Litmus
Personalize & test emails with Litmus—wherever you build.
As of May 2026, Litmus has 4,000 users and a 4.47/5 rating from 40 reviews in the Developer Tools category.
Usersno change0%
4.0K
4,000
Ratingno change0%
4.47
40 reviews
Reviewsno change0%
40
Version
1.2.1
Manifest V3
History
2 snapshotsTracking since Apr 20, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 20, 2026 | 4.0K | 4.47 | 40 | 1.2.1 |
| May 6, 2026 | 4.0K | 4.47 | 40 | 1.2.1 |
| Now | 4.0K | 4.47 | 40 | 1.2.1 |
Permissions & access
- Permissions
- tabsscriptingstoragecookiesclipboardWriteoffscreen
- Host access
- file://*, http://localhost/*, *://litmus.localhost/*, http://127.0.0.1/*, *://*.adobe-campaign.com/*, *://experience.adobe.com/*, *://*.mailchimp.com/*, *://*.campaignmonitor.com/*, *://*.createsend.com/*, *://*.exacttarget.com/*, *://*.pardot.com/*, *://cloud.goacoustic.com/*, *://*.marketodesigner.com/*, *://*.marketingcloudapps.com/*, *://*.exacttarget.com/cloud/#*, *://members.exacttarget.com/*, *://members.s1.exacttarget.com/Content/Email/*, *://members.s2.exacttarget.com/Content/Email/*, *://members.s3.exacttarget.com/Content/Email/*, *://members.s4.exacttarget.com/Content/Email/*, *://members.s5.exacttarget.com/Content/Email/*, *://members.s6.exacttarget.com/Content/Email/*, *://members.s7.exacttarget.com/Content/Email/*, *://members.s8.exacttarget.com/Content/Email/*, *://members.s9.exacttarget.com/Content/Email/*, *://members.s10.exacttarget.com/Content/Email/*, *://members.s11.exacttarget.com/Content/Email/*, *://members.s12.exacttarget.com/Content/Email/*, *://members.s13.exacttarget.com/Content/Email/*, *://members.s14.exacttarget.com/Content/Email/*, *://members.s15.exacttarget.com/Content/Email/*, *://*.eloqua.com/*, *://*.eloquaeditors.com/*, *://user-content.s1.sfmc-content.com/*, *://user-content.s2.sfmc-content.com/*, *://user-content.s3.sfmc-content.com/*, *://user-content.s4.sfmc-content.com/*, *://user-content.s5.sfmc-content.com/*, *://user-content.s6.sfmc-content.com/*, *://user-content.s7.sfmc-content.com/*, *://user-content.s8.sfmc-content.com/*, *://user-content.s9.sfmc-content.com/*, *://user-content.s10.sfmc-content.com/*, *://user-content.s11.sfmc-content.com/*, *://user-content.s12.sfmc-content.com/*, *://user-content.s13.sfmc-content.com/*, *://user-content.s14.sfmc-content.com/*, *://user-content.s15.sfmc-content.com/*, *://*.klaviyo.com/*, <all_urls>
Screenshots
About
Whether you’re using a local editor or your email service provider’s email editor to create emails, Litmus Extension lets you personalize, preview, troubleshoot, and optimize your email right where you build, saving you time and helping you boost email accuracy & engagement. You can download the Litmus Extension for free, but it requires a paid Litmus account for full access to pre-send email testing and personalization. Learn more and sign up: litmus.com/extension
Technical
- Version
- 1.2.1
- Manifest
- V3
- Size
- 5.55MiB
- Min Chrome
- 124
- Languages
- 1
- Featured
- No
Metadata
- ID
- makmhllelncgkglnpaipelogkekggpio
- Developer ID
- uffa1f70965703fc8a15b9ce123f06d55
- Developer Email
- [email protected]
- Created
- Jan 14, 2016
- Last Updated (Store)
- Jul 23, 2025
- Last Scraped
- May 30, 2026
- Website
- http://litmus.com/
- Support URL
- https://litmus.com/help/
- Privacy Policy
- https://litmus.com/privacy
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