HubSpot app development
Make
HubSpot
do more.
Purpose-built apps, UI extensions, and CMS themes that extend the portal you already run.
01 What this is
Extensions for the portal
you already run.
Not a platform to migrate to, and not a separate system to keep in sync. Everything here installs into HubSpot and runs where your team already works — on the record, on the page, in the app.
02 What we build
Apps, extensions,
and themes.
Public Apps
Academy, Members Portal, File Manager, Events, and ATS. Fully managed OAuth apps distributed directly to approved portals — full platform power, without the marketplace.
- Installed and updated from one owner account
- Scoped to what the app actually needs
- Maintained across HubSpot platform versions
Private Apps
FileManager and Events, deployed straight into your account. No listing, no review queue.
UI Extensions
Components that render inside the CRM record itself — maps, views, and interactive panels on any contact, company, or deal.
Themes & Modules
The Fasterrr theme and custom-coded module packs, built for performance and real production use on Content Hub. System type stacks, no blocking webfonts, no framework tax.
03 What's shipped
Numbers with
a method.
Four counts, each one measurable today. A metric with no method is just hype with a font size.
290
Theme files
Fasterrr theme, current build
7
API endpoints
Public on api.worksby.design
0
Blocking webfonts
System stacks, every page
5
Public apps
Available for direct install
04 How it ships
Four steps. The last one
is the difference.
- Scope What the portal actually needs, measured against what HubSpot already does natively. Half of these conversations end here, and that is a good outcome.
- Build On HubSpot's own SDK, CMS, and CRM APIs. No parallel database, no shadow system to reconcile later.
- Install Straight into your portal — a public app you approve, or a private app deployed to your account.
- Maintain Platform versions move, and the app moves with them. Migration is part of the app, not a project you get quoted for afterwards.
Your data, files, and events never leave your portal.
Nothing is copied to a third-party CRM, a warehouse, or an analytics tenant you did not choose. If an app stopped existing tomorrow, your records would be exactly where they are now.