# Diagram Maker: Flow & ERD

> Create flowcharts, ERD diagrams, and Mermaid charts. Visual canvas editor.

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

## Overview

- **ID:** `com.cosmovex.diagrammaker`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** CosmoVex
- **Category:** TOOLS
- **Downloads:** 481
- **Version:** 1.0.0
- **Last updated:** 2026-05-28
- **First published:** 2026-05-28
- **Publisher country:** IN
- **Size:** 31 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.cosmovex.diagrammaker)
- **Website:** [https://cosmovexapps.com](https://cosmovexapps.com/)
- **Privacy policy:** [https://cosmovexapps.com/apps/diagrammaker/privacy-policy](https://cosmovexapps.com/apps/diagrammaker/privacy-policy)

## Description

Diagram Maker is a visual diagram editor for Android. Create flowcharts, entity-relationship diagrams (ERD), and Mermaid charts on the go. Draw connections, add shapes, edit properties, and visualize your ideas without complexity.<br><br>FEATURES:<br>- Visual canvas editor — drag shapes, draw connections, arrange your diagram<br>- Flowchart shapes — boxes, diamonds, ovals, and more<br>- Entity-Relationship diagrams (ERD) — create database schemas visually<br>- Mermaid editor — write code to generate flowcharts and diagrams<br>- Undo / Redo support — fix mistakes instantly<br>- Multiple themes including dark mode<br>- Works fully offline — no account required<br>- Export diagrams as images<br>- Clean, intuitive interface<br><br>PERFECT FOR:<br>- Developers designing system architecture and database schemas<br>- Students visualizing algorithms, flowcharts, and concepts<br>- Designers prototyping workflows and user journeys<br>- Anyone who needs to create clear, structured diagrams quickly<br><br>TECHNICAL DETAILS:<br>- Supports Mermaid syntax for diagram generation<br>- Export to PNG format<br>- Works on Android phones and tablets<br>- No internet connection required<br><br>Diagram Maker gives you a clean canvas to express ideas visually — whether you&#39;re sketching a flowchart, designing a database, or coding diagrams with Mermaid. No subscription needed, no friction.

## Rankings

- #1,389,440 — 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.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.cosmovex.diagrammaker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

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