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PXEL

Free, fast, and private image & PDF tools.
Process files locally — nothing is uploaded.

Tools

  • Compress
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  • Edit
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  • Passport Photo
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Popular

  • Compress Image
  • Resize Image
  • PNG to JPG
  • Image to PDF
  • Remove Background
  • Passport Photo

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FAQ

  • Are files uploaded to cloud servers?

    Never. 100% of processing happens locally in your browser using Wasm.

  • How many operations can I run daily?

    Unlimited. Every PXEL tool is free to use as many times as you like.

  • Do I need an account to use PXEL?

    No sign-up, no login. Just open a tool and start — all features are free.

  • Is batch processing supported?

    Yes, batch operations are supported across all core image & PDF tools.

  • Which file formats are supported?

    JPG, PNG, WebP, GIF, AVIF, SVG, BMP, TIFF, and PDF documents.

© 2026 PXEL. Free to use. No sign-up required.

AI Tools Tools
Guides
How AI Tools Works — Complete Guide
Comprehensive Guide

How AI Tools Works — Complete Guide

Learn how processes image tools work, what algorithms they use, and when to use each format.

By PXEL Engineering Team•Updated 2025•100% Free & Client-Side

Why This Matters

AI processing that stays entirely on your device
No images sent to cloud AI services
Professional-quality results without manual editing
No account, subscription, or API key needed

Step-by-Step Instructions

1

Upload your image

Select a supported image/PDF file from your device.

2

AI processes locally

The on-device AI model analyses and processes your image in WebAssembly.

3

Review the result

Preview the AI output before downloading.

4

Download

Save the result in desired format.

Real-World Applications & Use Cases

Background removal

Remove backgrounds from product photos, portraits, and logos automatically.

Image enhancement

Improve sharpness, clarity, and detail in photos with AI upscaling.

Content creation

Prepare clean cutout images for compositing, presentations, and social media.

E-commerce

Generate white-background product images at scale.

Document scanning

Extract text from images using on-device OCR.

Pro Tips from Experts

Use high-resolution input

AI tools produce better results with sharp, well-lit input images.

PNG for transparent output

When the result includes transparency, save as PNG to preserve it.

Check edges at 100% zoom

Inspect fine details like hair and fine edges before using the output.

Try These Tools Now Online

View All AI Tools Tools
AI

Remove Background

Remove image backgrounds instantly with AI.

AI

Blur Background

Blur image backgrounds while keeping the subject sharp.

AI

AI Image Enhance

Enhance image quality and sharpness with AI.

AI

Super Resolution (AI Upscale)

Upscale images 2x or 4x with AI without quality loss.

Frequently Asked Questions

Does the AI send my images to a server?

No. The AI model runs locally in your browser using WebAssembly. Your images never leave your device.

How accurate is the AI processing?

Results are high quality for most standard inputs. Complex cases may need minor manual touch-ups.

What browsers support WebAssembly AI tools?

All modern browsers including Chrome, Firefox, Safari, and Edge support WebAssembly.

Why is processing slower than cloud AI?

Running AI on-device uses your CPU rather than a server GPU. Processing time depends on your hardware.