PrintCash with AI
HardSaaSFrontierClear niche and buyerAI model/API accessPayments via Stripe
Verified

AI Call Transcription and Notes

Scribbl auto-transcribes your customer calls

In plain English

Scribbl records and writes up customer calls automatically. Teams use the notes to learn what customers want without someone typing during the call. Companies pay a monthly plan. The co-founders built it to help companies talk to more customers.

Automation80%
Startup costNot disclosed
Time to first $Not disclosed
Monthly range*$18,155 /mo

$18,155/mo Stripe-verified revenue (Indie Hackers product page, Oct 29, 2026)

DifficultyHard
SourceIndie Hackers - Scribbl.co ↗

Operator: urim_n_thummim, Mike Sallese

Verified

Revenue independently checked: documents reviewed by a publication, or a public dashboard.

Not disclosed.

The tool stack

Stripe ↗
2.9% + 30¢ per charge

Payments

 Whisper ↗
Pay per minute (API) or free self-hosted

Speech-to-text

 Twilio ↗
Pay per message/minute

SMS / voice

Prices are the vendors' published list prices as researched in Oct 2026 and change often — always check the vendor's pricing page.

Step-by-step setup

  1. Capture calls, voicemails or speech.
  2. Transcribe and summarize with AI.
  3. Route or reply automatically, human for edge cases.
  4. Monthly plans per seat or line.

What's automated vs. the human 20%

The machine does

  • Core AI generation/analysis
  • Billing and onboarding

You still do

  • Product quality and support
  • Distribution and marketing
  • Compliance and edge cases

Overview

Scribbl auto-transcribes your customer calls. We are building Scribbl.co to help companies scale customer development.

Operator: urim_n_thummim, Mike Sallese. Website: https://www.scribbl.co/

Estimated split: about 80% of the work automated, 20% human.

Realistic income

Indie Hackers (checked Oct 29, 2026) shows $18,155 per month in revenue verified through Stripe on the founder’s product page. This is one operator’s result, often after months or years of work, and doesn’t predict yours. Check the live source — numbers change.

Risks

  • Call-recording consent laws vary by region.
  • Telephony and speech costs scale with use.
  • Startup cost and time to first dollar are not disclosed.

*Income figures are illustrative ranges based on public pricing and typical outcomes reported by practitioners, not guarantees. Most new online businesses earn little or nothing at first. Not financial, legal or tax advice.

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