Addsubtitle
AddSubtitle is a browser-based AI tool that enables users to translate, dub, and add customizable subtitles to videos in 100+ languages with 99.9% accuracy.
https://addsubtitle.ai/?ref=producthunt
Product Information
Updated:Nov 25, 2025
What is Addsubtitle
AddSubtitle is an online video editing platform that leverages AI technology to help creators and businesses make their video content globally accessible. It offers an all-in-one solution for adding subtitles, translating content, and dubbing voices directly in the browser without requiring any software installation. The platform supports over 100 languages and provides tools for customizing subtitle styles, positioning, and formatting to match brand requirements.
Key Features of Addsubtitle
AddSubtitle is an AI-powered online video editing tool that allows users to automatically generate, translate, and customize subtitles in over 100 languages. It features video dubbing capabilities, voice cloning, and video rewrite functions that enable users to edit video content as easily as editing documents. The platform offers bilingual subtitle support, real-time editing capabilities, and maintains high accuracy in speech-to-text conversion, making it an all-in-one solution for video content creators looking to reach global audiences.
AI-Powered Subtitle Generation: Automatically generates accurate subtitles in 100+ languages with 99.9% accuracy, eliminating the need for manual transcription
Video Rewrite & Dubbing: Allows users to edit video scripts like documents and automatically adjusts voice and lip sync to match the new content
Customizable Subtitle Styling: Offers various subtitle styles, fonts, and animations that support multiple languages and can be customized to match brand guidelines
Bilingual Subtitle Support: Enables adding multiple language subtitles simultaneously to reach diverse audiences with a single video
Use Cases of Addsubtitle
Social Media Content Creation: Helps content creators optimize videos for global reach across platforms like TikTok, YouTube, and Instagram with multilingual subtitles
Online Education: Enables course creators to make educational content accessible to international students by adding multilingual subtitles and translations
Business Communication: Assists in creating professional meeting recordings and promotional videos with accurate subtitles for global business audiences
Entertainment Localization: Helps in translating and dubbing entertainment content for different language markets while maintaining voice style and lip sync
Pros
Fast and efficient subtitle generation with high accuracy
Intuitive browser-based interface requiring no software installation
Comprehensive features including translation, dubbing, and subtitle customization
Cons
Interface can be slow sometimes, especially with longer videos
Some features like lip-sync and voice cloning may not work perfectly in all cases
How to Use Addsubtitle
Navigate to Dashboard: Go to web.addsubtitle.ai and choose your desired workflow from: Add Subtitles, Translate Video, Add Voiceover, or Rewrite Video
Upload Video: Upload your video file and adjust the initial settings according to your needs
Edit with AI Tools: Use the intuitive interface to edit your video using various AI tools - add subtitles, translate content, customize fonts and styles, or rewrite dialogue
Customize Subtitles: Customize your subtitles with vibrant styles and fonts that support 100+ languages. You can edit timing, formatting, and placement of subtitles
Review and Proofread: Use the text editor to proofread translations and make any necessary adjustments to ensure accuracy
Export and Download: Download your edited video instantly or share it through a simple link. You can export the video with embedded subtitles or download subtitle files separately in formats like .srt, .ass, .vtt, or .txt
Addsubtitle FAQs
AddSubtitle offers 99.9% accuracy in generating subtitles across 100+ languages.
Addsubtitle Video
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