Best ACH Payment Processors For Small Businesses
Compare the best ACH payment processors for small businesses, including options for invoices, eCommerce, recurring payments, and high-risk industries.
-
WRITTEN & RESEARCHED BY
Editor & Senior Staff Writer
UPDATED
Our content reflects the editorial opinions of our experts. While our site makes money through referral partnerships, we only partner with companies that meet our standards for quality, as outlined in our independent rating and scoring system.
We evaluated the top ACH payment processors based on pricing, contract terms, payment features, ease of use, and overall value. Here are our top picks.
Fastest Path
Maverick Match
Skip the reading — get matched in 60 seconds
Answer five questions about your volume, ticket size, and industry, and we’ll rank these processors for your business.
Compare Our Top Picks
| Provider | Best For | ACH Transaction Fees | Monthly Fee | Next Steps |
|---|---|---|---|---|
 | Best For eCommerce | 0.8% per transaction ($5 cap) | $0/month | |
 | Best Free Merchant Account | 0.5% + $0.25 ($6 cap for transactions <$25K) | $0/month | |
 | Best For High Volume | 1% (max. $10) | $99-$199+/month + undisclosed ACH fee | |
 | Best For Mid-Sized Businesses | Varies by payment gateway | $0/month for cash discount plan; $14.99/month for standard plan + $5/month (optional) for ACH | |
 | Best For Service Businesses | Undisclosed | $10 - $20/month | |
| Show More Options | ||||
 | Best For Contractors | 1% (min. $1) | $0/month | |
 | Best For ACH & eCheck Flexibility | 0.0 - 0.2% + $0.40 | $20/month + $25 for ACH | |
 | Best High-Risk ACH Processor | Varies | Not disclosed | |
 | Best For eCheck Processing | N/A | Starts at $10/month | |
| Show Fewer Options |
Stripe Payments
Best OverallBest For eCommerce
Stripe is best for businesses that want to accept ACH payments alongside cards, wallets, invoices, subscriptions, and international payment methods.
Stripe supports ACH Direct Debit, recurring billing, invoicing, fraud protection through Stripe Radar, developer tools, reporting, and Stripe Terminal for in-person payments. It’s especially useful for online businesses that want flexible payment options in one platform.
Recommended For
eCommerce businesses
Account Type
Aggregated account
Debit/Credit Processing
Flat-rate
PROS
- Advanced developer tools
- Strong international support
- Excellent eCommerce integrations
CONS
- Account stability issues
- Not for high-risk businesses
Helcim
Best Free Merchant Account
Helcim is best for businesses that want ACH payments through a full merchant account with transparent interchange-plus pricing.
Helcim includes ACH processing, online invoicing, a virtual terminal, hosted payment pages, POS software, inventory tools, and card readers for in-person payments. It also offers month-to-month service with no monthly account fee.
Recommended For
Scaling businesses
Account Type
Merchant account
Debit/Credit Processing
Interchange-plus
PROS
- Full-service merchant account
- No long-term contracts
- Volume discounts available
CONS
- Unsuitable for high-risk industries
- ACH transfers capped at $25K
Stax
Best For High Volume
Stax is best for established businesses that process enough card payments to benefit from subscription-style pricing.
Stax charges a monthly membership fee instead of taking a percentage markup on card transactions. It supports in-person, online, mobile, keyed, invoice, and recurring payments. ACH support is available, but Stax makes the most sense for businesses that also process a steady volume of card payments.
Recommended For
High-volume businesses
Account Type
Merchant account
Debit/Credit Processing
Membership
PROS
- Competitive rates for high volume
- Comprehensive feature set
- Excellent eCommerce features
CONS
- Not for low-volume businesses
- Not for high-risk businesses
Host Merchant Services
Best For Mid-Sized Businesses
Host Merchant Services is best for businesses that want a full merchant account with multiple gateway options.
HMS supports credit card, ACH, and eCheck payments through its proprietary gateway, HMSPay, as well as third-party gateways such as Authorize.Net and NMI. It also offers virtual terminals, shopping cart integrations, recurring billing, and options for eCommerce, B2B, and higher-risk businesses.
Recommended For
Mid-sized businesses
Account Type
Merchant account
Debit/Credit Processing
Interchange-plus
PROS
- No setup fees
- No long-term contracts or ETFs
- High-risk options available
CONS
- Undisclosed ACH pricing
- Not for low-volume merchants
Payline Data
Best For Service Businesses
Payline Data is best for service-based businesses that need flexible payment processing, including healthcare practices.
Payline offers full merchant accounts with support for online, in-person, recurring, and ACH payments. Healthcare businesses can use Payline for medical billing, patient payment options, and recurring billing, while other service businesses can benefit from virtual terminals, gateway options, and chargeback protection tools.
Recommended For
Service businesses
Account Type
Merchant account
Debit/Credit Processing
Interchange-plus
PROS
- Multiple gateway options
- No long-term contracts
- Healthcare payment support
CONS
- No disclosed pricing for ACH
- Monthly minimum
Square
Best For Contractors
Square is best for businesses that want an easy way to accept occasional ACH payments through invoices.
Square supports ACH bank transfers through Square Invoices, giving customers another way to pay larger bills or recurring service payments. Sellers also get access to Square’s broader ecosystem, including card payments, POS hardware, Square Online, reporting, and business management tools.
Recommended For
Independent contractors and solo operators
Account Type
Aggregated account
Debit/Credit Processing
Flat-rate
PROS
- Easy setup
- POS and online tools
- Built-in payment tracking
CONS
- ACH is invoice-based
- Not for high-risk businesses
Dharma Merchant Services
Best For ACH & eCheck Flexibility
Dharma Merchant Services is best for established low-risk businesses that want ACH and eCheck options through a full merchant account.
Dharma supports ACH and eCheck payments through gateway integrations, including Authorize.Net and NMI. It also offers transparent pricing, nonprofit discounts, Clover POS options, virtual terminal access, and support for online, in-person, mobile, and recurring payments.
Recommended For
Nonprofits and B2B sellers
Account Type
Merchant account
Debit/Credit Processing
Interchange-plus
PROS
- Transparent pricing
- Discounts for qualified nonprofits
- No long-term contracts
CONS
- Not for low-volume businesses
- Significant monthly fee
PaymentCloud
Best High-Risk ACH Processor
PaymentCloud is best for high-risk businesses that need ACH, eCheck, and card payment options.
PaymentCloud specializes in placing hard-to-approve merchants with compatible payment solutions. It supports ACH and eCheck processing, virtual terminals, payment gateways, POS hardware, shopping cart integrations, and fraud and chargeback tools, with pricing and terms varying by business type and back-end processor.
Recommended For
High-risk businesses
Account Type
High-risk merchant account
Debit/Credit Processing
Flat-rate, interchange-plus, tiered
PROS
- High-risk specialization
- No account setup fee
- Reasonable rates and fees
CONS
- No publicly disclosed pricing
Durango Merchant Services
Best For eCheck Processing
Durango Merchant Services is best for hard-to-place businesses that need help securing payment processing.
Durango works with high-risk and international merchants, including businesses that may have trouble qualifying with traditional providers. It offers eCheck and ACH solutions, card processing, fraud tools, payment hardware, and account support for merchants that need a more customized setup.
Recommended For
High-risk businesses
Account Type
High-risk merchant account
Debit/Credit Processing
Interchange-plus
PROS
- High-risk specialists
- Fair pricing
- No ETFs for most merchants
CONS
- Undisclosed pricing
- Rolling reserves may be required
Top ACH Payment Processors
Frequently Asked Questions
Erica Seppala
Editor & Senior Staff Writer at Merchant Maverick
Erica has been writing about small business finance and technology since 2008. She joined Merchant Maverick in 2018 and specializes in researching and reviewing business software, financial products, and other topics to help small businesses manage and grow their operations. Her expertise has been cited in MSN, Reader's Digest, Vox, U.S. News & World Report, and Real Simple. She is a Certified ProAdvisor for QuickBooks Online and QuickBooks Payroll, a graduate of Limestone University, and currently resides in Greenville, South Carolina.
View Erica Seppala's professional experience on LinkedIn.
Latest posts by Erica Seppala (see all)
- Employment Hero Review - June 11, 2026
- How To Start A Business - April 30, 2026
- Finix Review - April 7, 2026
- What Is Sam’s Club Point Of Sale By Clover? - September 8, 2025
- What Is Costco Merchant Services? - September 8, 2025
