PDF Tools
- Free Tools
- Split PDF
- Merge PDF
- Rotate Pages
- Pro Tools PRO
- Compress PDF
- PDF to JPG
- Word to PDF
- Protect PDF
- OCR Text
- View All →
Image Tools
- Free Tools
- Compress
- Resize
- Crop
- Meme
- Flip
- Grayscale
- Pro Tools PRO
- Convert
- Remove BG
- Enhance
- View All →
Pricing

Login
Get Started Free

Upscale (2×/4×)

Upscale images to 2× or 4× resolution using AI enhancement.

Select file

or drop files here

Scale Factor

All your PDF & image tools in one place. Fast, secure, and easy to use. Client-side tools run entirely in your browser — your files never leave your device.

PDF Tools

Split PDF
Merge PDF
Compress PDF
PDF to JPG

Image Tools

Compress Image
Resize Image
Crop Image
Remove BG

Company

Pricing
Login
Sign Up

Security

Files auto-deleted
SSL encrypted
Client-side processing

© 2026 ToolBox. All rights reserved.

Made with

Upgrade to Pro

Unlock all premium tools with unlimited usage.

$1/mo

$9/yr

Save 25%