Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
Popular free bilingual AI translator for web pages, PDFs, videos and images, wrapping 20+ engines like DeepL and GPT.
AI tool and Chrome extension to chat with, summarize, transcribe and translate any YouTube video or podcast.
An AI summarizer that turns YouTube, video, audio, PDFs and webpages into notes, transcripts, translations and mind maps.
Chrome extension that sorts ChatGPT chats into color-coded, pinnable folders for easier reference.
An AI-powered learning platform that turns sources into concept maps, flashcards, quizzes and summaries with multi-model chat.
No public pricing
Free trial available
No public pricing
- ✦Side-by-side bilingual web translation
- ✦Layout-preserving PDF and ePUB translation
- ✦Video subtitle and live-meeting translation
- ✦Image and comic translation
- ✦20+ engines incl. DeepL, GPT, Gemini, DeepSeek
- ✦Browser extensions and iOS/Android apps
- ✦Chat with any YouTube video via AI
- ✦Summaries and key-point extraction
- ✦Transcript download and translation
- ✦Transcribe videos without captions and podcasts
- ✦Chrome extension and web app
- ✦Saved chat and video history
- ✦YouTube summarization and transcripts
- ✦Video and audio summarization
- ✦PDF and webpage summarization
- ✦Mind map generation
- ✦Translation and knowledge extraction
- ✦Export to MP3, MP4 or structured notes
- ✦Organize ChatGPT conversations into folders
- ✦Color-code folders for visibility
- ✦Pin important chats to the top
- ✦Add multiple chats to a folder at once
- ✦Optional cross-device folder sync
- ✦Concept map builder
- ✦Flashcards with spaced repetition
- ✦AI quiz and summary generation
- ✦Import from PDFs, YouTube, websites, PubMed and arXiv
- ✦Multi-model AI chat (GPT, Claude, Gemini, Qwen)
- ✦Cross-format conversion and sharing
- →Reading foreign-language websites and papers
- →Translating PDFs while keeping formatting
- →Watching videos with bilingual subtitles
- →Translating images and comics
- →Learn faster from educational videos
- →Summarize long videos and podcasts
- →Translate captions to other languages
- →Research content for creation
- →Summarizing YouTube lectures for study
- →Extracting notes from PDFs and articles
- →Turning long content into mind maps
- →Group ChatGPT chats by topic or project
- →Quickly find past conversations
- →Keep key chats pinned and visible
- →Access folders across multiple computers
- →Visualizing and studying complex topics
- →Turning research sources into study materials
- →Literature review and dissertation prep