Free PDF QR Code Generator
Turn any hosted PDF link into a scannable QR code. Restaurant menus, product brochures, instruction manuals, contracts, conference programs.
- 二维码生成器
- 免费名片设计器
- 可打印的 WiFi 卡片
- 批量 CSV (500 个码)
- 40 种模板
- 20 种语言
此条码格式仅以前景色和背景色单色渲染。模板、点/眼形状、渐变、边框和中心徽标仅适用于二维码,此处已隐藏。
显示更多 30 个模板
使用上面的按钮保存样式,以便将您最喜欢的样式保存在此处。
或者选择内置图标:
显示更多 108 个图标
以降低的不透明度渲染在 QR 背后。自动强制 EC=H,使 QR 仍可通过照片扫描。
批量生成
上传 CSV 文件,一次最多可生成 500 个二维码。每一行都会生成独立的二维码——您可以选择模板,也可以逐行自定义 21 项属性:颜色、边框、点/眼/眼球样式、渐变、透明度、尺寸、纠错等级、格式、内置 logo 等。
21 列:type, data, filename, frametext, frame, template, fgcolor, bgcolor, size, ec, dotstyle, eyestyle, format, logo, gradient, g2, gtype, gangle, transparent, eyeball, eyecolor。仅 type 和 data 为必填项。使用 | 分隔 data 内的字段(例如 ssid|password|WPA)。
支持全部 20 种二维码类型,包括 URL、WiFi、vCard、MeCard、Email、SMS、Event、Location、UPI、SEPA、PayPal、Crypto、Micro QR 和 rMQR。下载示例 CSV,查看所有列、40 个模板、11 种边框样式以及 12 个内置 logo 的实际效果。
1. 下载示例 CSV · 2. 在 Google Sheets、Excel、Numbers 或任意文本编辑器中编辑 · 3. 在此上传
将整个二维码——类型、所有字段值、样式、框架、徽标、名片设计——保存为单个 .qr.json 文件。稍后加载它以一键重新创建所有内容。
输入内容以生成您的二维码
在法庭上也能成立的电子签名
Abundera Sign 超越了基本的电子签名。每份文件都获得加密证明、独立验证和防篡改证据包。
- 自动生成的法庭就绪证据包
- 个人文件封印 — 即时检测篡改
- 固定在 5 个独立系统上 — 无单点故障
How a PDF QR Code Works
The QR encodes a URL pointing to your PDF. When someone scans it, their phone opens the PDF in the browser's PDF viewer (Safari on iOS, Chrome on Android — both render PDFs natively without an app). The PDF lives on your hosting (Google Drive, Dropbox, your own server, S3, Cloudflare R2 — anywhere it's publicly accessible).
Where to host your PDF
- Google Drive — upload, click Share, "Anyone with the link", copy the URL. Replace
/viewwith/previewat the end of the URL for a cleaner mobile view. - Dropbox — upload, click Share, "Create link", copy. Use
?dl=1at the end to force download instead of preview. - Your own website / server — most reliable; URL stays under your control forever.
- S3 / R2 / Backblaze B2 — cheap and bulletproof for high-traffic deployments.
- GitHub releases — for software / documentation downloads.
Common use cases
- Restaurant menus on table tents
- Product brochures on packaging / displays
- Instruction manuals / quick-start guides on hardware
- Conference programs / event handouts
- Real-estate flyers (property details + floor plans)
- Contract / disclosure / Terms-of-Service links
- Wine / cocktail menus at bars
支持 26 种语言
完全翻译的界面、原生字符渲染,以及对阿拉伯语和乌尔都语的从右到左支持。
Frequently Asked Questions
Will the PDF open without an app?
Yes — Safari on iOS and Chrome on Android render PDFs natively. Desktop browsers do too. No PDF reader installation required.
Where should I host the PDF?
Anywhere public: Google Drive (anyone-with-link share), Dropbox, your own server, S3, R2, GitHub releases. We don't host — your URL goes directly into the QR pattern, so it works forever and never depends on us.
What if I update the PDF later?
Two options: (1) re-upload to the same URL — the QR still works, latest content shows. Or (2) regenerate the QR with the new URL and reprint. We recommend (1) — set up a stable URL on your own domain so you can swap the file without reprinting.
Can I track scans?
Not via this generator (we don't track anything). For analytics, host the PDF behind a redirect on your own server (e.g. yourdomain.com/menu that redirects to the actual PDF) and read your access logs.
What's the largest PDF that works?
The QR encodes the URL only, not the PDF — so PDF size is unlimited from our side. Practically, anything above ~10 MB takes too long to load on slow networks; consider compressing for QR use.
Will the QR break if my hosting goes down?
Yes — like any URL QR, the destination must stay live. Mitigate by hosting on your own domain rather than someone else's free service, and by keeping a backup URL ready.
How do I add a logo to the PDF QR?
Switch to the Style tab and use Center Logo. Error correction is automatically bumped to H so the logo doesn't break scanning.