SFMC Helper by jjdev
A toolbox for Salesforce Marketing Cloud power users: encode/decode, code reference, string generators, and more
ExperimentalExperimental
Extension Metadata
About this extension
A lightweight, dependency-free browser extension that extends Salesforce Marketing Cloud (SFMC) with a curated toolbox of utilities for power users.
Key features:
Developer tools:
Encode/decode (Base64, URL, HTML, JWT, SHA-256, etc.),
JSON formatter,
CSV ⇄ JSON converter,
Regex tester,
Text stats (SMS segment counter),
Diff viewer,
code generators,
AMPscript/SQL helpers,
Searchable code reference library
Marketing tools:
Subject-line analyzer (deliverability, truncation preview, spam triggers),
Email HTML preflight checker (WCAG, client compatibility),
Color contrast checker, Send-time calculator,
Personalization string composer
Context awareness: Detects SFMC stack, app from the page;
command palette (Alt+A) for fast app navigation;
floating launcher (Alt+S) for in-page access
Customizable UI:
Dark/light theme toggle,
per-tool visibility controls,
category-level hides (Developer/Marketing groups),
pinned Time and Context tools
Security: Read-only, never accesses tokens/cookies, runs entirely locally (no telemetry)
Key features:
Developer tools:
Encode/decode (Base64, URL, HTML, JWT, SHA-256, etc.),
JSON formatter,
CSV ⇄ JSON converter,
Regex tester,
Text stats (SMS segment counter),
Diff viewer,
code generators,
AMPscript/SQL helpers,
Searchable code reference library
Marketing tools:
Subject-line analyzer (deliverability, truncation preview, spam triggers),
Email HTML preflight checker (WCAG, client compatibility),
Color contrast checker, Send-time calculator,
Personalization string composer
Context awareness: Detects SFMC stack, app from the page;
command palette (Alt+A) for fast app navigation;
floating launcher (Alt+S) for in-page access
Customizable UI:
Dark/light theme toggle,
per-tool visibility controls,
category-level hides (Developer/Marketing groups),
pinned Time and Context tools
Security: Read-only, never accesses tokens/cookies, runs entirely locally (no telemetry)
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Permissions and data
Required permissions:
- Input data to the clipboard
- Access browser tabs
- Access your data for sites in the exacttarget.com domain
- Access your data for sites in the marketingcloudapps.com domain
Optional permissions:
- Access your data for sites in the marketingcloudapis.com domain
- Access your data for sites in the exacttarget.com domain
- Access your data for sites in the marketingcloudapps.com domain
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 84.71 KB
- Last updated
- 6 days ago (Jul 10, 2026)
- Related Categories
- License
- All Rights Reserved
- Version History
- Tags
- Add to collection