Yousaf — GoHighLevel customization engineerYousaf.
Engagement

In-App Announcements for GoHighLevel — Banners, Header Bars & Custom CTA Buttons

Three injected surfaces that give agencies a channel inside the CRM: dashboard promo banners, an app-wide announcement bar, and custom header CTA buttons — scoped per location, group or plan.

100%
Active-session reach
3
Injected surfaces
1 save
All-client deploy
The challenge

What made this hard

Agencies had no channel inside the CRM to reach clients — no way to announce maintenance, promote an upsell, or give clients a persistent “Book a call” button. Email announcements were ignored; the dashboard clients look at daily was unreachable.

The solution

How I built it

Three engagement surfaces, each an independent injected applier:

Dashboard Banner

A rich promo banner on the sub-account dashboard — headline, copy, image, layout, colors and CTA, edited in a visual builder with live preview.

Announcement Bar

A slim bar pinned inside GHL's top header on every page — static or scrolling ticker, with speed, colors and link controls. Ideal for maintenance notices and time-boxed offers.

Header Buttons

Agency-defined buttons injected into GHL's chrome — icon-only or labeled, brand-colored, linking anywhere. Clients get persistent shortcuts to support, booking or the agency's upsell page.

Under the hood

Technical highlights

All three scope through the same precedence chain as themes (location → group → plan → global), so one edit can target a single client or every client at once. Each surface has its own sanitizer (https-only URLs enforced server-side on every write) and its own clean removal path — null config restores stock GHL exactly, and appliers are isolated so one can never block the others.

The outcome

Results

  • Announcement reach: from ~20% email open rates to every active session
  • Measurable click-through on header CTAs within the first week
  • Campaign banners deployed to all clients in one save
What the client said

A note from the client

"We finally have a way to reach clients inside the CRM instead of emails nobody opens. The dashboard banners and the 'Book a call' header button actually get clicks, and we can push a campaign to every client with a single save. It's quietly become one of our most-used tools. Fast, on-brand, and rock solid since the day it launched." — Sofia Marlow, Head of Client Success, Ignite Agency. Rated 5 out of 5. Reviewed February 2025.

Want something like this for your agency?

Tell me what you want your GoHighLevel platform to do, and I'll scope it within one business day.

Yousaf, GoHighLevel white-label customization engineer