Generate QR Codes,
Custom Colors & Logo
Create custom QR codes for URLs, text, WiFi, vCard contacts, and more. Choose colors, add your logo, download as PNG or SVG. No server, free forever.
Why QR Code Generator Matters for Professional Workflows
In modern digital workflows, browser-based generation tools make professional visual assets accessible without design software or technical knowledge. Whether you're a professional designer or someone who occasionally works with images, having the right tool available instantly — without installation, registration, or cost — changes how efficiently you can work.
Who Uses This Tool
imgavio's QR Code Generator is built for developers, designers, marketers, and content creators. The browser-based design means it works on any device with a modern browser — Windows, Mac, Linux, or Chromebook — without installing any software.
Complete Privacy by Design
Unlike server-based image tools that upload your files to remote servers, imgavio processes everything locally using WebAssembly technology. Your images never leave your device — technically impossible for us to see or store them. This matters particularly for confidential business images, personal photos, and any file you wouldn't want processed on a third-party server.
No Artificial Limits
Server-based tools impose file size and usage limits because processing costs money. Since imgavio uses your device's processing power, there are no limits on file size, image count, or usage frequency. Process files of any size, any number of times, completely free.
Browser-Based vs Server-Based Image Tools
Not all online image tools work the same way. The architecture — browser-based vs server-based — determines privacy, speed, and limitations.
| Feature | imgavio (Browser-Based) | Server-Based Tools | Desktop Software |
|---|---|---|---|
| Privacy | ✅ Files never leave device | ❌ Files uploaded to servers | ✅ Local only |
| Speed | ✅ Instant — no upload wait | ⚠️ Depends on connection | ✅ Fast |
| File size limit | ✅ No limit | ⚠️ Usually 5–25MB | ✅ No limit |
| Batch processing | ✅ Unlimited files | ⚠️ Often limited | ✅ Depends on software |
| Cost | ✅ Completely free | ⚠️ Often freemium | ❌ Usually paid |
| Installation required | ✅ None | ✅ None | ❌ Yes |
| Works offline | ✅ After first page load | ❌ Requires internet | ✅ Yes |
Key advantage: imgavio uses WebAssembly — the same technology powering browser-based video editors and 3D renderers — to achieve near-native processing speed directly in your browser without any server involvement.
Tips for Best Results
Get professional results consistently with these workflow best practices:
- Use batch processing — select all your files at once and process them simultaneously. Download All gives you a ZIP with everything ready. Processing 50 images takes no longer than processing one.
- Combine tools for complex workflows — imgavio's tools work together. Resize first, then compress, then convert format. Each step optimizes a different aspect of your image output.
- Check results before downloading — use the preview to verify quality meets your standards before downloading all files in a batch.
- No registration means immediate access — bookmark imgavio and use it any time without login. Your workflow doesn't get interrupted by authentication screens.
- Consistent settings across batches — set your quality or options once and apply to the entire batch for consistent results across a full image library.
QR Codes for Any URL, Any Branding
Modern QR codes do far more than basic black-and-white squares. This generator supports custom colors, gradient fills, embedded logos, and rounded modules — all while maintaining scannable error correction (Level H). Output as SVG for unlimited resizing or PNG for direct social/print use.
Beyond URLs, this tool supports WiFi credentials (auto-connect on scan), vCard contact details (saves to phone contacts), email/SMS templates, and plain text messages. For complex marketing campaigns, generate per-channel codes and track scans through your URL shortener.
To embed a custom logo, upload it as PNG or SVG with transparent background — Remove Background handles that prep step. For ultra-scaling print use, SVG to PNG exports at exactly the size your printer needs.
Frequently Asked Questions
-
What types of QR codes can I create?URL/Website links, WiFi network credentials (SSID/password/security), vCard contact information, plain text, email addresses, phone numbers, and SMS messages.
-
Can I add my logo to the QR code?Yes. Upload a logo image to overlay in the center of the QR code. Error correction is automatically set to high (30%) to ensure the code remains scannable.
-
Can I customize QR code colors?Yes. Choose any foreground color and background color. Ensure sufficient contrast for reliable scanning.
-
What QR code format should I download?Download SVG for scalable vector output that looks sharp at any size. Download PNG for standard raster use in documents and presentations.
-
What size should the QR code be?At minimum 2cm × 2cm for print. Digital QR codes should be at least 200×200 pixels. Larger is better for reliable scanning.
-
What error correction level should I use?Higher error correction means the QR code can be scanned even if partially damaged or covered (by a logo). Use High (30%) when adding a logo overlay.
-
Are there limits on QR code generation?No. Generate unlimited QR codes for free.