Guides for PDF, Base64, Image and Developer Tools
Practical articles that explain common PDF, scan, image, Base64 and developer workflows, with direct links to free browser-based tools.

Discover the most useful browser-based PDF tools.

Understand the Portable Document Format and why it matters.

Capture pages and combine them into one PDF file.

Export PDF pages as lightweight JPG images.

Choose the right encoding for images, APIs and debugging.

Decode Base64 strings into image previews and downloads.

Turn PDF pages into JPG images in the browser.

Add clean numbering to PDF documents online.

Save selected PDF pages as a separate document.

Remove blank or unnecessary pages from PDFs.

Add draft, confidential or branded watermarks.

Understand URL encoding and decoding for web data.

Pretty print, validate and fix JSON syntax issues.

Compare quality, transparency, file size and use cases.
