TubeCaps for YouTube



Overview
Lunacy subtitle assistant for YouTube with multi-provider model support.
TubeCaps is the ultimate AI-powered companion for YouTube creators, marketers, and power users. Leverage cutting-edge AI to deconstruct any YouTube video script, uncover high-performing content patterns, and accelerate your channel growth. 🚀 Key Features: - 📝 Smart Transcripts: Instant access to video scripts with intelligent segmenting for better readability. - 🧠 Script Diagnosis: Deep AI analysis of visual imagery, curiosity gaps, pacing, and storytelling structure. - 💡 Actionable Insights: Learn the transferable strategies used by top creators and apply them to your own content. - 💬 AI Chat Assistant: Chat directly with the script to brainstorm rewrites, generate video ideas, or summarize complex topics. - 🌍 Multi-Model Support: Seamlessly connect your own API keys from OpenAI, Gemini, Claude, DeepSeek, and more. - 🔒 Privacy-First: Your API keys and data are stored locally on your device. We never see your keys. -🌍 Global Support: Fully localized in English, Chinese (Simplified & Traditional), Japanese, Korean, French, German, Spanish, and Portuguese. Whether you're a creator looking to master the craft of storytelling or a viewer wanting to extract the maximum value from every video, TubeCaps provides the insights you need to succeed. Get started for free and level up your YouTube experience today!
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Details
- Version1.0.0
- UpdatedMarch 13, 2026
- Offered byLunacyDev
- Size298KiB
- Languages9 languages
- Developer
Email
support@lunacydev.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
TubeCaps for YouTube has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
TubeCaps for YouTube handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, please open this page on your desktop browser