Is MultiCopy Clipboard, Copy & Paste Safe? — Extension Safety Profile

Quick verdict: MultiCopy Clipboard, Copy & Paste earns a safety grade B, 78.7 out of 100, based on 5 of 5 dimensions.

B

78.7/100

Grade B · 5 of 5 checks


What we found

· Data updated

Automated safety profile from public signals (the extension's manifest & permissions, store listing, publisher, privacy policy). A full review hasn't been published yet.

What this safety grade means

MultiCopy Clipboard, Copy & Paste earns a safety grade of B (78.7/100), measured across 5 of 5 dimensions. Its strongest area is Data & Privacy (93%). The weakest is Community Reputation (57%) — what holds its grade back the most.

On the public records we can check, MultiCopy Clipboard, Copy & Paste looks broadly trustworthy. 10,000 active users/installs reported on the store. Store rating 3.3/5 from 82 user ratings. Last updated on the store 2026-02-06. This is an automated profile, not a hands-on review — so treat the grade as a starting point: open MultiCopy Clipboard, Copy & Paste's own store listing and privacy policy before installing, and weigh it against the other browser extensions we track below.

Safety Signals

Based on 5 of 5 safety dimensions

DimensionScoreBarSource
Publisher & Identity 60% · 4.8/8 pts 2 of 5 checks verified Automated signals
Permissions & Access 90% · 22.5/25 pts 3 of 3 checks verified Automated signals
Data & Privacy 93% · 14.8/16 pts 4 of 5 checks verified Automated signals
Maintenance & Ownership 60% · 4.5/7.5 pts 1 of 2 checks verified Automated signals
Community Reputation 57% · 5.8/10 pts 2 of 4 checks verified Automated signals

In-depth safety analysis

The requested permissions are activeTab, storage, contextMenus, notifications, and scripting. For a copy-and-paste extension, this is a fairly typical set: activeTab and scripting allow the extension to read or modify the current page only after you invoke it, storage can save settings or copied items, contextMenus adds right-click options, and notifications provide feedback. It does not request broad host permissions for all websites.

Because this category handles copied content, a careful user should know that such extensions can access text or data from the page you are copying. The developer declares it collects user activity and website content, while also declaring it does not sell the data or use it for unrelated purposes. These are self-reported practices, so review them if you copy sensitive information.

The strongest dimension is Data & Privacy at 93, reflecting favorable developer-declared privacy practices. The weakest is Community Reputation at 57, consistent with the 3.3/5 rating; this indicates mixed user feedback but is not by itself evidence of a security problem.

AI-assisted analysis of the documented signals above (permissions, store data, privacy practices) — explains what they mean and the risks typical for this category. Not a hands-on test.

What the store listing shows

MultiCopy Clipboard, Copy & Paste listing on the Chrome Web Store
MultiCopy Clipboard, Copy & Paste on the Chrome Web Store, captured 2026-10-27. View the live listing ↗

Who's Behind MultiCopy Clipboard, Copy & Paste?

  • Publisher Sep Dev

Public records identify the publisher, but no individual founders or a separate registered company are named — which is what holds the Publisher & Identity score back. Less public information about who operates an extension means less you can verify about their long-term accountability.

How it compares

Among the 838 browser extensions we track, MultiCopy Clipboard, Copy & Paste scores higher on safety than 59% of them.

Computed from our own database of assessed browser extensions — updated as we track more.

Evidence on File (12)

Founder public: Publisher publicly identified: Sep Dev (individual founders not separately named).
Our reports database · Captured 2026-10-20
Registered company: Sep Dev.
Our reports database · Captured 2026-10-20
Data collection scope: Developer discloses collecting 2 data category (User activity, Website content).
Source: sep.dev ↗ · Captured 2026-10-20
Data not sold: Developer declares on the Chrome Web Store that your data is not sold to third parties.
Source: sep.dev ↗ · Captured 2026-10-20
Data use limited: Developer declares data isn't used for unrelated purposes or to determine creditworthiness/lending.
Source: sep.dev ↗ · Captured 2026-10-20
Privacy policy present: A privacy policy is linked from the store listing: https://sep.dev/multicopy-privacy
Source: sep.dev ↗ · Captured 2026-10-20
High-capability permissions: Requests 1 high-capability permission(s): scripting.
Website access scope: Requests no host access — cannot read or change data on the websites you visit.
Manifest version: Built on Manifest V3 (the modern, more sandboxed permission model).
Last updated recency: Last updated on the store 2026-02-06.
Store rating: Store rating 3.3/5 from 82 user ratings.
Store users: 10,000 active users/installs reported on the store.

MultiCopy Clipboard, Copy & Paste FAQ

Is MultiCopy Clipboard, Copy & Paste safe?
MultiCopy Clipboard, Copy & Paste earns a safety grade of B (78.7/100) on our evidence-based assessment, based on 5 of 5 safety dimensions we could verify from public records. This is an automated profile built from public records, not a hands-on review.
Who is behind MultiCopy Clipboard, Copy & Paste?
MultiCopy Clipboard, Copy & Paste is operated by Sep Dev.

Browse all browser extensions we've checked →

Share 𝕏 Reddit Facebook

Cite this profile: Is MultiCopy Clipboard, Copy & Paste safe? — ExtensionTrust. ExtensionTrust. https://extensiontrust.com/tool/multicopy-clipboard-copy-paste/

Get browser-extension safety alerts