video Recorder safe to install?
Screencastify - Screen Video Recorder asks for 12 browser permissions and 2 site patterns. We do not audit code and we do not judge intent; what we can show is what the listing declares and whether that has changed while we have been watching.
Chrome extension by castify-ext-dev · Productivity · Workflow
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
At a glance
Facts, not a score: an ad blocker needs every page and a theme needs nothing, so one number would be wrong about both. Each fact links to its detail.
- Site access
- Access to every site
- Data collection
- 1 kind of data declared
- Upkeep
- Updated 3 days ago
- Audience
- 9.0M users · 3.9/5
What data it declares
The developer declares that it collects these kinds of data:
- Personally identifiable information such as name, address, email address or age
The developer also certifies that your data is not sold to third parties outside approved uses, not used for purposes unrelated to the extension's core function, and not used to decide creditworthiness or lending.
The listing links to a privacy policy.
This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.
What Chrome asks you to allow
When you add it, Chrome asks you to allow it to:
- Read and change all your data on all websites
- Read your browsing history
- Capture content of your screen
- Display notifications
Derived from the manifest by Chrome's documented rules; the dialog's exact wording depends on your Chrome version and language. Chrome asks again if an update requests more.
What it can reach
Every site you visit. This extension can read and change the content of any page you open.
Reaches your browsing data or every site
-
Capture the contents of your screen
desktopCapture -
Capture the contents of a tab
tabCapture -
See the address and title of every tab you have open
tabs
Worth knowing
-
Run its own code on the pages it can access
scripting -
See when you navigate between pages
webNavigation
Routine for an extension
-
Act on the current tab, but only after you click it
activeTab -
Schedule work to run later
alarms -
Show you notifications
notifications -
Run work in a hidden page
offscreen -
Store data in your browser
storage -
Read your display setup
system.display -
Store data in your browser without the usual size limit
unlimitedStorage
Who uses it and how it is kept up
9.0M users
- 2026-09-017M
- 2026-09-028M
- 2026-09-048M
- 2026-09-078M
- 2026-09-098M
- 2026-09-138M
- 2026-09-158M
- 2026-09-179M
- 2026-09-209M
- 2026-09-259M
- 2026-09-269M
- 2026-10-039M
- Last updated in the store 3 days ago, on 2026-10-01.
- We have seen 3 new versions in the last 90 days.
What the store shows
- Featured The store's badge for extensions that follow its recommended practices for Chrome extensions.
- Established publisher The store's badge for publishers with a good record and no history of violations.
- Trader The publisher has declared itself a trader under EU rules.
Has it asked for more over time?
This is the question a permission list on its own cannot answer. An extension that shipped narrow and widened later is a different proposition from one that always asked for the same thing.
The permissions this extension requests have not changed since we started watching it.
Versions we have seen
- Version 4.24.6 (182d3f20-1))
- Version 4.24.5 (676af193-2))
- Version 4.24.4 (1f607d45-1))
Who publishes it
castify-ext-dev. This listing has been in the store since 2014-01-31 and was last updated on 2026-10-01.
Similar extensions that ask for less
Listings close to this one in what they say they do, which declare less reach. Less reach is not a verdict on either: compare what each needs for the job.
-
Screencast 662 users
-
Screen Dub – Screen Recorder & AI Tutorial Maker 34 users
-
HostMyVideo - Screen + Cam Recorder 9 users
How to check or remove it in Chrome
- Type chrome://extensions in the address bar and find the extension in the list.
- Open its details. The site access setting shows where it can run; set it to run only on click and it reaches a page only after you press its icon.
- To uninstall it, choose Remove on the same page.
Questions people ask
- What can Screencastify - Screen Video Recorder access?
- Every site you visit. This extension can read and change the content of any page you open. It declares 12 browser permissions.
- What data does Screencastify - Screen Video Recorder collect?
- The developer declares that it collects these kinds of data: Personally identifiable information. This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.
- Has Screencastify - Screen Video Recorder asked for more permissions over time?
- The permissions this extension requests have not changed since we started watching it.
- Does Screencastify - Screen Video Recorder publish a privacy policy?
- Yes, the store listing links to a privacy policy.
We read the public store listing once a day and keep what it declared. We do not install the extension, do not audit its code, do not judge its intent and publish no contact details for its developer. Last read on 2026-10-03.
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