Chrome Web StoreNo malware found
In code review (v6.2.4.5)
Our reviewer read version 6.2.4.5 — the most recent version we have reviewed — and found no malicious behaviour. The version shown here has not been individually reviewed yet.
What our analysis found
WiseStamp Email Signature Chrome Extension, used by 200,000 people, showed no malicious code in Extension Auditor's review. It comes from a trusted publisher and was last updated in October 2026.
Analyst notes
The extension is a well-known email signature tool with a large user base. The provided code (webapp content script) only communicates with its own webapp domain ([domain withheld]) and the extension background, which is consistent with its purpose. The permissions (cookies, storage, host_permissions to [domain withheld]) are necessary for authentication and signature management. No evidence of data exfiltration, unauthorized domains, or obfuscation was found. The CWS-disclosed data collection includes personally identifiable information and authentication information, which aligns with the functionality. The ML model and risk-engine overestimate risk due to common patterns (XMLHttpRequest, innerHTML) that are expected in email page injection.
WiseStamp Email Signature Chrome Extension Chrome extension security report
ID: pbcgnkmbeodkmiijjfnliicelkjfcldg
Supported Languages
Extension Info & Metadata
Publisher Contextual Analysis
- Author
- https://www.wisestamp.com/
- Privacy
- Privacy Policy
- Help
- Help Center
- Country
- IL
- MX records exist
- Yes
- Domain exists
- Yes
- Is disposable
- No
- Is role-based
- Yes
- Mailbox exists
- Yes
- Address
- HaBarzel Street 32 Tel Aviv-Yafo 6971046 IL
- Website
- Visit
Screenshots & videos
Install growth
No Security Analysis Available
Security analysis has not been performed for this extension version yet.
About this extension
WiseStamp email signature
Read the publisher’s full description
Wisestamp is a free email signature extension with advanced features. We offer you the simplest way on the web to create and add professionally designed email signatures to your email in just a few minutes. Promote what you care about, bring your emails to life. Download the extension now. What this extension does for you: ✔️ Enables you to easily create and customize your own professionally designed email signature, within minutes by using Wisestamp generator. ✔️ Enrich your email signature with dynamic and engaging addons to improve your emails performance. ✔️Automatically adds your new signature to every email that you send (no manual setup required). ✔️Allows you to edit and update your signature at any time with just a few simple clicks. Gmail user? ✔️ You can access your Wisestamp email signature generator straight from your Gmail message box. ✔️ You’ll instantly have your signature synced to all the devices that you are currently logged into. We also support all other major mail platforms: ✔️Gmail ✔️Outlook Web ✔️Yahoo Mail Main signature features and add-ons you can use today: ✔️ Add your image or company logo (or both) ✔️ Add social media icon links (displayed as buttons or icons) ✔️ Add promotional buttons for sales, latest posts, new jobs and more ✔️ Add beautifully designed banners for holidays, sale offers and many more ✔️ Add a calendar widget to set meeting straight from your mail ✔️ Add images from your Instagram portfolio ✔️ Add a video ✔️ Add a legal disclaimer ✔️ Add a green footer ✔️ Add quotes ✔️ Add a stylized handwritten sign-off What professionals say about us: "Wistamp makes your email signature “live” - Scobleizer "looks like WiseStamp will make quite a few people happy" - Lifehacker Follow us: Facebook - https://www.facebook.com/WiseStamp/ Twitter - https://twitter.com/wisestamp Youtube - https://www.youtube.com/channel/UCDH7gdElshCT34jRzuRf-yg Instagram - https://www.instagram.com/wisestamp/ Website - https://www.wisestamp.com/ *************** Support: For the fastest response and best results please reach out to us using the contact details below (rather than Chrome Gallery comments). Troubleshooting - https://help.wisestamp.com/ Contact our support team (real humans) - https://wisestamp.zendesk.com/hc/en-us/requests/new Privacy Policy - https://www.wisestamp.com/privacy-policy/
User reviews
Extension files
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No network indicators were extracted from this version.
Code Diff
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