Best 9999+ Captions or Subtitle Tools in 2025

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YT Summarizer is a browser extension that summarizes YouTube videos using AI, allowing users to gauge content quickly.

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AI-Powered YouTube Insights is an innovative extension that enhances the YouTube experience by providing AI-generated insights and analysis for every video. It allows users to extract video content, create custom prompts, analyze speech patterns, and generate ideas effortlessly, transforming passive watching into active learning and creation.

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AI-powered meeting transcript tool for seamless meeting summaries

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A YouTube extension that enhances video viewing experience with AI features

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Chrome Extension - SummarizeX is a powerful tool designed to enhance browsing experience by providing AI-generated summaries of long-form content.

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An AI-powered web reading assistant that provides intelligent content summaries, mind map generation or reviews for web pages. It can also quickly browse YouTube video subtitles and generate video summaries, translations, and more.

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An AI-powered assistant to create clothing resale listings on Depop.

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A lightweight extension for detecting sponsor segments in YouTube videos using NLP.

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Instant answers and explanations during calls with detailed transcripts

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Provides access to the summary of YouTube videos to save time and learn quicker.

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A platform to interact with YouTube videos using AI for questions, summaries, and keyword searches.

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A tool that automatically summarizes YouTube videos

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Empower your content creation! Turn your articles into captivating social media posts with our AI-powered Chrome extension.

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An AI-driven Chrome extension for generating jokes, captions, and tweets

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Special extension for recording system audio and converting it to text for AI model assistance

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Image Describer is an AI-powered tool that generates image descriptions, alt text, and captions for various visual content. It enhances accessibility and SEO by providing accurate, keyword-rich descriptions for images and allows users to extract and analyze text from visuals seamlessly.

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YouTube Enhancer adds labels and information to YouTube videos using Gemini API analysis on watch, subscriptions, and search pages. It stores results in a database and caches them for efficient retrieval, optimizing the user experience based on availability.

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Cinema8 is a screen recording extension that enables users to capture and share engaging videos with interactive elements, aimed at enhancing communication and engagement in various contexts. It incorporates features like lead generation, deep analytics, and AI-powered automation to transform ordinary recordings into powerful tools for business and engagement.

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Meetmemos is a Chrome extension that transcribes and summarizes online meetings, lectures, and media content from platforms like YouTube, Google Meet, and Zoom using ChatGPT and Whisper technologies.

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Turn any YouTube or Twitch video into TikToks, Instagram Reels and YouTube Shorts automatically with Framedrop’s extension.