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Mercury vs Square

An independent, side-by-side comparison of two Fintech providers — scores, pricing, company-size fit, and strengths — to help you pick the right one.

Mercury vs Square at a glance

Editorial sub-scores are RankedVendors estimates.

MercurySquare
Overall score79/10090/100
TierStandardElite
Capability (editorial)7888
Ease of use (editorial)7586
Value (editorial)7987
Best forSmall business, Mid-marketSmall business, Mid-market, Enterprise
Pricing modelQuote-basedQuote-based
Headquarters
Founded

Verdict

Square is the higher-ranked of the two on RankedVendors (90/100 vs 79/100), but both are credible Fintech options. Mercury fits small business, mid-market; Square fits small business, mid-market, enterprise. Match the shortlist to your size and must-have features, and trial before committing.

Where each one stands out

Mercury

Mercury is banking for startups.

Best for: Small business, Mid-market

Read Mercury review

Square

Square powers payments, banking, or financial infrastructure.

Best for: Small business, Mid-market, Enterprise

Read Square review

Mercury vs Square — FAQ

Is Mercury better than Square?

On RankedVendors, Square scores 90/100 versus Mercury's 79/100, so Square ranks higher overall in Fintech. The right choice still depends on your size, budget, and must-have features — see the breakdown above.

What is the difference between Mercury and Square?

Mercury is banking for startups. Square powers payments, banking, or financial infrastructure. Both compete in Fintech; compare their strengths and best-fit company sizes above.

Which is better value, Mercury or Square?

Our editorial value scores put Mercury at 79/100 and Square at 87/100. Mercury is Quote-based; Square is Quote-based. Request quotes from both to compare against your scale.