- PDF tools (compress, merge, split) — browser-only | CalcBE
All CalcBE PDF tools in one place: compress, merge, split, convert, and export PDFs in your browser. No uploads when possible.
- PDF Tools (browser-only) | Compress, merge, convert, annotate | CalcBE
A fast, private PDF toolkit that runs entirely in your browser: compress, merge, split, convert images, extract text, add watermarks, and more without uploading files.
- PDF metadata editor – edit title, author & keywords | CalcBE
Read and update PDF metadata such as title, author, subject, keywords, and dates entirely in your browser. No uploads required.
- PDF highlighter & annotator – markup in browser | CalcBE
Highlight, draw, and place text notes on PDFs in your browser. Navigate pages, undo steps, and export a flattened annotated PDF—no uploads.
- Compare PDFs by text – browser-only diff tool for document revisions | CalcBE
Upload two PDFs, extract their text locally, and highlight differences by line or paragraph. No uploads—diff stays in your browser.
- PDF compressor – shrink large PDF files in your browser without uploads | CalcBE
Reduce PDF size entirely in your browser. Choose quality presets or custom DPI/quality, convert to grayscale, and download instantly without uploading files.