What is a los (loan origination system)?

The core software platform used by lenders and brokers to process a loan from application to closing. It handles document generation, underwriting, and compliance checks.

Who uses one?

Mortgage brokers and loan officers managing leads, pipelines, and client communication

What does it cost?

Pricing varies. The cheapest provider in our Top 11 starts around $50/mo. See the cheapest providers ranked.

How do I pick one?

Read the full methodology for our 9.4-point scoring framework, then look at the canonical The 11 Best CRM Software for Mortgage Brokers (2026). If you want a slice of the ranking by price, fit, or compliance, jump to: cheapest · highest-rated · fastest onboarding.

Source: Top 11 The 11 Best CRM Software for Mortgage Brokers (2026), verified June 29, 2026.