Silent ML retries vs AI voice recovery

Butter retries silently. Quitlo calls when silence fails.

Butter Payments ($37.5M raised) built ML-powered silent payment retries analyzing 128+ data points per transaction. The customer never knows the payment failed. In 2026, Butter launched 'Outreach' adding email, SMS, and call channels.

Feature comparison

Feature

Butter Payments

Quitlo

ML-optimized silent retries

Via payment processor

AI phone calls

Email recovery (Outreach)

New in 2026

Zero customer contact (silent)

Hard decline recovery

Expired card recovery

Payment link during call

Failure-reason-aware calls

Structured Slack reports

SOC 2 Type 2

Planned

Data points per transaction

128+
Stripe decline codes + context

Voicemail detection

Starting price

Performance-based (custom quote)

$0 upfront / $349/mo

What Butter Payments does well

  • Customers never know the payment failed (best UX for soft declines)
  • ML analyzing 128+ data points per transaction for optimal retry timing
  • $37.5M in funding, strong engineering team
  • SOC 2 Type 2 and PCI DSS Level 2 compliant
  • New 'Outreach' product expands into customer-facing recovery

Where Quitlo differs

  • Active recovery via phone calls for hard declines and expired cards
  • Calls within minutes, not dependent on retry windows
  • Failure-reason-aware conversations that identify root cause
  • Structured Slack reports with recovery outcome and customer sentiment
  • Transparent pricing ($349/mo flat) vs custom performance-based quotes

Who should use what

Choose Butter Payments if you

  • Most of your failures are soft declines that resolve with smart retries
  • You want zero customer contact (silent recovery is the priority)
  • You need SOC 2 and PCI DSS compliance from day one
  • You want ML optimization trained on 128+ data points per transaction

Choose Quitlo if you

  • Expired cards and hard declines are a meaningful portion of your failures
  • Silent retries have plateaued and you need active customer recovery
  • You want a structured report explaining why each payment failed
  • You want transparent pricing instead of custom performance-based quotes
  • You want both tools: Butter for silent retries, Quitlo for the calls

The Quitlo Difference

Butter optimizes retries so the customer never notices. Quitlo calls when the card is dead and retries cannot help. Sequential stages of the same funnel, not competitors.

Frequently asked questions

Butter uses silent ML retries without contacting the customer. Quitlo uses AI voice calls to reach customers directly when retries and emails have failed.

Historically, no. Butter was purely silent retries. In 2026, they launched an Outreach product adding email, SMS, and call channels, but it is new and details are sparse.

No. Silent retries cannot succeed when the card itself is invalid. Expired cards, closed accounts, and stolen cards require the customer to provide new payment details.

Yes. Butter handles silent retries for soft declines. Quitlo calls after retries fail, targeting hard declines and non-recovered soft declines. They address different failure types.

Butter uses performance-based pricing (percentage of recovered revenue). Exact rates require a custom quote. Quitlo offers $349/mo flat or $0 upfront with 15% of recovered MRR.

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