Centralized Tool Registry

All 100 Tools Documentation

Documentation definitions are dynamically synchronized from the project's centralized tool registry (src/config/tools.ts). Every tool includes detailed usage steps, inputs, outputs, and privacy specs.

Organization Tools10 tools

Tools for combining, splitting, reordering, deleting, and managing PDF document pages.

View Category Guide →

Pages Tools20 tools

Tools for rotating, resizing, cropping, and standardizing page dimensions.

View Category Guide →

Rotate PDF

Active

Rotate individual PDF pages or the entire document.

Docs & Specifications

Rotate Entire PDF

Active

Rotate every page in a PDF document by 90°, 180°, or 270°.

Docs & Specifications

Crop PDF

Active

Crop margins or specific rectangular areas from PDF pages.

Docs & Specifications

Resize PDF

Active

Change PDF page dimensions to standard or custom sizes.

Docs & Specifications

Change Page Orientation

Active

Convert pages between Portrait and Landscape orientations.

Docs & Specifications

Change Page Size

Active

Adjust PDF pages to standard paper formats (A4, Letter, Legal).

Docs & Specifications

A4 PDF

Active

Standardize all PDF pages to standard A4 format (210 x 297 mm).

Docs & Specifications

A3 PDF

Active

Standardize PDF pages to A3 paper format (297 x 420 mm).

Docs & Specifications

Letter PDF

Active

Standardize PDF pages to US Letter format (8.5 x 11 in).

Docs & Specifications

Legal PDF

Active

Standardize PDF pages to US Legal format (8.5 x 14 in).

Docs & Specifications

Custom Page Size

Active

Set exact custom width and height dimensions for PDF pages.

Docs & Specifications

Add Margins

Active

Add white outer padding/margins around document pages.

Docs & Specifications

Remove Margins

Active

Trim unnecessary whitespace margins around PDF pages.

Docs & Specifications

Center Page Content

Active

Automatically center page content inside printable boundaries.

Docs & Specifications

Fit Content to Page

Active

Scale page content to fit within target page margins cleanly.

Docs & Specifications

Scale PDF

Active

Scale PDF page content up or down by percentage.

Docs & Specifications

Reverse Pages

Active

Reverse the order of pages in a document (last page first).

Docs & Specifications

Remove Blank Pages

Active

Detect and remove empty or blank pages from a PDF.

Docs & Specifications

Extract Odd Pages

Active

Create a new document containing only odd-numbered pages (1, 3, 5...).

Docs & Specifications

Extract Even Pages

Active

Create a new document containing only even-numbered pages (2, 4, 6...).

Docs & Specifications

Convert Tools16 tools

Tools for converting between PDFs, image formats (JPG, PNG, WebP, GIF, BMP, TIFF, SVG), and ZIP packages.

View Category Guide →

JPG to PDF

Active

Convert JPG images into a single clean PDF document.

Docs & Specifications

PNG to PDF

Active

Convert PNG images into a PDF document with transparency support.

Docs & Specifications

WebP to PDF

Active

Convert WebP images into a high quality PDF document.

Docs & Specifications

GIF to PDF

Active

Convert static or animated GIF frames into a PDF.

Docs & Specifications

BMP to PDF

Active

Convert bitmap images into standard PDF files.

Docs & Specifications

TIFF to PDF

Active

Convert single or multi-page TIFF images into PDF documents.

Docs & Specifications

SVG to PDF

Active

Convert SVG graphics into high-resolution PDF pages.

Docs & Specifications

Images to PDF

Active

Combine multiple images of any format into one PDF.

Docs & Specifications

PDF to JPG

Active

Convert PDF pages into high quality JPG images.

Docs & Specifications

PDF to PNG

Active

Convert PDF pages to lossless PNG images.

Docs & Specifications

PDF to WebP

Active

Convert PDF pages to WebP images with adjustable quality.

Docs & Specifications

PDF to TIFF

Active

Convert PDF document pages to uncompressed or compressed TIFF images.

Docs & Specifications

PDF to Images ZIP

Active

Export all PDF pages as images inside a single ZIP archive.

Docs & Specifications

Extract Images from PDF

Active

Extract embedded bitmap images from inside a PDF document.

Docs & Specifications

Photo Album PDF

Active

Format multiple photos into a photo album PDF layout.

Docs & Specifications

Contact Sheet PDF

Active

Create a thumbnail grid contact sheet PDF from multiple images.

Docs & Specifications

Edit Tools18 tools

Interactive tools to add text, drawings, freehand sketches, geometric shapes, sticky notes, and whiteout overlays.

View Category Guide →

Edit PDF

Active

Interactive PDF editor to add text, drawings, shapes, and annotations.

Docs & Specifications

Add Text

Active

Place text overlays, titles, and paragraphs anywhere on PDF pages.

Docs & Specifications

Add Image

Active

Insert and position images or logos onto PDF document pages.

Docs & Specifications

Add Shape

Active

Insert rectangles, circles, arrows, and custom shapes into PDFs.

Docs & Specifications

Draw on PDF

Active

Freehand drawing tool with pen width and color controls.

Docs & Specifications

Pen Tool

Active

Precision pen tool for smooth freehand drawing and sketching.

Docs & Specifications

Eraser

Active

Erase drawings, shapes, or added text overlays from PDF pages.

Docs & Specifications

Highlight PDF

Active

Highlight text and key sections with translucent highlighter colors.

Docs & Specifications

Underline PDF

Active

Add underline annotations to document text.

Docs & Specifications

Strikethrough PDF

Active

Add strikethrough lines over PDF document text.

Docs & Specifications

Add Arrow

Active

Draw directional arrow pointers onto PDF document pages.

Docs & Specifications

Add Line

Active

Draw straight lines with custom stroke thickness and color.

Docs & Specifications

Add Rectangle

Active

Draw rectangular boxes and frames on PDF pages.

Docs & Specifications

Add Circle

Active

Draw circular or elliptical annotation overlays.

Docs & Specifications

Add Polygon

Active

Draw multi-point polygon shapes on PDF pages.

Docs & Specifications

Sticky Notes

Active

Place yellow or custom sticky note comments on PDF pages.

Docs & Specifications

PDF Comments

Active

View and add text comments to document pages.

Docs & Specifications

Whiteout PDF

Active

Cover sensitive areas or text with a white opaque block.

Docs & Specifications

Security Tools9 tools

Tools for password protection, AES encryption, decryption, and setting document permissions.

View Category Guide →

Forms Tools13 tools

Tools for filling PDF forms, placing interactive form fields, drawing e-signatures, and flattening forms.

View Category Guide →

Enhancement Tools9 tools

Tools for adding page numbers, headers, footers, watermarks, bookmarks, and hyperlinked tables of contents.

View Category Guide →

Reading Tools6 tools

Tools for viewing PDFs, keyword text search, fullscreen presentations, QR code stamping, and file compression.

View Category Guide →
Open Source Project

KissThePDF is 100% Free & Open Source

All code runs locally in your browser. Contribute code, report bugs, add new tools, or star the repository to support privacy-first software.