Why use online QR Code Reader?

JieBang QR Code Reader requires no downloads or installations, supports multiple image formats. It's completely free with processing done locally for privacy.

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二维码识别

免费在线二维码识别工具，Upload二维码图片自动识别内容，支持网址、文字、WiFi等各种二维码类型。

Upload二维码图片

点击或拖拽二维码图片到此处

支持 JPG、PNG、GIF、WebP 格式

识别Result

Upload二维码图片即可自动识别

What is QR Code Reader?

QR Code Reader decodes QR codes from images. Supports parsing URLs, text, contact info and more.

How to Use QR Code Reader?

Upload image with QR code or drag and drop
Wait for recognition
View decoded content

Common Use Cases

Scan QR codes from webpages for quick access
Batch recognize multiple QR codes
Troubleshoot QR code reading issues

Why Choose JieBang QR Code Reader?

100% free, no signup required
Data stays in your browser, completely private
Works on any device, instant access

Frequently Asked Questions

What is a regex tester?

A regex tester lets you write and test regular expressions against sample text in real-time, highlighting matches as you type.

How to test an API endpoint?

Enter the URL, select HTTP method (GET/POST/PUT/DELETE), add headers and body, then click Send. JieBang's API Tester shows the response instantly.

Are developer tools free?

Yes, all JieBang developer tools are 100% free — JSON formatter, Base64 encoder, regex tester, API tester, cron validator, and more.

二维码识别