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Head-to-head · Direct Debit Processing Software

SlimPay vs Bottomline PTX

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score SlimPay #6 in Direct Debit Processing Software 7.9/10 Pricing on request ✓ 3 of 3 features Visit SlimPay
Bottomline PTX #7 in Direct Debit Processing Software 7.8/10 Pricing on request ✓ 0 of 3 features Visit Bottomline

SlimPay leads on 0 checks, Bottomline PTX 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 scoreSlimPay · 7.9/10
  • Most featuresSlimPay · 3 of 3

SlimPay scores higher on our rubric for direct debit processing software: 7.9 against 7.8 out of 10; our editors rank them #6 and #7.

SlimPay is the better fit for SEPA Core and B2B direct debit collections. Bottomline PTX is the better fit for large organizations managing Bacs payment operations.

  • SlimPay fits best

    SEPA Core and B2B direct debit collections

  • Bottomline PTX fits best

    Large organizations managing Bacs payment operations

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature SlimPay 7.9/10 Visit ↗ Bottomline PTX 7.8/10 Visit ↗
At a glance
Editor score 7.9 7.8
Ranking #6 in Direct Debit Processing Software #7 in Direct Debit Processing Software
Best for SEPA Core and B2B direct debit collections Large organizations managing Bacs payment operations
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Docs Phone, Tickets, Email
Compliance GDPR ISO 27001, 2FA
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features SlimPay 3/3 · Bottomline PTX 0/3
Mandate management ✓ (best) Not checked yet
API access ✓ (best) Not checked yet
Hosted payment page ✓ (best) Not checked yet
Specs
Payment frequency Both Not checked yet
Scheme coverage Both Not checked yet
Supported countries Not checked yet Not checked yet
Our review
Pros
  • Supports SEPA Core and B2B mandates for one-off and recurring collections
  • Combines hosted Checkout, mandate storage, retries, and batch processing
  • Offers REST API, Dashboard, and file-transfer integration options
  • Supports Bacs Direct Debits, recurring collections, and Faster Payments
  • Combines file mapping, validation, approvals, and bank-account checks
  • Offers API, SFTP, file-upload imports, and configurable user controls
Cons
  • Commercial pricing requires contacting the vendor
  • No perpetual free plan is available
  • Its focus is European direct debit and open banking collections
  • Pricing is handled through a contact-sales model
  • The listed integration is SAP, limiting stated ecosystem breadth
  • 24/7 coverage applies only to Priority 1 incidents when contractually included
Our verdict

SlimPay is a European payment platform for merchants collecting one-off and recurring payments. It is particularly suited to subscription, invoice, utility, insurance, transportation, media, fitness, and financial-services use cases that…

Read the review →

Bottomline PTX is a cloud-based payments and collections platform for businesses, Bacs bureaux, and organizations handling payroll, supplier payments, and Direct Debit collections. It supports Bacs Direct Credits and Direct Debits, Faster…

Read the review →
  1. SlimPayDirect Debit Processing Software 7.9Pricing on request
  2. Bottomline PTXDirect Debit Processing Software 7.8Pricing on request

Strengths and trade-offs

  • SlimPay — where it wins

    • Supports SEPA Core and B2B mandates for one-off and recurring collections
    • Combines hosted Checkout, mandate storage, retries, and batch processing
    • Offers REST API, Dashboard, and file-transfer integration options

    Where it doesn't

    • Commercial pricing requires contacting the vendor
    • No perpetual free plan is available
    • Its focus is European direct debit and open banking collections

  • Bottomline PTX — where it wins

    • Supports Bacs Direct Debits, recurring collections, and Faster Payments
    • Combines file mapping, validation, approvals, and bank-account checks
    • Offers API, SFTP, file-upload imports, and configurable user controls

    Where it doesn't

    • Pricing is handled through a contact-sales model
    • The listed integration is SAP, limiting stated ecosystem breadth
    • 24/7 coverage applies only to Priority 1 incidents when contractually included
  • SlimPay7.9/10 · Pricing on request

    A focused platform for SEPA Core and B2B collections across recurring and one-off payments.

    Visit SlimPayFull verdict →
  • Bottomline PTX7.8/10 · Pricing on request

    A mature cloud platform for Bacs, Direct Debit, Faster Payments, and payment controls.

    Visit BottomlineFull verdict →

More comparisons

All direct debit processing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update