Free client-side QR generator

Free QR code generator for links, Wi-Fi, and more.

Build polished QR codes for links, contact cards, Wi-Fi access, email, and plain text. OneClickQR gives you a modern preview, instant downloads, and privacy-first generation with no signup.

100%Client-side
PNG + JPG + SVGInstant download
No signupPrivacy-first
Stylized QR code illustration
Fast preview Private by design
Generator

Create a QR code in a few seconds

Choose a content type, fill in the details, and download a clean, production-ready QR code.

Campaign templates
Use UTM-style tags for Google Analytics, Matomo, Plausible, and similar tools. Existing query parameters are preserved.
One key=value pair per line. Lines starting with # are ignored.
QR design

Make your code ready to share

Set the look and download size. Open the optional sections for more design choices.

Appearance

JPG always uses the background color shown above.

Patterns, eyes, and frame Optional

Keep the pattern and eyes dark against a light background, then test the download with a phone. Dense codes use square modules at small sizes.

Export size

Logo overlay Optional

Keep the logo small so the code remains easy to scan.

Saved presets Optional

Saved in this browser for quick reuse.

Mobile friendly

Optimized for quick scans on product labels, storefronts, and event materials.

Privacy first

Everything is generated in the browser, which keeps user data off your server.

Campaign ready

Use it for marketing pages, menus, flyers, business cards, and packaging.

Export options

Download a PNG or JPG with a solid background, a transparent PNG, or a scalable SVG for print.

How it works

A simple path from idea to scan

Keep the flow short and obvious so more visitors can generate a QR code without friction.

01

Choose a format

Select the type that matches your use case: URL, text, email, contact card, or Wi-Fi.

02

Add your details

Enter just the fields you need and keep the payload clean for better scan reliability.

03

Download and share

Export PNG, JPG, or SVG, then place it on websites, packaging, posters, and social campaigns.

Quick recipes

Create a QR code for Wi-Fi, contacts, or a link

Choose a content type in the generator, then use these steps to prepare a code people can scan reliably.

Open the generator

Wi-Fi QR code

Choose Wi-Fi, enter the network name, select its encryption, and add the password if needed. Download the code and test it with a phone before sharing it with guests.

Contact QR code

Choose vCard / Contact and add the name and contact details you want to share. Scan the finished code to check how the contact appears on a phone.

Branded link QR code

Choose URL / Link and enter the destination. Open QR Design to adjust colors, eyes, frame, or logo. Keep strong contrast and test the exported code before printing.

Use cases

Built for traffic, engagement, and real-world scans

Turn offline attention into online visits with QR codes that are easy to generate, easy to brand, and easy to scan.

Marketing landing pages Restaurant menus Event check-ins Business cards App installs Wi-Fi sharing Lead capture forms Product packaging
Guide

Practical QR code guidance for better scans and better traffic

If you want QR codes to perform well in the real world, the destination, contrast, and placement matter as much as the design itself.

Start with the right destination

Before you print or publish a code, make sure the link leads to a page that is fast, mobile-friendly, and specific to the scan intent. A QR code that sends visitors to a generic homepage often loses attention. For campaigns, use a dedicated landing page with one clear action, such as booking, subscribing, downloading, or contacting your team.

That simple focus improves the user experience and gives you a better chance of converting scans into measurable results. It also helps search engines and analytics tools understand the content behind the campaign.

Use the format that matches the job

URL QR codes are best for traffic and conversions. vCards work well for networking and local services. Wi-Fi QR codes reduce friction in shops, offices, and events. Text QR codes are useful for short notices, codes, and offline instructions. Choosing the right format keeps the scan experience simple and improves reliability.

When the destination is a website, the code should point to a page with a strong headline, a clean layout, and a single obvious next step. That makes the scan feel useful instead of promotional.

Keep contrast high

Dark foreground on a light background is still the safest choice. Decorative colors can work, but the code must remain easy to detect in indoor light, sunlight, and camera previews.

Leave enough quiet space

Every QR code needs breathing room around the edges. Crowding the symbol with borders, logos, or other objects can make scans unreliable on older phones and lower-quality prints.

Pick the right export

Use PNG for quick sharing or transparent placement, JPG when you need a solid background, and SVG for print or sharp scaling at different sizes.

Track scans with tags

When you want to measure the performance of a QR campaign, add tags such as utm_source, utm_medium, and utm_campaign to the destination URL. Those parameters let analytics tools group traffic by campaign, placement, or audience so you can compare scans across posters, packaging, business cards, and events.

For the cleanest reporting, keep the destination URL focused on one action and use consistent naming across all printed materials. That makes it easier to understand which creative or placement produced the strongest results.

About OneClickQR

A clean, privacy-first QR tool built for marketers, creators, and small businesses

OneClickQR is designed to stay simple at the surface while still being useful for practical campaigns. It helps users generate QR codes quickly, preview the result before downloading, and save the output in formats that work across digital and print workflows.

Because generation happens in the browser, the tool is also a good fit for privacy-sensitive use cases. Visitors do not need to create an account or hand over personal data before they can create a code.

Useful for: campaign pages, event materials, restaurant menus, business cards, packaging, and lead generation
FAQ

Questions people ask before they scan

Yes. It is free to use and does not require an account to create or download QR codes.

No. The QR payload is processed client-side, so your input stays on your device.

Yes. JPG always has a solid background, PNG can be solid or transparent, and SVG stays sharp at any size.

You can generate QR codes for URLs, text, email, Wi-Fi credentials, and vCards for contacts.

Yes. Add UTM tags or other query parameters to the destination URL before generating the code. Your analytics platform will then record those visits like any other tagged campaign traffic.