# ReactionMetric

> Measure browser-observed reaction time in repeatable five-trial sessions.

**Website:** https://reactionmetric.com/

## Overview

Free no-signup browser reaction-time benchmark with repeatable five-trial sessions, median/best/consistency results, and transparent browser/device measurement context.

## Features

- Repeatable five-trial reaction-time sessions
- Median, best and consistency results
- Transparent browser and device measurement context

## Pricing

freemium

## Best For

- Students

## Details

ReactionMetric is a free browser-based reaction-time benchmark. Users complete repeatable five-trial sessions and receive median, best and consistency results, with supporting context about browser/device measurement. The core test works without mandatory signup.