Chrome Extension · A2P 10DLC

Check SMS copy for 10DLC compliance

Quick compliance checks for developers and sales teams. Works in Salesforce and on any webpage, with a privacy-first workflow.

One-click checks Built for Salesforce Right-click anywhere Privacy-first
Overview

What the 10DLC compliance checker does

The extension reviews SMS content for common A2P 10DLC risk patterns (opt-in clarity, sensitive categories, pressure tactics, and misleading claims) and returns a simple status with suggestions. It does not expose carrier filtering rules.

Three ways to run a check

Opt-in assumed · Salesforce

A small “Check 10DLC” action appears in Salesforce message views. In this trusted context, Stop/Help lines can be hidden.

  • Works in Lightning and Classic
  • Designed for fast review while working a record
Opt-in unknown · Right-click

Highlight any text on a webpage, right-click, and select “Check 10DLC Compliance”. Useful for reviewing copy outside Salesforce.

  • Best for ad-hoc checks when opt-in context is unclear
Universal · Extension panel

Open the extension panel from the Chrome toolbar and paste content for quick review.

  • Great for drafting and tightening messages before sending

What you’ll see

  • Status: Pass · Warning · Fail
  • Issues: what triggered the status, in plain language
  • Tips: edits that improve clarity and reduce risk

Helpful reading: What is 10DLC · SMS compliance checklist

FAQ

Common questions

Does the extension store or transmit message content?

No. Checks run locally in your browser. Message content is not stored, logged, or transmitted to external servers.

Can I use it outside Salesforce?

Yes. Use the right-click menu on any webpage or open the extension panel from the toolbar.

What if the extension stops working?

Refresh the page, then toggle the extension in chrome://extensions. Restart Chrome and check for updates if needed.