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The Future of
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All the tools you need for creating software applications or embedded devices, from planning and design to development, testing, and future-proofing your products.

DESIGN

Create beautiful user interfaces

Design Tools

DEVELOP

Speed up your development processes

Development Tools

TEST

Automate testing and assure quality

Quality Assurance Tools

1+ Billion Devices and Applications Powered and Assured by Qt

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DESIGN

Design and Create Beautiful User Interfaces

Close the gap between designers and developers. Now they can work simultaneously with one unifying framework, one common language, fewer feedback loops, and faster iterations.

UI Design Tools
DEVELOP

Code Smarter, and Speed Up Your Development Time

Improve productivity, simplify development, and enable faster time-to-market for your applications and embedded device creation.

Development Tools
TEST

Automate Testing and Assure the Quality of Your Products

Our comprehensive quality assurance tools will continuously improve and enable high performance, design, reliability, and maintainability expectations.

Quality Assurance Tools

Are You Ready for the CRA?

New EU rules are shaking up the software world. Learn how the Cyber Resilience Act could impact your products—and what to do about it.


Get the Essentials

Events and Webinars on the Horizon

Event
CUDA Source Code Analysis with Axivion

CUDA Source Code Analysis with Axivion

16:00 Jul 15, 2025 UTC +2 (16:00 UTC +2)

Online
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Event
Meet Qt成都站

Meet Qt成都站

13:00 Jul 17, 2025 UTC +8 (13:00 UTC +8)

成都，中国
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Event
UIテスト、もう限界…!? “工数1/3”を実現するSquish活用術！​ ​

UIテスト、もう限界…!? “工数1/3”を実現するSquish活用術！​ ​

13:30 Jul 18, 2025 UTC +9 (13:30 UTC +9)

Online
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Event
EdgeTech+ West 2025

EdgeTech+ West 2025

0:00 Jul 24, 2025 UTC +9 (0:00 UTC +9)

Osaka, Japan
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Qt-Professional-Services (1)

Looking to Leverage the Full Potential of Qt for Your Business? 

Accelerate your product development with Qt Professional Services—Our team of experts can help you leverage Qt's powerful features, accelerate your development process, and build high-quality products and solutions quickly and cost-effectively. Let us help you achieve your goals and stay ahead of the competition.

More about Qt Professional Services