.rt file: how to open it on Windows
29 Windows apps register the .rt extension. Install one of them to open the file with a double-click.
About the format
- Format
- RealText document
- MIME type
- text/vnd.rn-realtext
Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).
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Subtitle EditSubtitle Edit is a free and open source editor for video subtitles.
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MPC-HCMPC-HC is an extremely light-weight, open source media player for Windows. It supports all common video and audio file formats available for playback.
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KiroAn agentic IDE that helps you do your best work with features such as specs, steering, and hooks.
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WindsurfThe most powerful AI IDE
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VoidThe open source AI code editor.
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Antigravity IDEExperience liftoffwith the next-generation IDE
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PositronA next-generation data science IDE
- SPlayer
Neat, Safe, High Performance
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AideThe open-source AI-native IDE
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TheiaIDEA modern and open IDE for cloud and desktop.
- Cursor
The AI Code Editor
- 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.
- Trae CN
An adaptive AI IDE that transforms how you work, collaborating with you to run faster.
- Trae
An adaptive AI IDE that transforms how you work, collaborating with you to run faster.
- Pure Codec
Codec pack for HD fans.
- Devin
Manage fleets of local and cloud agents from one surface. Plan, delegate, review, and ship without leaving your editor.
- 迅雷影音
Enjoys excitement with professional play.
- 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.
- CatPawAI
AI Programming Agent
- PotPlayer
Powerful multimedia player that supports a variety of different video codecs and formats.
- Lingma
Fully integrated with the AI coding assistant, enjoy efficient and intelligent programming with an out-of-the-box experience without installing any plugins.
- CodeBuddy
Tencent Cloud Code Assistant
- RealPlayer
The fastest, easiest PC media player and organizer. Download videos from websites with one click, browse your videos according to the people you want to see, subscribe to YouTube channels and more!
- QQ影音
A pure all-in-one media player for five-star visual enjoyment
- Qoder
Agentic Coding Platform for Real Software
- Qoder IDE
Agentic Coding Platform for Real Software
- Haystack Editor
Navigate and refactor your code with ease
- PearAI
The AI Code Editor for Your Next Project.
- CodeBuddy CN
Tencent Cloud Code Assistant CodeBuddy, an AI-powered coding IDE.
Related guide: Change the default app for a file type in Windows