Autocaption

Ketchup is a Chrome extension that summarizes YouTube videos from the thumbnail: hover any video, click the 🍅 "Get the sauce" chip, and get a 30-second bullet summary saved to a searchable Pantry. It offers a free daily quota with optional paid plans for higher usage.

Rackast is a native Windows screen recorder that automatically zooms on clicks, smooths cursor motion, records webcam and audio, and produces local AI captions (using Whisper) with offline rendering and high-quality exports up to 4K/120fps.

Vidsaver is an all-in-one video analysis and summary tool that uses AI to automatically analyze, summarize, and extract insights from videos so users can understand long videos in minutes.

Potion (Sendpotion) is an AI video personalization platform that generates hyper-realistic videos in your own face, voice, and gestures for sales, marketing, support, and education, enabling scalable personalized outreach and video content creation.

VideoIdeas.ai is an AI-powered content platform for YouTube creators that generates video scripts, ideas, channel analysis, short-form scripts, ad scripts, and style cloning to speed up content production and grow channels.

Perso is an AI-powered platform for video dubbing, avatar creation, and voice technologies, offering tools for multilingual video localization, AI avatars, and interactive AI stations targeted at video production and localization workflows.

Fastlane is an AI-driven platform that generates, schedules, and posts short-form video content (TikTok, Instagram Reels, YouTube Shorts) for products and brands, using AI-generated UGC, trend remixes, a content calendar, analytics, and automation to scale organic marketing.

OpusClip (by Opusclip Inc.) is a web-based AI video clipping and editing tool that automatically converts long videos into multiple short, platform-ready clips using AI-driven models (clip detection, reframe, captions, B-Roll, audio enhancement) and can publish to social platforms or integrate via API and team workspaces.

Prismiq Pulse is a post-publish video audit for YouTube that evaluates your title, thumbnail, and first 30 seconds, returns a Pulse score, timestamped friction points, and delivers 3 test-ready title variations plus 3 thumbnail concepts. Reports are ready in about five minutes and can be run by pasting any public YouTube URL.

Skipit is an AI-powered YouTube video summarizer that generates summaries and answers questions about videos up to 12 hours long. It also lets users save chats and videos.

Potion (Sendpotion) is an AI video personalization platform that generates hyper-realistic videos in your own face, voice, and gestures for sales, marketing, support, and education, enabling scalable personalized outreach and video content creation.

录咖（reccloud）是一款面向创作者与企业的在线AI音视频处理平台，提供语音转文字、字幕生成、文字转语音、视频翻译、视频生成、去水印、人声分离、音视频总结等一键化AI工具与开发者API。

Text Remover is an online AI video cleanup tool that detects and removes text, captions, subtitles, and other overlays, reconstructing the background while aiming to preserve video quality. It is designed for creators, editors, and teams preparing videos for reuse or localization.

Topaz Video is Topaz Labs’ AI-powered desktop and cloud video enhancement application for filmmakers and videographers, offering model-based upscaling, denoising, stabilization, SDR→HDR conversion and other production-grade restoration and finishing tools.

GizAI is a multimodal AI platform that provides access to a broad lineup of chat, image, video and audio models from one account with subscription or credit-based billing, offering hundreds of models and limited free usage for many models.

Clippo uses AI to find highlights in livestreams and turn them into Shorts, then schedules them for automatic posting to YouTube. It runs in the cloud and can be controlled through an API by an AI agent.