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DoNotPay vs Vibrato

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. Only Vibrato has a free tier.

DoNotPayGuided flows for consumer disputes, cancellations and paperworkVibratoAn AI agent that makes phone calls for you, holding, negotiating bills, and booking appointments.

Side by side

FactDoNotPayVibrato
CategoryLegal ResearchVoice Agents & Phone AI
Pricing modelPaidFreemium
Public APINoNo
PlatformsWebWeb, iOS, Android
CompanyDoNotPay, Inc.Vibrato Labs, Inc.
Launched2015—
Last verifiedSep 6, 2026Sep 1, 2026

What our research says

DoNotPay

Useful as a cheap template-and-letter machine for low-stakes consumer annoyances, and nothing more — the FTC has formally ruled that presenting it as a lawyer substitute is deceptive. Treat any output as a starting draft you are responsible for.

Pros

  • Very wide catalogue of small consumer tasks in one subscription
  • Turns filings and letters into short questionnaires instead of blank pages
  • Cheap relative to any hourly legal help for trivial disputes

Cons

  • FTC order in Feb 2025 over 'AI lawyer' claims — quality was formally found not to match the marketing
  • No published pricing page, which makes the recurring charge hard to evaluate before signing up
  • Persistent user complaints about cancellation friction and surprise renewals
  • Homepage press section has not visibly refreshed since late 2024, so product momentum is unclear

Vibrato

The idea is appealing — let an AI agent sit on hold and negotiate your bill instead of you — and the 30 free minutes are enough to try it once. Every attempt to load the product's own site directly was blocked, though, so plan pricing beyond that is unconfirmed here.

Pros

  • mobile apps exist on both iOS and Android per their store listings
  • supports 18 languages per the company's own materials
  • live transcripts are aimed specifically at Deaf and hard-of-hearing users
  • 30 free minutes before any payment is required

Cons

  • the site blocked direct access on every attempt, so plan pricing couldn't be confirmed firsthand
  • the company's country isn't confirmed
  • phone-based AI agents can still get stuck on calls that require identity verification

Which one fits

Choose DoNotPay if you need

  • Contesting a parking ticket, late fee or bank charge where the downside is small
  • Generating a first-draft demand or cancellation letter you will read before sending
  • People who would otherwise do nothing because the paperwork is annoying

Choose Vibrato if you need

  • anyone who wants to try automated hold-time and bill-negotiation calls
  • accessibility use cases, given the live-transcript feature in its own materials

More comparisons

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