TL;DR: Melio wins — free ACH (Plastiq charges 1%), free checks (Plastiq charges 2.85%), better accounting integration. Try Melio free →

Melio vs Plastiq — Full Comparison 2026

Features • Fees • Pros & Cons • Which is Better for US Businesses

Melio vs Plastiq — Melio Payments bill management dashboard for US businesses paying vendors

Melio vs Plastiq — Overview

Both Melio and Plastiq allow US businesses to pay vendors using credit cards — even vendors who don't accept cards. The key difference is in how they charge for it. Plastiq charges fees on nearly every payment type. Melio offers ACH and check payments for free, with a 2.9% fee only on card payments.

Melio vs Plastiq — Fee Comparison

Payment MethodMelio FeePlastiq FeeWinner
ACH bank transferFree1% feeMelio
Check by mailFree2.85% feeMelio
Credit card2.9%2.85%Tie (~equal)
Debit card2.9%2.85%Tie
Monthly subscriptionFree (Go plan)FreeTie
International payments80+ countriesLimitedMelio

Melio vs Plastiq — Feature Comparison

FeatureMelioPlastiq
Pay vendors by cardYes — 2.9%Yes — 2.85%
Free ACH paymentsYes — always freeNo — 1% fee
Free check paymentsYes — always freeNo — 2.85% fee
QuickBooks sync2-way syncLimited
Xero syncYesNo
Approval workflowsYesBasic
Mobile appiOS & AndroidiOS & Android
AI bill captureYesNo
Pay over timeYesNo
W-9 & 1099 toolsYes (Boost+)No
Get paid / invoicingYesNo

When Plastiq Might Be Better

Plastiq has a slight edge (0.05%) on credit card payment fees — 2.85% vs Melio's 2.9%. For businesses that exclusively pay by card and process very high volumes, this small difference could add up. However, for any business that uses ACH or check payments at all, Melio is significantly cheaper.

Why Melio Wins Over Plastiq for Most Businesses

Switch to Melio — Free ACH and Check Payments

Stop paying Plastiq's 1% ACH fee. Melio ACH is always free.

Create Free Melio Account →   See All Melio Fees