Neither Concert nor Spiff offers a free trial.
Concert is designed for Medium Business and Small Business.
Spiff is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Concert begins at $39/User/Month, while pricing details for Spiff are unavailable.
Some top alternatives to Concert includes Javelin Incentive Compensation Suite, Palette, CaptivateIQ, QCommission, Performio, NetCommissions, SAP Commissions, ElevateHQ, Varicent and Incentivate.
Some top alternatives to Spiff includes Commissionly, Easy-Commission, CaptivateIQ, QCommission, Core Commissions, NetCommissions, SAP Commissions, ElevateHQ and Compass.