Independent Device Ratings

The final word
on devices.

Research-based rankings with published criteria and weights. Every device scored with the same formula, partnered or not.

How we score →
13 devices evaluated16 weighted criteriaResearch-based scoringCommission-independent

How we rank

Published criteria

Every category has a public set of weighted criteria. You can see exactly what a score is made of.

Research-based scores

Manufacturer specs, independent expert reviews, and aggregated verified-buyer feedback, weighed against price.

Commission-independent

Partnered or not, every device is scored with the same formula. Devices with no affiliate program keep their honest position.

Categories

Cooling

Personal and portable cooling devices: evaporative coolers, desktop cooling fans, and wearable coolers for desks, bedrooms, and travel.

Wellness

Wellness and recovery devices: vagus nerve stimulators, calming wearables, and the tools behind them. First category: VNS devices.

Latest rankings

Best Personal Air Coolers 2026

We ranked 7 personal air coolers for the US on cooling, noise, tank size and value. See which one earned 9.2/10 and which famous names to skip.

Best VNS Devices 2026

Six vagus nerve stimulation devices compared across ten weighted criteria and 70+ published studies. See which scored 9.0 and which two aren't electrical VNS at all.