Litmus

Test with Litmus wherever you build emails.

What is Litmus?

Litmus is a Chrome extension developed by https://litmus.com, and its main feature is "Test with Litmus wherever you build emails.".

Extension Screenshots

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Download Litmus Extension CRX File

Download Litmus extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        Whether you’re using a local editor or your email service provider’s email editor to create emails, Litmus Extension lets you preview, troubleshoot, and optimize your email right where you build, saving you time and helping you boost email accuracy. 

You can download the Litmus Extension for free, but it requires a paid Litmus account for full access to pre-send email testing.. 
Learn more and sign up: litmus.com/extension

Extension Basic Information

Name Litmus Litmus
ID makmhllelncgkglnpaipelogkekggpio
Official URL https://chromewebstore.google.com/detail/litmus/makmhllelncgkglnpaipelogkekggpio
Description Test with Litmus wherever you build emails.
File Size 6.16 MB
Installation Count 7,020
Current Version 1.1.63
Last Updated 2023-06-12
Publish Date 2019-12-19
Rating 4.79/5 Total 42 Ratings
Developer https://litmus.com
Email [email protected]
Payment Type free
Extension Website https://litmus.com/
Help Page URL https://litmus.com/help/
Privacy Policy Page URL https://litmus.com/privacy
Supported Languages en-US
manifest.json 
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Litmus",
    "version": "1.1.63",
    "minimum_chrome_version": "40",
    "description": "Test with Litmus wherever you build emails.",
    "author": "Litmus ",
    "background": {
        "scripts": [
            "background.js"
        ],
        "persistent": true
    },
    "web_accessible_resources": [
        "globals.js",
        "startpage\/index.html",
        "sidebar\/index.html",
        "dashboard\/index.html",
        "css\/iframe.css",
        "css\/litmusBeacon.css",
        "inject.js",
        "nativeMessages.js",
        "iframeMessages.js",
        "reloadMessages.js",
        "images\/draggable-icon.png",
        "images\/close-modal.png",
        "images\/arrow-left.png",
        "images\/arrow-right.png",
        "images\/preview-blur-large.jpg",
        "images\/lock-icon.png",
        "images\/icon128.png",
        "images\/icon128-gray.png",
        "images\/beacon.png",
        "images\/allow-access-graphic.png",
        "fonts\/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "file:\/\/*",
                "http:\/\/localhost\/*.htm",
                "http:\/\/localhost\/*.html",
                "http:\/\/127.0.0.1\/*.html",
                "*:\/\/*.adobe-campaign.com\/*",
                "*:\/\/experience.adobe.com\/*",
                "*:\/\/*.mailchimp.com\/*",
                "*:\/\/*.campaignmonitor.com\/*",
                "*:\/\/*.createsend.com\/*",
                "*:\/\/*.litmus.com\/*",
                "*:\/\/*.constantcontact.com\/*",
                "*:\/\/*.exacttarget.com\/*",
                "*:\/\/*.sendgrid.com\/*",
                "*:\/\/*.pardot.com\/*",
                "*:\/\/*.e2ma.net\/*",
                "*:\/\/*.wistia.com\/*",
                "*:\/\/*.silverpop.com\/*",
                "*:\/\/*.responsys.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.rsys8.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.rsys9.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.marketodesigner.com\/*",
                "*:\/\/*.exacttarget.com\/cloud\/#*",
                "*:\/\/*.marketingcloudapps.com\/*",
                "*:\/\/*.eloqua.com\/*",
                "*:\/\/*.customer-engagement.ibm.com\/*",
                "*:\/\/*.ibm.com\/campaign-automation\/*",
                "*:\/\/cloud.goacoustic.com\/*",
                "*:\/\/*.klaviyo.com\/*"
            ],
            "include_globs": [
                "file:\/\/*",
                "http:\/\/127.0.0.1\/*.html",
                "http:\/\/127.0.0.1:*\/*.html",
                "http:\/\/localhost\/*.htm",
                "http:\/\/localhost\/*.html",
                "http:\/\/localhost:*\/*.htm",
                "http:\/\/localhost:*\/*.html",
                "*:\/\/*.adobe-campaign.com\/*",
                "*:\/\/experience.adobe.com\/*",
                "*:\/\/*.createsend.com\/*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/recipients*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/setup*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/template*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/html-paste*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/neapolitan*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/confirm*",
                "*:\/\/*.mailchimp.com\/templates\/edit*",
                "*:\/\/*.mailchimp.com\/templates\/design*",
                "*:\/\/*.exacttarget.com\/cloud\/#app\/Email\/*",
                "*:\/\/*.exacttarget.com\/cloud\/#app\/Campaigns\/*",
                "*:\/\/*.silverpop.com\/*",
                "*:\/\/*.pardot.com\/email\/*",
                "*:\/\/*.responsys.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.rsys8.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.rsys9.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.marketodesigner.com\/*",
                "*:\/\/*.exacttarget.com\/cloud\/#*",
                "*:\/\/*.marketingcloudapps.com\/*",
                "*:\/\/*.eloqua.com\/*",
                "*:\/\/*.customer-engagement.ibm.com\/*",
                "*:\/\/*.ibm.com\/campaign-automation\/*",
                "*:\/\/cloud.goacoustic.com\/*",
                "*:\/\/*.klaviyo.com\/*"
            ],
            "css": [
                "css\/iframe.css"
            ],
            "js": [
                "inject.js"
            ],
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/ui.constantcontact.com\/rnavmap\/em\/ecampaign\/visualeditor*"
            ],
            "js": [
                "iframeMessages.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/*.silverpop.com\/editor_*",
                "*:\/\/*.customer-engagement.ibm.com\/*",
                "*:\/\/*.ibm.com\/campaign-automation\/*",
                "*:\/\/cloud.goacoustic.com\/*"
            ],
            "js": [
                "silverpop-iframeMessages.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                ""
            ],
            "exclude_globs": [
                "file:\/\/*",
                "http:\/\/localhost\/*.htm",
                "http:\/\/localhost\/*.html",
                "http:\/\/localhost:*\/*.htm",
                "http:\/\/localhost:*\/*.html",
                "http:\/\/127.0.0.1:*\/*.html",
                "*:\/\/*.adobe-campaign.com\/*",
                "*:\/\/experience.adobe.com\/*",
                "*:\/\/*.campaignmonitor.com\/*",
                "*:\/\/*.litmus.com\/*",
                "*:\/\/*.constantcontact.com\/*",
                "*:\/\/*.sendgrid.com\/*",
                "*:\/\/*.pardot.com\/*",
                "*:\/\/*.e2ma.net\/*",
                "*:\/\/*.wistia.com\/*",
                "*:\/\/*.createsend.com\/*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/recipients*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/setup*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/template*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/html-paste*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/neapolitan*",
                "*:\/\/*.mailchimp.com\/campaigns\/wizard\/confirm*",
                "*:\/\/*.mailchimp.com\/templates\/edit*",
                "*:\/\/*.mailchimp.com\/templates\/design*",
                "*:\/\/*.exacttarget.com\/cloud\/#app\/Email\/*",
                "*:\/\/*.exacttarget.com\/cloud\/#app\/Campaigns\/*",
                "*:\/\/*.silverpop.com\/*",
                "*:\/\/*.customer-engagement.ibm.com\/*",
                "*:\/\/*.ibm.com\/campaign-automation\/*",
                "*:\/\/cloud.goacoustic.com\/*",
                "*:\/\/*.pardot.com\/email\/*",
                "*:\/\/*.responsys.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.rsys8.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.rsys9.net\/emd\/c\/campaigndesigner\/framework\/page\/launch*",
                "*:\/\/*.marketodesigner.com\/*",
                "*:\/\/*.exacttarget.com\/cloud\/#*",
                "*:\/\/*.marketingcloudapps.com\/*",
                "*:\/\/*.eloqua.com\/*",
                "*:\/\/*.klaviyo.com\/*"
            ],
            "css": [
                "css\/iframe.css"
            ],
            "js": [
                "nonESPInject.js"
            ],
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/*.adobe-campaign.com\/*\/acritePreview.jssp"
            ],
            "js": [
                "adobe_campaign_email_designer_preview.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/*.campaign.adobe.com\/*\/acriteIndex.jssp"
            ],
            "js": [
                "adobe_campaign_email_designer_subject_line.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/*.mailchimp.com\/*"
            ],
            "js": [
                "mailchimpInject.js"
            ],
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/mc.exacttarget.com\/cloud\/tools\/SSO.aspx?legacy=*",
                "*:\/\/members.exacttarget.com\/Content\/Email\/*",
                "*:\/\/*.exacttarget.com\/cloud\/tools\/SSO.aspx?legacy=*",
                "*:\/\/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\/*"
            ],
            "js": [
                "exacttarget.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/engage.silverpop.com\/*",
                "*:\/\/engage1.silverpop.com\/*",
                "*:\/\/engage2.silverpop.com\/*",
                "*:\/\/engage3.silverpop.com\/*",
                "*:\/\/engage4.silverpop.com\/*",
                "*:\/\/engage5.silverpop.com\/*",
                "*:\/\/engage6.silverpop.com\/*",
                "*:\/\/engage7.silverpop.com\/*",
                "*:\/\/engage8.silverpop.com\/*",
                "*:\/\/engage9.silverpop.com\/*",
                "*:\/\/engage10.silverpop.com\/*",
                "*:\/\/engage11.silverpop.com\/*",
                "*:\/\/engage12.silverpop.com\/*",
                "*:\/\/engage13.silverpop.com\/*",
                "*:\/\/engage14.silverpop.com\/*",
                "*:\/\/engage15.silverpop.com\/*",
                "*:\/\/pod.ibmmarketingcloud.com\/*",
                "*:\/\/pod1.ibmmarketingcloud.com\/*",
                "*:\/\/pod2.ibmmarketingcloud.com\/*",
                "*:\/\/pod3.ibmmarketingcloud.com\/*",
                "*:\/\/pod4.ibmmarketingcloud.com\/*",
                "*:\/\/pod5.ibmmarketingcloud.com\/*",
                "*:\/\/pod6.ibmmarketingcloud.com\/*",
                "*:\/\/pod7.ibmmarketingcloud.com\/*",
                "*:\/\/pod8.ibmmarketingcloud.com\/*",
                "*:\/\/pod9.ibmmarketingcloud.com\/*",
                "*:\/\/pod10.ibmmarketingcloud.com\/*",
                "*:\/\/pod11.ibmmarketingcloud.com\/*",
                "*:\/\/pod12.ibmmarketingcloud.com\/*",
                "*:\/\/pod13.ibmmarketingcloud.com\/*",
                "*:\/\/pod14.ibmmarketingcloud.com\/*",
                "*:\/\/pod15.ibmmarketingcloud.com\/*",
                "*:\/\/*.goacoustic.com\/ux\/*"
            ],
            "js": [
                "ibm-iframe.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/email-app.marketingcloudapps.com\/*",
                "*:\/\/content-builder.marketingcloudapps.com\/*",
                "*:\/\/*.exacttarget.com\/cloud\/tools\/SSO.aspx?appId=*",
                "*:\/\/*.marketingcloudapps.com\/*"
            ],
            "js": [
                "exacttarget-dashboard.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/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\/*"
            ],
            "js": [
                "exacttarget-preview-and-test.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/*.eloquaeditors.com\/editor.aspx*"
            ],
            "js": [
                "eloqua.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/*.pardot.com\/email\/*"
            ],
            "js": [
                "pardot.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/*.pardot.com\/email\/*previewSource*"
            ],
            "js": [
                "pardot-preview.js"
            ],
            "all_frames": true,
            "run_at": "document_end"
        }
    ],
    "content_security_policy": "script-src 'self' 'unsafe-eval' https:\/\/js-agent.newrelic.com\/nr-spa-1044.min.js https:\/\/bam.nr-data.net https:\/\/rawgit.com https:\/\/fast.wistia.com https:\/\/fast.wistia.net https:\/\/cdn.segment.com https:\/\/src.litix.io\/core\/2\/mux.js; object-src 'self'",
    "browser_action": {
        "default_icon": {
            "19": "images\/icon19.png",
            "38": "images\/icon38.png"
        },
        "default_title": "Litmus"
    },
    "icons": {
        "16": "images\/icon16.png",
        "32": "images\/icon32.png",
        "48": "images\/icon48.png",
        "128": "images\/icon128.png"
    },
    "permissions": [
        "tabs",
        "storage",
        "cookies",
        "file:\/\/*",
        "http:\/\/localhost\/*",
        "*:\/\/litmus.localhost\/*",
        "http:\/\/127.0.0.1\/*",
        "*:\/\/*.adobe-campaign.com\/*",
        "*:\/\/experience.adobe.com\/*",
        "*:\/\/*.mailchimp.com\/*",
        "*:\/\/*.campaignmonitor.com\/*",
        "*:\/\/*.createsend.com\/*",
        "*:\/\/*.exacttarget.com\/*",
        "*:\/\/*.litmus.com\/*",
        "*:\/\/*.master.litmusdev.com\/*",
        "*:\/\/*.sync-plans-8219.litmusdev.com\/*",
        "*:\/\/*.constantcontact.com\/*",
        "*:\/\/*.sendgrid.com\/*",
        "*:\/\/*.pardot.com\/*",
        "*:\/\/*.e2ma.net\/*",
        "*:\/\/*.wistia.com\/*",
        "*:\/\/*.silverpop.com\/*",
        "*:\/\/*.ibm.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\/*"
    ]
}

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