# Customer Database

> Simple Customer Management

Canonical page: [https://chrome-stats.com/d/de.georgsieber.customerdb](https://chrome-stats.com/d/de.georgsieber.customerdb)

## Overview

- **ID:** `de.georgsieber.customerdb`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Georg Sieber
- **Category:** PRODUCTIVITY
- **Downloads:** 188,090
- **Rating:** 4.19 / 5 (1,215 ratings)
- **Version:** 3.11.6
- **Last updated:** 2025-02-09
- **First published:** 2018-02-08
- **Publisher country:** DE
- **Size:** 6.78 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=de.georgsieber.customerdb)
- **Website:** [https://georg-sieber.de](https://georg-sieber.de/)
- **Privacy policy:** [https://georg-sieber.de/?page=app-customerdb#privacy](https://georg-sieber.de/?page=app-customerdb#privacy)

## Description

Customer Database is a versatile Chrome extension designed for small businesses to manage customer information securely and efficiently on smartphones and tablets. It offers synchronized data storage with a self-hosted MySQL server, ensuring safety and multi-device access. The extension includes GDPR compliance tools, customer grouping, birthday and voucher management, newsletter writing, import/export capabilities with VCF and CSV files, and PDF export for printing records.

Additional features include caller identification to display customer names on incoming calls, a dark mode option, and image saving. The extension supports extra premium features like custom fields with sortable dropdowns, input-only mode for secure data entry, a calendar with QR code integration for appointments, file attachments, and customizable design options such as title bar colors and startup logos. Customer Database is open source and adaptable to various non-enterprise contexts, making it a flexible and powerful tool for customer relationship management.

## Rankings

- #164,052 — Overall
- #10 — customer
- #13 — database

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.VIBRATE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `de.georgsieber.customerdb.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

User reviews mainly praise the app for being easy to use and effective at managing customer data, with strong overall positive sentiment. A recurring issue is paywalls: several features and options are restricted to paid plans, and locked features can frustrate users who expect fuller access without upgrading.

### Pros

- Easy to use and quick to set up
- Useful for managing customer data and improving business operations
- Consistently praised as a great/best database app
- Functional, straightforward, and efficient to use

### Cons

- Many features are paywalled; core functionality and options require a paid plan
- Locked features cannot be unlocked in some cases, causing frustration for users

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