merge

Convert media files in a flash

WinMerge is an open source differencing and merging tool for Windows.

Beyond Compare is the popular choice for data comparison. Compare folders, text files, images, and tables. Review differences efficiently and merge changes with confidence.

Productive PDF software that you'll love to use

PDF editor for viewing, editing, filling, signing, and converting PDFs

Freeware Visual File Comparison Tool

Vovsoft Merge Multiple Folders is a tool to combine the contents of different folders into a single folder. You can concatenate multiple directories using this easy to use folder merger software.

Diff/Patch Frontend

Merge XML Files is a user-friendly software for combining multiple XML documents into one large one. You can combine XML files by using this compact and lightweight XML file combiner software.

Advanced 2 and 3-way file comparison (diff), merging, and folder synchronization

Fast, offline, subscription-free PDF editor

Lokales Tool zum PDF Zusammenfügen ohne Upload, ohne Konto und ohne Wasserzeichen.

Helix Visual Merge Tool (P4Merge) is a three-way merging and side-by-side file comparison tool. Use it to visualize your merges, obtain comprehensive file history, and compare a broad range of image files.

A visual diff tool with syntax-aware diffing, directory comparison, and three-way merge support

The Best All-In-One Free Online PDF Solution

A tool to join several videos into one large video file.

Compare folders, Git repos, archives, FTP servers, and more - side by side or up to 16 sources at once.

Git client with deterministic merge-conflict auto-resolution

Local first PDF toolbox. Merge, arrange, split, compress, convert, OCR and more, fully offline.

Stitch multiple Notepad windows into one document — instantly.

Split and merge multiple text or binary files in either character, line, or byte modes. When splitting files, you can split on certain text or binary separator; target given number of parts; or target specific part size. Join files on lines/bytes.

Merge images & videos into live photos for smartphone galleries

Cross-repository file synchronization through intelligent iterative merging

Local-first desktop PDF studio