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Qt (software): History, Applications & Companies

Qt (/ˈkjuːt/ pronounced "cute") is a cross-platform application development framework for creating graphical user interfaces as well as cross-platform applications that run on various software and hardware platforms such as Linux, Windows, macOS, Android or embedded systems with little or no change in the underlying codebase while still being a native…

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Qt (software) topic overview

The analysis highlights History, Applications and Companies as prominent areas in the source structure around Qt (software).

Related topics
212
Source areas
6
Connected nodes
218
Extracted relationships
31
Concept neighborhoods
51
Bridge connections
218

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Qt in use · 124 topics
History of Qt · 33 topics
Overview · 25 topics
Purposes and abilities · 21 topics
Qt software architecture · 8 topics
Releases · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Developers
Trolltech (1991–2008) · Nokia (2008–2011) · Qt Project (2011–present) · Digia (2012–2014) · The Qt Company (2014–present)
License
Qt Commercial License · GPL 2.0, 3.0 · LGPL 3.0
Operating system
Android, Genode / Sculpt, Haiku, iOS, Linux (embedded, Wayland, X11), macOS, Microsoft Windows, WebAssembly, ...
Original authors
Haavard Nord and Eirik Chambe-Eng
Platform
Cross-platform
Release
20 May 1995; 31 years ago (1995-05-20)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Purposes and abilities

Releases

Qt in use

Qt software architecture

History of Qt

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Qt (software) connects Entity context

The extracted context around Qt (software) shows recurring relationship patterns in the source. For example, Qt (software) → Digia (2012–2014), Nokia (2008–2011), Qt Project (2011–present), The Qt Company (2014–present), Trolltech (1991–2008) Another extracted example is Qt (software) → GPL 2.0, 3.0, LGPL 3.0, Qt Commercial License. Use these groups to spot repeated connection types before inspecting the individual relationships.

Qt (software)

Top relations

Developers · 5
Qt (software) → Digia (2012–2014), Nokia (2008–2011), Qt Project (2011–present), The Qt Company (2014–present), Trolltech (1991–2008)
License · 3
Qt (software) → GPL 2.0, 3.0, LGPL 3.0, Qt Commercial License
Operating system · 1
Qt (software) → Android, Genode / Sculpt, Haiku, iOS, Linux (embedded, Wayland, X11), macOS, Microsoft Windows, WebAssembly, ...
Original authors · 1
Qt (software) → Haavard Nord and Eirik Chambe-Eng
Platform · 1
Qt (software) → Cross-platform
Release · 1
Qt (software) → 20 May 1995; 31 years ago (1995-05-20)
Repository · 1
Qt (software) → code.qt.io/cgit/qt/qtbase.git/
Stable release · 1
Qt (software) → 6.11.1 / 13 May 2026; 3 months ago (13 May 2026)
Type · 1
Qt (software) → Cross-platform software and Software development tools
Website · 1
Qt (software) → www.qt.io

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

qt software available windows nokia development source gpl linux free platforms license support released open version application applications supported company

Qt (software) relationships Subject–Predicate–Object triples

TTTA extracted 31 structured relationships around Qt (software). Examples in this analysis include Qt (software) → Developers → Trolltech (1991–2008) and Qt (software) → Developers → Nokia (2008–2011). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Qt (software)DevelopersTrolltech (1991–2008)1.00infobox
Qt (software)DevelopersNokia (2008–2011)1.00infobox
Qt (software)DevelopersQt Project (2011–present)1.00infobox
Qt (software)DevelopersDigia (2012–2014)1.00infobox
Qt (software)DevelopersThe Qt Company (2014–present)1.00infobox
Qt (software)LicenseQt Commercial License1.00infobox
Qt (software)LicenseGPL 2.0, 3.01.00infobox
Qt (software)LicenseLGPL 3.01.00infobox
Qt (software)Operating systemAndroid, Genode / Sculpt, Haiku, iOS, Linux (embedded, Wayland, X11), macOS, Microsoft Windows, WebAssembly, ...1.00infobox
Qt (software)Original authorsHaavard Nord and Eirik Chambe-Eng1.00infobox
Qt (software)PlatformCross-platform1.00infobox
Qt (software)Release20 May 1995; 31 years ago (1995-05-20)1.00infobox
Qt (software)Repositorycode.qt.io/cgit/qt/qtbase.git/1.00infobox
Qt (software)Stable release6.11.1 / 13 May 2026; 3 months ago (13 May 2026)1.00infobox
Qt (software)TypeCross-platform software and Software development tools1.00infobox
Qt (software)Websitewww.qt.io1.00infobox
Qt (software)Written inC++ (C++17)1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Qt (software) bring nearby vocabulary together. In this analysis, examples include Available, Software and Released. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Qt (software)
    • Available
    • Software
    • Released
    • Microsoft
    • Open-source
    • Platforms
    • Windows
    • Company
    • Source
    • Nokia
    • Open
    • Free
  • qt (software)
    • Free
    • Source
    • Open
    • Gpl
    • License
    • Desktop
    • Windows
    • Using
    • Available
    • Software
    • Released
    • Microsoft
  • application development framework
    • Software
    • Open-source
    • Android
    • Development
    • Platforms
    • Cross-platform
    • Embedded
    • Nokia
    • Platform
    • Qt
    • Free
    • Open
  • cross-platform
    • Development
    • Embedded
    • Platforms
    • Software
    • Linux
    • Application
    • Macos
    • Microsoft
    • Open-source
    • Source
    • Windows
    • Desktop
  • linux
    • Microsoft
    • Macos
    • Windows
    • Desktop
    • Embedded
    • X11
    • Android
    • Software
    • Platforms
    • Free
    • Gui
    • Open-source
  • macos
    • Embedded
    • Android
    • Microsoft
    • Windows
    • Gui
    • X11
    • Trolltech
    • Using
    • Nokia
    • Software
    • Open
    • Platforms
  • android
    • Embedded
    • Macos
    • Linux
    • Windows
    • Microsoft
    • Platforms
    • Desktop
    • Development
    • Applications
    • Digia
    • X11
    • Nokia
  • embedded systems
    • Macos
    • Linux
    • Windows
    • Microsoft
    • Desktop
    • Platforms
    • Commercial
    • Nokia
    • Software
    • Gui
    • Digia
    • X11

Connections between topic areas Semantic bridges

For Qt (software), one of the stronger structural bridges in this analysis connects Qt (software) with Qt in use. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Qt (software) — Qt in use · splits 94 ⟂ 125
Qt (software) — History of Qt · splits 185 ⟂ 34
Qt (software) — Overview · splits 193 ⟂ 26
Qt (software) — Purposes and abilities · splits 197 ⟂ 22
Qt (software) — Qt software architecture · splits 210 ⟂ 9

Map overview Semantic statistics

Qt (software)

Nodes219
Edges218
Triples31
Avg. degree1.99
Density0.009132
Components1

Source & methodology

TTTA analyzes the structure around Qt (software) to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Applications & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Qt (software) · EN edition · Analysis: TopicsToTalkAbout

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