Browser Utilities.

No accounts, no uploads, no ads. Just straight-to-the-point tools running locally on your device.

QR Code Generator

Generate highly customizable QR codes instantly. Export in vector or print-ready formats without constraints.

Open Generator

Batch Image Converter

Convert folders of images into WebP, AVIF, PNG or JPG using your local hardware. Download as ZIP.

Open Converter

Video Converter

Convert large video files to MP4, WebM, AVI or GIF directly in your browser. Maximum privacy, zero uploads.

Open Video Converter

The Local-First Philosophy

Welcome to Nalas Tools. We believe that basic web utilities shouldn't require you to sacrifice your privacy, view intrusive advertising, or wait in server queues. Traditional online tools force you to upload your files to a third-party server. We took a different approach.

By leveraging native browser technologies like the HTML5 Canvas API and WebAssembly, our Image Converter and QR Code Studio process your workflows entirely on your own device. The moment you close this tab, your data is gone.

  • Absolute Privacy. No data is transmitted to our servers.
  • Unrestricted Access. No registration or premium paywalls.
  • Instant Execution. No waiting for server responses.

Professional Grade Output

We designed these tools to bypass the artificial limits common in traditional online generators. When you export a QR code, you receive an ultra-high 1024x1024px PNG or a mathematically perfect vector SVG. When you convert batches of images, the system preserves vital alpha-channels and respects your precise quality targets.

Questions & Answers

Are these tools entirely free?

Yes. Nalas Tools operates without premium tiers, hidden watermarks, or usage quotas. It is designed to be a completely free utility suite.

Why is there no server upload required?

Your modern web browser is incredibly powerful. Instead of uploading your image to convert it, our tool instructs your browser to convert the image locally. This removes server costs on our end, and ensures 100% privacy and speed on your end.

Which image formats do you support?

You can drag and drop WebP, PNG, JPEG, AVIF, and GIF files. Our encoder allows you to batch-convert them into highly optimized WebP, PNG, JPEG, or AVIF formats.

Can the QR Code Generator handle vCards or Emails?

Yes. The generator simply encodes the text you provide. Standard prefixes like mailto: (for emails), tel: (for phone numbers), or raw vCard text blocks will be processed and formatted correctly for mobile scanners.