Invoice factoring is a great alternative to an MCA, just because someone offers you an MCA doesn't mean you won't qualify for better potentially elsewhere. Shop, don't take a random broker's word.
A business line of credit is an insurance policy for unexpected events. Do not wait until you need funding to apply, strike when things are good and set yourself up for success in a slowdown.
The number one reason a MCA consolidation fails is waiting too long and coming to the table with the damage already done. Approach this proactive and avoid the disappointment.