Whitespace & Upsell
Identify upsell and cross-sell opportunities across your customer base using the whitespace matrix, filters, and campaign export.
Written By Victor Raessen
Last updated 4 days ago
The whitespace module helps you identify upsell and cross-sell opportunities within your existing customer base. It visualizes which services each customer is using and highlights gaps where they could benefit from additional solutions.
Note: The whitespace module requires the whitespace feature to be enabled and the Whitespace viewer permission.
How it works
The whitespace view is a grid: customers as rows, service categories (billing codes from your PSA) as columns. Each cell (tile) represents whether a customer has an active service in that category.


Tile colors
Additional indicators:
- Red dot — Underbilling: the customer's unit price is below the list price
- Best Upsell badge — Highlights the top upsell opportunity per category
- Notes icon — A tile has a note attached with context about why or why not to sell

Selling from whitespace
Use the I want to sell search to find products and see which customers could benefit. The grid updates to show Create (upsell opportunity) and Open (existing proposal) buttons per customer.




Filters







Managing columns
Admins can reorder service category columns by dragging in the Manage Columns panel. Column order is saved for all users. New categories from your PSA are automatically added, and stale categories are cleaned up.


Notes on tiles
Add notes to any tile to record context about a customer's service status — for example, "competitor already provides this" or "renewal scheduled for Q3." Notes are visible to all users with whitespace access.

Campaign export
Export the filtered whitespace data as a CSV file for marketing campaigns. The export includes: company name, contact first/middle/last name, and email address.

Note: CSV export requires the export feature to be enabled.
Contract items
The Contract Items tab provides a detailed view of all contract line items across your customer base. Group items by:
- Vendor and service
- Customer and service
- Service code and vendor
The table shows quantities, list price, revenue, vendor cost, markup/margin, and profit — giving you full visibility into your recurring services portfolio.
Contract expirations
The Contract Expirations tab shows a 12-month visual calendar of when customer contracts are due for renewal. This helps you proactively reach out before contracts expire and competitors can step in.


Access it from the whitespace module's Contract Expirations tab, or via the dashboard's expiring contracts insight card.
See also
Dashboard — Dashboard
About Salesbuildr — Getting Started
Categories — Products
Companies — Companies
Email — Admin