Generate any type of QR code instantly using our simple API URL — no signup, no SDK, no software to install. Choose from 11 QR code types below.
Each type encodes a different kind of data. Click any type to see detailed instructions, use cases, and the exact API call format.
Create a QR code for any website URL in seconds. With Online-QR, just paste the URL into our API endpoint — no signup, no SDK, no software to install. Embed it anywhere as a simple image tag.
Let guests join your WiFi network instantly by scanning a QR code. No more spelling out long passwords. Generate a WiFi QR code using our simple API — just encode your network details into the standard WiFi URI format.
Turn your contact information into a scannable QR code. When someone scans your vCard QR code, they can instantly save your name, phone number, email, and address to their phone contacts — no typing required.
Create a QR code that opens a pre-addressed email draft when scanned. Perfect for feedback forms, customer support, and contact buttons — users just tap "Send" without typing your email address.
Generate a QR code that initiates a phone call when scanned. Let customers call you with a single scan — no memorizing or typing required. Perfect for business signs, print ads, and contact materials.
Create a QR code that opens a text message pre-addressed to your number — with optional pre-filled message text. Ideal for SMS opt-in campaigns, support lines, and any context where you want users to text you easily.
Encode any plain text into a scannable QR code — no URLs, no special formatting. Use it for messages, coupons, serial numbers, instructions, or any short-form content you want people to read by scanning.
Let people add your event to their calendar with a single scan. Encode event name, date, time, location, and description into a QR code using the standard iCalendar (vEvent) format — no app required.
Give guests instant access to your menu with a table QR code. Link to a digital PDF menu, an online ordering page, or any URL. Create and update your menu QR code instantly — no special software needed.
Create a QR code that links directly to a PDF document. Scan to open product manuals, brochures, reports, certificates, or any document — no printing required, always up to date.
Drive followers to your social media profiles with a scannable QR code. Link directly to any social profile — Instagram, LinkedIn, YouTube, TikTok, X (Twitter), Facebook, and more — from any printed or digital material.
The simplest QR code API on the web. Use it directly from your browser, code, or spreadsheet.
Format your content — a URL, phone number, WiFi credentials, or any supported data type.
Use the URL format: api.online-qr.com/v1/make-qr?data=YOUR_DATA — no auth needed.
Embed the URL as an <img> src, download it, or use it in Google Sheets, React, Vue, or any framework.
<img src="https://api.online-qr.com/v1/make-qr?data=https://example.com" alt="QR Code" width="200" height="200" /> More than just a static QR generator — a complete QR infrastructure for developers and businesses.
Generate static QR codes instantly via URL — no account, no API key, no SDK.
Update the destination of any QR code at any time — no reprinting required.
Track scans, devices, locations, and referrers for every dynamic QR code you create.
Brand your QR codes with custom colors, shapes, and logo overlays.
Use the API instantly without an account. Sign up free to unlock dynamic codes, analytics, and custom templates.