# Simple blackboard

> It is a simple handwritten blackboard app. use it for memos and drawings.

Canonical page: [https://chrome-stats.com/d/jp.razuma.blackboard](https://chrome-stats.com/d/jp.razuma.blackboard)

## Overview

- **ID:** `jp.razuma.blackboard`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** razuma
- **Category:** ART\_AND\_DESIGN
- **Downloads:** 69,555
- **Version:** 2.12
- **Last updated:** 2026-08-17
- **First published:** 2020-12-09
- **Publisher country:** JP
- **Size:** 12 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.razuma.blackboard)
- **Website:** [http://razuma.jp/](http://razuma.jp/)
- **Privacy policy:** [https://razuma.jp/privacy.html](https://razuma.jp/privacy.html)

## Description

Simple Blackboard is a straightforward blackboard-style Chrome extension designed for quick handwritten notes and creative drawings. Users can write using a white or red pen, making it ideal for memos, sketches, or simple doodles. The app also includes a feature to save your images, allowing for easy preservation and sharing of your handwritten content. Whether you need a quick note-taking tool or a digital doodle pad, Simple Blackboard offers an intuitive and easy-to-use interface that mimics traditional blackboard writing within your browser.

## Rankings

- #260,460 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.amazon.privacypass.ATTEST`
- `com.google.android.gms.permission.AD_ID`
- `jp.razuma.blackboard.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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