About Skills Projects

Browser Tools

Image

Image Converter Convert JPG, PNG, WebP, AVIF — all in your browser. Image Compressor Shrink images with adjustable quality.

PDF

PDF Tools Merge, split, and compress PDFs offline. PDF to Image Render every page to PNG.

AI

Background Remover On-device AI background removal — your image never leaves the browser.

Encoding

QR Generator Generate styled QR codes for text, URLs, or Wi-Fi. JSON / Base64 / URL Format, encode and decode in one place. Base64 ⇆ Image Encode images to Base64 data URLs, or decode them back.

Security

JWT Toolbox Decode, verify (HS/RS) and generate JSON Web Tokens. Password Generator Cryptographically secure passwords + entropy meter.

Color

Color Palette Generate, convert and extract palettes from images.

Network

Visitor Info See your public IP, ASN, ISP, geolocation, browser, OS and device — all from one page.

About Skills Projects

All tools → Image Converter Image Compressor PDF Tools PDF to Image Background Remover QR Generator JSON / Base64 / URL Base64 ⇆ Image JWT Toolbox Password Generator Color Palette Visitor Info

Home / Tools / PDF Tools

PDF

PDF Tools

Merge, split, and compress PDFs offline.

100% client-side · No upload

📁

Drop PDFs to merge (in order shown below)

terdiam

Senior developer & infrastructure engineer specializing in scalable systems and cloud architecture.

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