Smart PDF Tools for Windows, Mac & Linux

We build simple, powerful desktop applications that help you with your PDF documents with ease. Trusted by thousands worldwide.

15+ Years building PDF software

5 Flagship desktop apps

3 Supported platforms

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Why PDF Colony

Built for everyone

We make PDF software that just works, no expertise required.

🧭

Built for novices

Every app is guided in four simple steps. No PDF expertise required.

🌐

Truly cross-platform

Native-feeling builds for Windows, macOS and Linux from a single codebase.

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Your files stay yours

Desktop software. No uploads, no cloud, no telemetry on your documents.

Our software

A program for every PDF chore

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PDF Index Generator

Build your back-of-book index in 4 easy steps.

A powerful indexing utility that parses your PDF, collects the index words and their locations, then writes a polished index back to your book.

🖥️ Windows 🍎 macOS 🐧 Linux

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Freeware Deprecated

PDF Split Or Merge

Split or merge PDF books in seconds, free forever.

A free utility for splitting or merging PDF books. Designed for novice users; four simple steps and you’re done.

🖥️ Windows 🍎 macOS 🐧 Linux

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Deprecated

PDF Add Pages

Insert blank pages into your PDF books.

Add empty pages to your PDF documents, write text on them, and fine-tune background, size and bookmarks.

🖥️ Windows 🍎 macOS 🐧 Linux

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Deprecated

PDF Delete Pages

Delete pages from your PDF books cleanly.

Remove one or more pages from your PDF documents, or replace them with empty pages, using a simple and guided interface.

🖥️ Windows 🍎 macOS 🐧 Linux

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Deprecated

PDF Reorder Pages

Rearrange PDF pages with drag and drop.

Reorder the pages of your PDF documents with a simple, visual interface. Four steps and the job is done in seconds.

🖥️ Windows 🍎 macOS 🐧 Linux

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