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Head-to-head · Bill Payment Software

ACI Speedpay vs CSG BillPay

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score ACI Speedpay #1 in Bill Payment Software 9.0/10 Pricing on request ✓ 3 of 5 features Visit ACI Speedpay
CSG BillPay #6 in Bill Payment Software 6.9/10 Pricing on request ✓ 3 of 5 features Visit CSG

ACI Speedpay leads on 0 checks, CSG BillPay on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreACI Speedpay · 9.0/10

ACI Speedpay scores higher on our rubric for bill payment software: 9.0 against 6.9 out of 10; our editors rank them #1 and #6.

ACI Speedpay is the better fit for mid-market and enterprise billers with multiple channels. CSG BillPay is the better fit for enterprise billers needing hosted payment operations.

  • ACI Speedpay fits best

    Mid-market and enterprise billers with multiple channels

  • CSG BillPay fits best

    Enterprise billers needing hosted payment operations

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature ACI Speedpay 9.0/10 Visit ↗ CSG BillPay 6.9/10 Visit ↗
At a glance
Editor score 9.0 6.9
Ranking #1 in Bill Payment Software #6 in Bill Payment Software
Best for Mid-market and enterprise billers with multiple channels Enterprise billers needing hosted payment operations
Pricing model Paid Paid
Starting price Not published Not published
Free plan — Not published
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Compliance PCI DSS PCI DSS
Built for Mid-market, Enterprise Enterprise
Features ACI Speedpay 3/5 · CSG BillPay 3/5
Recurring scheduling ✓ ✓
Payment approvals Not published Not published
Payment status tracking Not published Not published
Consumer bill portal ✓ ✓
Autopay support ✓ ✓
Specs
Scheduled bill limit Not published Not published
Our review
Pros
  • Supports one-time, recurring and scheduled payments across multiple channels
  • Offers hosted bill-pay pages or API-embedded payment experiences
  • Includes fraud prevention, payment analytics and 100 integrations
  • Supports immediate PayNow payments and registered scheduled payments.
  • Offers autopay, payer portal settings and email notification preferences.
  • Provides reconciliation files by email or sFTP and web, kiosk and in-person access.
Cons
  • Pricing requires contacting ACI
  • No free plan is available
  • Listed support is limited to documentation
  • Pricing requires contacting CSG rather than choosing a published standard plan.
  • The listed platform is web, which may not suit teams needing other platform options.
  • Its stated company-size fit is enterprise, so smaller billers may prefer a different fit.
Our verdict

ACI Speedpay helps organizations present bills and collect customer payments through digital and assisted channels. Its intended buyers include mid-market and enterprise billers in areas such as utilities, government, healthcare, higher…

Read the review →

CSG BillPay is a hosted payment solution for billers and their customers, with an enterprise fit. It brings payment collection and transaction research into a hosted environment, while customers can search for bills and choose immediate or…

Read the review →
  1. ACI SpeedpayBill Payment Software 9.0Pricing on request
  2. CSG BillPayBill Payment Software 6.9Pricing on request

Strengths and trade-offs

  • ACI Speedpay — where it wins

    • Supports one-time, recurring and scheduled payments across multiple channels
    • Offers hosted bill-pay pages or API-embedded payment experiences
    • Includes fraud prevention, payment analytics and 100 integrations

    Where it doesn't

    • Pricing requires contacting ACI
    • No free plan is available
    • Listed support is limited to documentation

  • CSG BillPay — where it wins

    • Supports immediate PayNow payments and registered scheduled payments.
    • Offers autopay, payer portal settings and email notification preferences.
    • Provides reconciliation files by email or sFTP and web, kiosk and in-person access.

    Where it doesn't

    • Pricing requires contacting CSG rather than choosing a published standard plan.
    • The listed platform is web, which may not suit teams needing other platform options.
    • Its stated company-size fit is enterprise, so smaller billers may prefer a different fit.
  • ACI Speedpay9.0/10 · Pricing on request

    An omnichannel bill-payment platform for organizations collecting customer payments.

    Visit ACI SpeedpayFull verdict →
  • CSG BillPay6.9/10 · Pricing on request

    Hosted bill payment operations with PayNow, scheduled payments, autopay and reconciliation files.

    Visit CSGFull verdict →

More comparisons

All bill payment software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update