KDiff3 is an open-source project built for software developers and version control users.

Is KDiff3 still maintained?

Unverified. KDiff3 has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to KDiff3?

Similar projects tracked by PulseGate include EfficiencyNext Data Connector, System Information Widgets, and CKB.

Back to the index

KDiff3

Name: KDiff3
Author: KDE

FlathubDeveloper Tools

KDiff3 is a desktop tool for comparing and merging files or folders, supporting two or three-way comparisons. It provides automatic merging, conflict resolution, Unicode support, and integration with version control systems, making it valuable for developers managing code changes.

FreeLinux

Visit Flathub

Overview

9 features

KDiff3 sits in PulseGate's Developer Tools category. It focuses on comparing and merging files or folders to resolve differences and conflicts in development workflows. It is built as an open-source project for software developers and version control users. It is available for free. It ships for Linux.

KDE builds and maintains KDiff3. Among its 9 catalogued features are file comparison, folder comparison, and merge tool.

File comparison
Folder comparison
Merge tool
Automatic merge
Conflict editor
Network transparency
Unicode support
Print differences
Version control support

Built with & integrations

Runs on

Linux

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed16 Jul · 20:23 UTC
kdiff3 verified against its public source
Source: PulseGate · Open

Frequently asked questions about KDiff3

What is KDiff3?: KDiff3 focuses on comparing and merging files or folders to resolve differences and conflicts in development workflows. It is catalogued under Developer Tools on PulseGate.
Who is KDiff3 for?: KDiff3 is an open-source project built for software developers and version control users.
Does KDiff3 have a free plan?: Yes — KDiff3 is free to use.
What platforms does KDiff3 run on?: KDiff3 runs on Linux.
Is KDiff3 still maintained?: Unverified. KDiff3 has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to KDiff3?: Similar projects tracked by PulseGate include EfficiencyNext Data Connector, System Information Widgets, and CKB.EfficiencyNext Data Connector System Information Widgets CKB
Who develops KDiff3?: KDiff3 is developed by KDE.

At a glance

Platforms: Desktop
Languages: English
First seen: 16 Jul 2026
Built for: software developers and version control users
Model: Open source
Solves: Comparing and merging files or folders to resolve differences and conflicts in development workflows.

Registered as

Flathub: org.kde.kdiff3

Developer

KDE

Live coverage

Identity confidence: Medium · 70
Indexed: 16 Jul 2026
Lifecycle: Unverified
First seen: Jul 2026
Last seen: 16 Jul 2026

Identity audit (12)

Slug: kdiff3-flathub-org
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Jul 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 4 Aug 2026
Canonical URL: https://flathub.org/apps/org.kde.kdiff3

Ship this? Send a correction — no account, and you get a link to follow it.

Also in Developer Tools

Same category — not a similarity match