Native Salesforce or HubSpot logic handles a single routing model well. Upgrade to a dedicated router when you are blending models — business units plus territory plus partner plus a fallback queue — or when lead-to-account matching is the hard part. Lead-to-account routing runs in about 26% of high-growth stacks.
LeanData and Traction Complete are the heavyweight routers; Chili Piper and Qualified sit closer to the meeting-booking and inbound-conversion end. The trigger for upgrading is blend complexity, not lead volume. Design so the team never has to route by hand — when complexity outruns the tooling, teams shut automation off entirely.
Every claim above comes from work LeanScale published. These are the sources.