Every tool you need to learn from video
A closer look at what makes Variability different.
Ask anything. Get answers with timestamps.
Stop scrubbing through video. Ask a question in plain language and get an answer that links directly to the exact moment it's discussed.
How it works
- Natural languageAsk like you're talking to a colleague who watched the whole thing
- Clickable timestampsEvery answer cites the exact moment. One click takes you there.
- Follow-up questions"Tell me more about that" or "What did they say after?" Just ask.
- Cross-video searchAsk across your entire library. Find that concept from any video.
Smart summaries in seconds.
Get the essence of any video in under 30 seconds. Key points, main arguments, and action items—all with timestamps.
- 2:15 Main thesis introduced
- 8:42 Core methodology explained
- 15:30 Results and implications
- Review documentation by Friday
- Schedule follow-up with team
Choose your summary style
- Structured breakdownKey points, arguments, and conclusions with rich markdown formatting
- Quick overview2-3 paragraphs capturing the essence—fast and easy to read
- Meeting notesKey points with timestamps plus action items and decisions
- Chapter markersTopic changes with clickable timestamps for easy navigation
Set your default in settings, or choose per resource.
Listen to summaries on the go.
Turn any video summary into audio with one click. Perfect for commutes, workouts, or when you just want to close your eyes and learn.
How it works
- One-click generationHit the button, get an audio file in seconds
- Natural voiceAI-generated speech that sounds human, not robotic
- Download or streamPlay directly in the app or save for offline listening
- Any languageAudio summaries work in your preferred language
45+ languages. Your language.
Watch content in Japanese. Get summaries in English. Chat in Spanish. Learn from experts worldwide without language barriers.
Language capabilities
- TranscriptionAccurate transcripts in 45+ languages including tonal languages
- TranslationSummaries automatically in your preferred language
- Multilingual chatAsk in your language, even if the video is in another
- Mixed contentHandles videos with multiple languages spoken
+ 33 more languages
Your personal video knowledge base.
Import from YouTube, Loom, or upload files. Everything organized, tagged, and searchable. Build a library of everything you learn.
Sources supported
- YouTubePaste any video or playlist URL
- LoomDirect integration for team recordings
- File uploadMP4, MP3, WAV, M4A, and more formats
Technical specs
Ready to go deeper?
Join learners who go deeper into their videos with AI chat and clickable timestamps.