.diff file: how to open it on Windows

28 Windows apps register the .diff extension. Install one of them to open the file with a double-click.

About the format

Format: Differences between files
MIME type: text/x-patch

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

Notepad3
Notepad like text editor based on the Scintilla source code.

Free 7.26.602.1 84.4K ↓ ★ 6.7K
Spyder
Scientific Python Development Environment similar to matlab

Open source 6.1.7 ★ 9.4K
Kiro
An agentic IDE that helps you do your best work with features such as specs, steering, and hooks.

Proprietary 1.4.26 13K ↓
Windsurf
The most powerful AI IDE

Proprietary 2.3.15 12.3K ↓
Void
The open source AI code editor.

Open source 1.99.30044 ★ 28.7K
Antigravity IDE
Experience liftoffwith the next-generation IDE

Proprietary 2.5.5 1.2K ↓
Phoenix Code
The text editor designed to make coding as simple and fun as playing a video game

Open source 5.2.5 64 ↓ ★ 106
Positron
A next-generation data science IDE

Proprietary 2026.10.1 ★ 4.3K
Aide
The open-source AI-native IDE

Open source 1.96.4.25031 ★ 2.2K
Ox editor
The simple but flexible text editor

Open source 0.7.7 ★ 3.7K
TheiaIDE
A modern and open IDE for cloud and desktop.

Open source 1.76.0 ★ 612
Brackets
An open source code editor for the web, written in JavaScript, HTML and CSS.

Open source 2.2.1 ★ 1.5K
UGENE
UGENE is a free open-source bioinformatics software for Windows, macOS, and Linux.

Open source 53.1 ★ 284
Cursor
The AI Code Editor

Proprietary 3.20.14
Comate
Intelligent coding capabilities throughout the entire development process along with enhanced multimodal abilities. Install now to start a seamless and natural intelligent development experience.

Proprietary 3.11.5
Trae CN
An adaptive AI IDE that transforms how you work, collaborating with you to run faster.

Proprietary 3.4.4
Trae
An adaptive AI IDE that transforms how you work, collaborating with you to run faster.

Proprietary 3.6.4
Devin
Manage fleets of local and cloud agents from one surface. Plan, delegate, review, and ship without leaving your editor.

Proprietary 3.10.48
Cortex Code
Accelerate your data lifecycle with Cortex Code, a Snowflake-native AI coding agent. Simplify data engineering, ML, and agent-building with natural language.

Proprietary 1.21.8
CatPawAI
AI Programming Agent

Proprietary 2026.9.2
Lingma
Fully integrated with the AI coding assistant, enjoy efficient and intelligent programming with an out-of-the-box experience without installing any plugins.

Proprietary 1.106.3
CodeBuddy
Tencent Cloud Code Assistant

Proprietary 1.106.1
Qoder
Agentic Coding Platform for Real Software

Proprietary 1.106.3
Qoder IDE
Agentic Coding Platform for Real Software

Proprietary 1.106.3
Haystack Editor
Navigate and refactor your code with ease

Proprietary 1.90.0
Text Editor Pro
Powerful text editing tool

Free 37.3.1
PearAI
The AI Code Editor for Your Next Project.

Proprietary 1.8.9
CodeBuddy CN
Tencent Cloud Code Assistant CodeBuddy, an AI-powered coding IDE.

Proprietary 1.106.1