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Head-to-head · ACH Payment Processing Software

ACHQ vs Paymentus

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score ACHQ #2 in ACH Payment Processing Software 9.2/10 Paid ✓ 6 of 6 features Visit ACHQ
Paymentus #5 in ACH Payment Processing Software 8.5/10 Pricing on request ✓ 3 of 6 features Visit Paymentus

ACHQ leads on 0 checks, Paymentus on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreACHQ · 9.2/10
  • Most featuresACHQ · 6 of 6

ACHQ scores higher on our rubric for ach payment processing software: 9.2 against 8.5 out of 10; our editors rank them #2 and #5.

ACHQ is the better fit for growing ACH programs needing broad payment tooling. Paymentus is the better fit for enterprise billers needing broad payment operations.

  • ACHQ fits best

    Growing ACH programs needing broad payment tooling

  • Paymentus fits best

    Enterprise billers needing broad payment operations

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Side by side

Feature ACHQ 9.2/10 Visit ↗ Paymentus 8.5/10 Visit ↗
At a glance
Editor score 9.2 8.5
Ranking #2 in ACH Payment Processing Software #5 in ACH Payment Processing Software
Best for Growing ACH programs needing broad payment tooling Enterprise billers needing broad payment operations
Pricing model Paid Paid
Starting price $39/mo Pricing on request
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Phone, Docs · 24/7 Email, Phone, Tickets
Integrations 8 integrations 450+ integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features ACHQ 6/6 · Paymentus 3/6
Recurring ACH payments ✓ ✓
ACH credit support ✓ (best) Not checked yet
Same-day ACH ✓ (best) Not checked yet
Payment links ✓ ✓
API access ✓ ✓
Webhook support ✓ (best) Not checked yet
Specs
ACH transaction limit Not checked yet Not checked yet
Our review
Pros
  • Supports ACH debit, credit, recurring billing, and same-day ACH
  • Includes REST API, SDKs, signed webhooks, and hosted checkout
  • Connects with Plaid Link, NetSuite, QuickBooks, and developer tools
  • Supports ACH/eCheck, AutoPay, payment plans, and scheduled payments
  • Combines billing, reconciliation, refunds, payouts, and fraud monitoring
  • Offers API, SDK, widget, SSO, and enterprise system integrations
Cons
  • No free plan is available
  • Final rates are quoted during underwriting
  • Same-day ACH requires merchant-account approval and setup
  • Pricing requires a contact-sales process
  • Its broad operational scope may exceed simple payment needs
  • The platform is offered through web and API access
Our verdict

ACHQ is payment processing software for merchants, platforms, ISVs, and high-volume payment businesses. It supports ACH debit and credit payments, recurring billing, custom payment cadences, payouts, refunds, eCheck conversion, hosted…

Read the review →

Paymentus is a cloud-based billing, payment, and money-movement platform for utilities, telecommunications companies, healthcare organizations, governments, higher-education institutions, property managers, banks, credit unions, and other…

Read the review →
  1. ACHQACH Payment Processing Software 9.2Paid
  2. PaymentusACH Payment Processing Software 8.5Pricing on request

Strengths and trade-offs

  • ACHQ — where it wins

    • Supports ACH debit, credit, recurring billing, and same-day ACH
    • Includes REST API, SDKs, signed webhooks, and hosted checkout
    • Connects with Plaid Link, NetSuite, QuickBooks, and developer tools

    Where it doesn't

    • No free plan is available
    • Final rates are quoted during underwriting
    • Same-day ACH requires merchant-account approval and setup
  • Paymentus — where it wins

    • Supports ACH/eCheck, AutoPay, payment plans, and scheduled payments
    • Combines billing, reconciliation, refunds, payouts, and fraud monitoring
    • Offers API, SDK, widget, SSO, and enterprise system integrations

    Where it doesn't

    • Pricing requires a contact-sales process
    • Its broad operational scope may exceed simple payment needs
    • The platform is offered through web and API access

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update