# co2stop - CO2 Meter

> Monitoring CO2 levels while your working - increasing mental productivity.

Canonical page: [https://chrome-stats.com/d/co2stop.co2stop](https://chrome-stats.com/d/co2stop.co2stop)

## Overview

- **ID:** `co2stop.co2stop`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** co2stop
- **Category:** HOUSE\_AND\_HOME
- **Downloads:** 26,176
- **Rating:** 2.17 / 5 (44 ratings)
- **Version:** 3.0.0
- **Last updated:** 2025-07-22
- **First published:** 2021-05-28
- **Publisher country:** PL
- **Size:** 17 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=co2stop.co2stop)
- **Website:** [https://www.co2stop.world](https://www.co2stop.world/)
- **Privacy policy:** [https://www.co2stop.world/PP](https://www.co2stop.world/PP)

## Description

**co2stop - CO2 Meter** is an innovative Chrome extension designed to work with the MH-Z19 CO2 sensor and ESP32 WiFi Development Board, allowing users to create their own carbon dioxide, humidity, and temperature detector at home. This tool empowers users to directly monitor indoor air quality, which is crucial as scientific research links high indoor CO2 levels to impaired cognitive and intellectual abilities.

With the rise of global atmospheric CO2, the extension emphasizes personal responsibility by enabling individuals—especially those working from home—to track and improve their indoor environment. Monitoring CO2 concentrations helps optimize brain function, leading to enhanced productivity and creativity. Beyond personal benefits, co2stop encourages users to experience climate change firsthand, inspiring commitment to restoring Earth's natural atmosphere.

## Rankings

- #390,319 — Overall

## Permissions and access

### Permissions

- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `co2stop.co2stop.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/co2stop.co2stop)