Diagnoses USB-C cable speed, charging, and data limits for macOS users.
Product memo
WhatCable targets macOS users who struggle with the ambiguity of USB-C cables. It translates complex e-marker and Power Delivery data into plain English, providing clear diagnostics on charging and data speed bottlenecks. This direct approach helps users understand why a cable underperforms, without requiring technical jargon. It offers listed feature value by clarifying cable capabilities.
For who
macOS users with USB-C devices
Solves what
Diagnoses USB-C cable speed, charging, and data transfer limitations.
- Menu bar diagnostics
- Plain-English verdicts
- Cable e-marker data
In their own words
Know what your USB-C cable can really do.
macOS menu bar diagnostics for USB-C
Commercial cues
Model
one time
Free tier
Yes
Trial
No
Pricing Strategy
- • A free tier offers core value, driving adoption of the Pro version.
- • The one-time purchase removes subscription friction for utility software.
- • A lifetime license for Pro provides strong value for a diagnostic tool.
Operator context
Operating setup
Team
Indie / lean
LLM classification
Founded
May 2026
HQ
United Kingdom
Platform
Desktop
Audience
General
Social footprint
Market demand
WhatCable keyword demand
5 keywords
Market demand is Starter-tier market intelligence.
Derived from this product’s latest SimilarWeb keyword mix — directional demand, not proof.
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Profitable Stable
- Effort
- Solo Buildable
About WhatCable Expand
WhatCable provides essential diagnostics for macOS users navigating the complexities of USB-C cables. It helps identify bottlenecks in charging and data transfer speeds by interpreting e-marker data and Power Delivery information.
This tool is designed for anyone needing to troubleshoot why their USB-C setup isn't performing as expected. Its positioning as a niche-specialist utility, coupled with a transparent one-time pricing model, offers a straightforward product to a common hardware frustration.