Kumo Alternatives
Kumo solves marketplace sprawl well; buyers usually look elsewhere when they want off-market coverage or screened, hand-delivered deal flow.
BizNexus
Custom pricingAdds screened deal flow and paid off-market origination behind a sales process, for financing-ready buyers.
BizScout
Custom pricingExtends the aggregation idea toward off-market prospecting with self-serve pricing.
BizBuySell
FreemiumGoing straight to the biggest source is free, if you only need one marketplace and can tolerate the noise.
Rejigg
Custom pricingOwner-direct inventory that aggregators cannot index, complementing rather than replacing a feed.
Every entry above has a full review with current pricing, pros and cons, and sources. The Kumo review covers the tool these replace, and the Head-to-Head Comparisons settle specific matchups.