QR Code Generator
Generate a QR code from text, URL, or Wi‑Fi.
QR Code Settings
Generated QR Code
Quick Actions
WiFi QR Code
Contact QR Code
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Learn more — open a section when you need details
The QR Code Generator creates scannable QR codes for URLs, text, contact cards (vCard), Wi‑Fi credentials, calendar events, payments, and more, giving you precise control over size, error correction (L/M/Q/H), margins, foreground/background colors, and output formats like PNG and SVG. It renders instantly in your browser for privacy and speed, with optional server-side validation to catch malformed inputs before distribution. Beyond basic links, you can encode structured data such as Wi‑Fi access (WPA/WPA2), event invitations that open calendar apps, or vCards that drop directly into a user’s address book. The interface emphasizes practical reliability: clear quiet zones, strong contrast, and sensible defaults that scan consistently across modern camera apps. Whether you are shipping packaged goods, printing signage, sharing menus, or preparing business cards, the generator helps you produce durable, readable codes that remain legible at different sizes and distances.
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1
Choose a content type (URL, Text, Wi‑Fi, Contact, Event, Payment) or paste content into the input.
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2
Enter the required fields (e.g., SSID/security for Wi‑Fi; name/phone/email for vCard; title/timezone for events).
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3
Select size, error correction level (L/M/Q/H), and margin; preview updates instantly.
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4
Pick foreground/background colors with strong contrast; enable logo-safe area only if testing shows reliable scans.
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5
Click Generate to render; scan the code with multiple devices and camera apps to validate.
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6
Use Download to save PNG for web or SVG for print/large format outputs.
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7
Print a small proof at intended distance; adjust size or error correction if scanning is inconsistent.
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8
Archive the source text/parameters so you can regenerate the exact code later.
Product packaging
Link to manuals, warranty registration, or how‑to videos on boxes and inserts.
In‑store signage
Drive app installs, loyalty signup, or store maps while customers browse.
Restaurant menus
Replace physical menus with mobile‑friendly web menus to reduce reprints.
Wi‑Fi access
Share secured SSID and password in lobbies, rentals, and event venues.
Business cards
Embed a vCard that saves contact info directly to the phone.
Event marketing
Distribute calendar invites that open with date, time, and location prefilled.
Payments and tips
Deep‑link to payment pages or wallets for quick checkout and donations.
Asset tracking
Attach codes to equipment to open maintenance logs or request forms.
Use high contrast (dark foreground on light background) and maintain a clear quiet zone.
Prefer Q or H error correction when codes may be scratched, folded, or photographed at angles.
Shorten URLs to reduce module density and improve scan reliability at smaller sizes.
Test with multiple camera apps and under varied lighting before mass printing.
Export SVG for large‑format print so edges remain crisp at any scale.
Ensure final print size matches real scan distance; larger distances need larger codes.
Avoid complex backgrounds; place codes on solid, non‑reflective surfaces.
Keep a versioned archive of source text and parameters for traceability.
Packing long unshortened URLs that create overly dense, hard‑to‑scan codes.
Printing codes too small for the intended scan distance or camera quality.
Ignoring quiet zones so finder patterns bleed into nearby artwork or text.
Choosing low‑contrast colors or glossy materials that cause glare and misreads.
Skipping multi‑device testing and discovering failures after distribution.
Embedding sensitive secrets (e.g., passwords) without considering public exposure.
Relying on L error correction for outdoor or high‑wear placements.
Adding logos without verifying that modules remain distinct and scannable.
Encoding app‑specific deep links that break on unsupported devices.
Using gradients or photo fills that confuse the scanner’s thresholding.
Placing codes on curved surfaces without increasing size and error correction.
Forgetting to revalidate after changing brand colors, materials, or finishes.
Use L for simple, pristine environments; M for balanced durability; Q or H when codes may be damaged, printed small, or placed on uneven surfaces.
As a guideline, at least ~2 cm on a side for close scans. Increase size with viewing distance and camera quality; always prototype with your real setup.
PNG works for screens and small prints; SVG scales infinitely for signage, packaging, and high‑DPI print.
Yes, but keep high contrast and verify scans after adding logos; avoid busy backgrounds and gradients.
Use a short, trackable URL (UTM parameters or link shortener). The QR stays static; analytics happen server‑side.
Most modern phones do, but test with popular devices and third‑party apps to ensure compatibility.
Yes. Use the Wi‑Fi helper with SSID, security type (WPA/WPA2), and password; test on iOS and Android.
Use tamper‑evident materials, serialized URLs, or require sign‑in on landing pages.
Provide alternative short URLs near the code and ensure the destination meets accessibility standards.
Common causes are low contrast, insufficient quiet zone, small print size, glare, and overly dense payloads. Reduce data and reprint with better contrast.
Yes—use larger sizes and higher error correction; test on the final material at real viewing distance.
Keep a versioned record (payload, size, EC level, colors) so you can regenerate codes consistently.