Merge hundreds of Excel and CSV files into one clean workbook — offline and free
8 tools · no installer, no account
Small Windows tools that do one job well
Free desktop utilities for PDFs, files, images and data. Every app is a single
portable .exe, open source on GitHub, and runs entirely on your own PC.
Latest releases
Newest applications and fresh builds.
All in one free Windows app for every image converter as you need
Bulk QR codes from Excel and CSV, without uploading your data anywhere
Edit PDF title, author, keywords and XMP — offline, in batch
Add text or image watermarks to any PDF — completely offline
Extract the pages you need from any PDF, entirely offline
Turn Excel spreadsheets into barcode images in seconds
Fast, Simple & Powerful Bulk File Renaming.
Browse by category
Find the right tool by the job it does.
PDF Tools
Free Windows utilities for compressing, splitting, merging and converting PDF documents — no subscription, no…
File Management
Desktop tools that take the tedium out of files: bulk renaming, folder creation, duplicate detection and…
Image Tools
Convert, resize and optimise images in bulk on your own PC. Every image utility here runs offline and keeps…
Data & Conversion
Move data between formats — Excel, DBF, CSV, JSON — with utilities built for people who work with real…
Text Utilities
Clean, transform and inspect text files without opening a code editor.
Archive Tools
Create, inspect and extract ZIP archives with a simple Windows interface.
Most downloaded
What people reach for again and again.
Extract the pages you need from any PDF, entirely offline
Fast, Simple & Powerful Bulk File Renaming.
All in one free Windows app for every image converter as you need
Merge hundreds of Excel and CSV files into one clean workbook — offline and free
Bulk QR codes from Excel and CSV, without uploading your data anywhere
Edit PDF title, author, keywords and XMP — offline, in batch
Trending this week
Downloads over the last seven days.
Fast, Simple & Powerful Bulk File Renaming.
Extract the pages you need from any PDF, entirely offline
All in one free Windows app for every image converter as you need
Turn Excel spreadsheets into barcode images in seconds
Add text or image watermarks to any PDF — completely offline
Edit PDF title, author, keywords and XMP — offline, in batch
Recently updated
New versions pulled straight from GitHub releases.
Extract the pages you need from any PDF, entirely offline
Edit PDF title, author, keywords and XMP — offline, in batch
Bulk QR codes from Excel and CSV, without uploading your data anywhere
Merge hundreds of Excel and CSV files into one clean workbook — offline and free
Turn Excel spreadsheets into barcode images in seconds
All in one free Windows app for every image converter as you need
Guides and comparisons
How to get more out of the tools you already have.
Why Your PDF Shows One Author in Explorer and Another in Acrobat
You changed the author on a PDF, saved it, and Acrobat shows the new name while Windows Explorer still shows the old one. Nothing is broken — a PDF simply keeps two independent copies of its metadata, and most tools write only one of them.
Why Your PDF Watermark Is Invisible (And How to Fix It)
You set the opacity, picked the position, hit save — and the watermark is nowhere on the page. The file is not corrupt and you did nothing wrong. The cause is an unbalanced graphics operator sitting in the PDF's content stream, left behind by whatever tool produced the document. Here is what is actually happening, why it also explains mirrored and corner-pinned watermarks, and the one setting that
How to Split a PDF Without Uploading It Anywhere
Most PDF splitters ask you to hand over your document first. For an invoice batch, a signed contract or a medical record, that is a real cost — and on a locked-down work network it often is not even possible. Here is how offline splitting works, what page range syntax can do once you learn it, and where the honest limits sit.
Common questions
Are these applications really free?
Do I have to install anything?
.exe. Download it, double-click it,
and delete it when you are done. Nothing is written to the registry.