A curated list of open-source HubSpot UI Extension projects built by the community and HubSpot itself. These extensions showcase powerful use cases such as custom cards, modals, property syncing, and more.
| Name | Object | Description | Link |
|---|---|---|---|
| Bi Directional Property Refresh | contacts | Keeps properties in sync across objects | GitHub |
| Charts Example | contacts | Add chart visualizations to your extension | GitHub |
| CRM Data Components | deal | Reusable CRM UI elements | GitHub |
| Custom Logger Example | contacts | Build a logging utility inside your extension | GitHub |
| Deals Summary | deal | Display summarized deal info in a card | GitHub |
| Design Patterns | contacts | Best practices and layout ideas | GitHub |
| Display Iframe Modal | contacts | Use iframes within modals | GitHub |
| Duplicate Contact | contacts | Detect and resolve duplicate contacts | GitHub |
| Flex and Box | deals | Examples of layout containers | GitHub |
| Generate Quotes | deals | Automatically generate quotes | GitHub |
| Mapbox API | companies | Geolocation map integration | GitHub |
| Multi Step Flow | contacts | Multi-page workflow UI | GitHub |
| Overlay Example | contacts | Use overlays for extra UI interaction | GitHub |
| Name | Object | Developer | Link |
|---|---|---|---|
| HubSpot Line Items Manager | deals | devadigax | GitHub |
| Assign Contact to Owner (Postal Code) | contacts | Antoinebr | GitHub |
| Contact Details | contacts | devadigax | GitHub |
| UI Ext Loan Calculator | deals | champetoso | GitHub |
| Industry Card - Education | contacts | hubspotdev | GitHub |
| Industry Card - Healthcare | contacts | hubspotdev | GitHub |
| Industry Card - Manufacturing | contacts | hubspotdev | GitHub |
| Industry Card - Professional Services | contacts | hubspotdev | GitHub |
| Create Work Order Card | tickets | JonathanLC19 | GitHub |
| GXFormUpdate | tickets | JonathanLC19 | GitHub |
| MetabaseCard | deals | JonathanLC19 | GitHub |
| OpenAI Card | tickets | JonathanLC19 | GitHub |
| Company Associations Card | contacts | techbrewsolutions | GitHub |
| Wordle Game App Card | contacts | hubspotdev | GitHub |
| No Create Deal Card | contacts | kobekapoor | GitHub |
| Book Quotes to Deals Generator | deals | hubspotdev | GitHub |
| Custom Line Items with JS React | deals | Huzaifa950 | GitHub |
| Multicurrency line items | deals | steven-miller | GitHub |
| Line Item inventory HubSpot UI Extension | deals | cweitz621 | GitHub |
Feel free to submit PRs to add more HubSpot UI Extension projects. Let’s grow this list together!