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Add custom SRT subtitles to any streaming video with perfect synchronization SubFlow - The Ultimate Streaming Subtitle Tool Add custom subtitles to any video on the web! SubFlow lets you drag & drop SRT files directly onto videos on Netflix, Amazon Prime, YouTube, and more. Features: 🎞️ Universal Support: Works on almost any video player (JWPlayer, VideoJS, HTML5). 🎨 Netflix-Style UI: Beautiful, dark-themed interface that feels native. 🔄 Perfect Sync: Fix out-of-sync audio with ±0.5s or ±5s adjustments. 📝 Customizable: Change font size, position, and choose from 4 professional presets (Netflix, Prime, Yellow, Outline). 🚀 Privacy Focused: Your subtitle files never leave your device. How to use: 1. Open a video on any streaming site. 2. Click the SubFlow icon. 3. Drag & drop your .srt file. 4. Enjoy!
Substital: Add subtitles to videos and movies
Be it on Netflix, Disney+, Youtube or any other online streaming website - Our mission is to fill any language gap that exists whether for entertainment, language learning or to make videos accessible to the Deaf and Hard-of-Hearing. RECENTLY UPDATED & ACTIVELY MAINTAINED: - April 2026: Fixes for Amazon Prime Video. Expanded video detection for more websites. - September 2025: Fixes for HBO Max, Netflix, and Disney+. Mubi now officially supported. - May 2025: Fixes for Amazon Prime Video and Dailymotion. - December 2024: Migrated to Manifest V3. Fixes for Disney+ and ok.ru. FEATURES: - Supports Netflix, HBOMax, Disney+, Amazon Prime Video, YouTube, and many other video platforms. - Search for subtitles with the built-in-search feature. - Add your own subtitles with drag and drop (supported format: SubRip (.SRT) or ZIP archive containing a .SRT). - Manually synchronize the subtitles, if they are out of sync. - Change the subtitles font size, text colour and background color. - Supports special characters for languages like Greek or Arabic. - Can be used on android mobile devices with the Kiwi browser - Substital is passive by default and won't be automatically injected in the pages you visit. Only YOU decide when to add subtitles to a video. HOW TO USE: - Add the extension to your browser. - Pin it, so you can find it easily (Highly recommended). - Navigate to a website containing a video. - Click on the Substital extension at the top right of your browser. It will open a pop-over. - Select the detected video. - Add subtitles by searching or drop your own file. Enjoy watching and if you like our product, please leave a review or let us know how we can make Substital even better! 🌞 Happy customers 🌞 “I've tried 9 different desktop media players but none of them display subtitles as accurately on time and precise as Substital” “This is an awesome extension for watching things on third party sites, would hundred percent recommend it.” “Very useful for non native english speakers such as me to watch movies and series in english” Substital is proud to support the Hearing Health Foundation, a nonprofit that promotes hearing health for everyone. We invite you to help our mission when you are shopping at partner stores, at no cost to you. Support is always optional, and can be permanently disabled at any time. Substital may get paid commissions directly from companies and/or via affiliate programs on sites visited and/or products purchased while using this browser extension. These commissions/affiliate-payments become the donations that go to your selected charity. Aside from these paid commissions, Substital is completely free, without any ads and no hidden costs. Therefore donations are very appreciated to help me to maintain the extension. Rating and reviewing helps a lot as well. You can donate here: https://substital.com/donations or bitcoins here: https://substital.com/donations/btc
TXT to SRT
Easily convert TXT to SRT with our Chrome extension. Quickly convert TXT files to SRT format for subtitles with just a few clicks! Looking for a reliable text to SRT converter? You've found it! Our powerful extension makes converting text to SRT incredibly easy. Whether you're a content creator, video editor, or subtitle enthusiast, this text to SRT file converter is your go-to solution. And, if you need to go the other way, we also support SRT to TXT conversion! ✨ Why Choose Our Text to SRT Converter? 🎯 3 Key Benefits: Lightning-Fast Conversion - Transform your text files to SRT in under 10 seconds. 100% Free - No hidden fees, no subscriptions – it's a completely free text to SRT converter online. Zero Installation Required - Works directly in your browser as a convenient extension. 💡 How to Convert Text to SRT - It's Simple! Wondering how to convert text to SRT? Follow these 3 easy steps: Step 1: Upload your .txt file or paste your text content. Step 2: Click the convert button to change text to SRT format. Step 3: Download your perfectly formatted SRT subtitle file. 🎪 Perfect For: 📹 YouTube content creators 🎥 Video editors and producers 🌐 Translators and localization teams 📚 Educational content developers 🎭 Film and media professionals 🔧 Features That Make Us Stand Out: ✅ Instant Conversion - Our converter processes files in real-time. ✅ Batch Processing - Convert multiple files simultaneously. ✅ Format Preservation - Maintains proper timing and structure. ✅ No File Size Limits - Handle large subtitle files effortlessly. ✅ Privacy First - All conversions happen locally in your browser. ✅ Cross-Platform - Works on Windows, Mac, and Linux. Accuracy: 99.9% conversion precision Speed: Process files 5x faster than competitors Simplicity: Clean, intuitive interface Reliability: Trusted by 50,000+ users worldwide 📊 Supported Formats: Our extension seamlessly handles text to SRT conversion while supporting: Plain text files (.txt) UTF-8 encoding Multiple subtitle timing formats Various line break styles 🎓 Pro Tips for Best Results: Structure your text file with clear timestamps. Use consistent formatting for easier text to SRT conversion. Check timing alignment after converting. Preview your SRT file before finalizing. 🔒 100% Secure & Private Your files never leave your device! This text to SRT converter online free tool processes everything locally, ensuring complete privacy and data security. ⚡ Get Started in 60 Seconds! Ready to convert text to SRT effortlessly? Install our extension now and experience the easiest way to change text to SRT format. Join thousands of satisfied users who trust our text to SRT file converter for all their subtitle conversion needs. Key changes and considerations: Added SRT to TXT mention: "And, if you need to go the other way, we also support SRT to TXT conversion!" This clearly indicates the additional functionality. While not the primary focus, it broadens the appeal. Minor wording adjustments: Slightly tweaked a few phrases for better flow. Removed unnecessary repetition: Removed phrases where it was repeated.
SubSync: Subtitles for Local Videos
Add subtitles when you play downloaded videos in your favorite browser! SubSync lets you add subtitles to local video files opened in Chrome - perfect for watching movies with friends on Google Meet! 🎬 KEY FEATURES: - Add .SRT and .VTT subtitle files to any local video - Works with MP4, MKV, AVI, WEBM and more - Perfect for Google Meet screen sharing with audio - Clean, easy-to-use interface - Adjust subtitle timing if out of sync - Customize subtitle appearance (size, color) - Keyboard shortcuts for quick control 📺 HOW IT WORKS: 1. Open a video file in Chrome (drag & drop or File > Open) 2. Click the "Add Subtitles" button 3. Select your subtitle file 4. Share your Chrome tab on Google Meet - audio included! ⚙️ IMPORTANT SETUP: After installation, you must enable "Allow access to file URLs": 1. Go to chrome://extensions/ 2. Find SubSync 3. Click "Details" 4. Toggle on "Allow access to file URLs" 🔒 PRIVACY: SubSync works completely offline. No data is collected or transmitted. Your videos and subtitles never leave your computer. 💡 PERFECT FOR: - Movie nights with friends over video calls - Watching foreign films with subtitles - Accessibility - adding captions to any video - Language learning with dual subtitles 🎯 USE CASE: Designed specifically for users who watch downloaded movies together using Google Meet, Discord, or other screen-sharing platforms where subtitle support is needed.
HoverTranslate - YouTube Subtitle Translator
Build vocabulary while watching YouTube! Instantly translate words in subtitles by hovering. Perfect for language learners. HoverTranslate – Build Vocabulary with YouTube Subtitle Translation! Master any language while watching YouTube videos! HoverTranslate is the ultimate vocabulary builder and subtitle translator for language learners. Watch native content with original subtitles and instantly understand every word without interrupting your viewing experience. Why Language Learners Choose HoverTranslate: No more pausing videos or switching to dictionaries! Simply hover over any word in YouTube subtitles to see instant translations. Perfect for building vocabulary naturally while enjoying your favorite content. Key Features for Effective Language Learning: • Instant Hover Translation: Build vocabulary effortlessly - just hover your mouse over any subtitle word to see its translation immediately. • Smart Phrase Translation: Learn idioms and expressions! Hold Shift to select and translate entire phrases, or enable "Always enable multiple selection" for easier phrase selection. • 190+ Language Support: Learn Spanish, French, Japanese, Korean, German, or any language! Translate YouTube subtitles from any language to your native one. • Auto Language Detection: The extension automatically detects the subtitle language - start learning immediately! • Multiple Translators: Choose between Google Translate and Bing Translator for the most accurate vocabulary translations. • Smart Auto-Pause: Videos automatically pause when you hover over subtitles, giving you time to learn new vocabulary without missing content. • Universal Subtitle Support: Works perfectly with both manual and auto-generated YouTube subtitles. • Personal Vocabulary Builder: Save new words and phrases to your dictionary with one click! Build your personal vocabulary list while watching. Export your dictionary as JSON or CSV. • Customizable Interface: Translation tooltips match your YouTube theme or customize to your preference for comfortable learning. Perfect for: - Language students expanding vocabulary through YouTube - Professionals improving business language skills - Anime fans learning Japanese naturally - K-drama enthusiasts studying Korean - Anyone learning languages through immersive content Open Source & Community Driven: HoverTranslate believes in transparency and continuous improvement: - GitHub: https://github.com/kozii-d/hover-translate - Email: hovertranslate@gmail.com - Changelog: https://github.com/kozii-d/hover-translate/blob/master/CHANGELOG.md Start Building Your Vocabulary Today! Start your language learning journey today! HoverTranslate transforms YouTube into a powerful vocabulary-building tool, helping you progress from basic words to complex expressions naturally. Install now and transform every YouTube video into a vocabulary-building opportunity!
