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Paste a URL or drop a file and get a kapsul to learn faster
Distill the content you prefer: videos or articles into podcasts. Turn travel, running, gym or study time into a powerful learning habit.
From any source to your ears
Combine a YouTube video, a Wikipedia article, your research PDF and distill it into a study capsule you can take anywhere.
Paste a URL or drop a file
YouTube videos, articles, PDFs, Wikipedia — just paste a link or drop a file.
Customize Your Kapsul
Choose style, voices, language, and duration. Create your own custom style with specific instructions. When adding multiple sources, control how much of each source is spoken. Or just use our smart defaults.
Listen Anywhere
Download or stream your kapsul. Learn on your commute, workout, or walk.
Distilled for key concepts
We don't just summarize. We distill. Our AI extracts the core concepts and restructures them for retention.
Multiple languages
Generate podcasts in English, Spanish, French, German, and others. Natural-sounding AI voices in every language.
Custom Duration
From 5-minute summaries to hour long deep dives. Perfect for matching your commute, workout, or study session.
Multiple Formats
Choose narrator monologue for focused learning, natural 2-voice conversation for engagement, or 3-voice discussion for diverse perspectives.
YouTube Integration
Paste any YouTube URL. We extract the transcript and transform it into pedagogical audio that actually sticks.
Pedagogical AI
The Alchemist—our AI—uses scaffolding, first principles, and the Feynman technique to make complex ideas click.
Lightning Fast
Cloud-powered processing delivers your study capsule in minutes. Queue multiple sources and get notified when ready.
One source, many kapsul styles
The same YouTube video transformed into different kapsul formats, voices, and languages. Press play to hear the difference.
Deep Dive
Critique
Didactic
Debate
Feynman Technique
Simplified Explanation
Pedagogical Framework
Alchemist's Formula
Save any page to your wishlist
Save any web page to your wishlist with one click, then turn it into a podcast
Chrome
Under review Coming to Chrome Web StoreSafari
Coming soon Coming to Safari ExtensionsSimple, transparent pricing based on credits
Start free. Upgrade when you need more capacity. No hidden fees, cancel anytime. No hard cap on capsules—usage is driven by credits.
Free
No credit card required
or buy credits a la carte
- ✓ 50 credits per month
- ✓ 1 source per kapsul
- ✓ 2 supported languages
- ✓ Paste-in text content with standard processing
Creator
or buy credits a la carte
- ✓ 1,000 credits per month
- ✓ Up to 2 sources per kapsul
- ✓ All supported languages
- ✓ File uploads and advanced settings
- ✓ 2 AI voices, speed controls, standard processing
Pro
or buy credits a la carte
- ✓ 3,500 credits per month
- ✓ Up to 50 sources per kapsul
- ✓ All supported languages
- ✓ 3 AI voices, source weighting
- ✓ Fast processing with credit rollover
- ✓ Speed controls and advanced customization
What's Coming Next
We're constantly building new features to make your learning even more portable.
Native Apps
iOS and Android apps with offline playback and smart notifications.
Q2 2026Wearable Sync
Apple Watch, Wear OS, and Garmin — instant sync for hands-free listening while running, commuting, or at the gym.
Q3 2026Kapsul Marketplace
Discover and explore kapsuls from other creators.
Q3 2026Auto-Publishing
Publish to Spotify, Apple Podcasts, and more — automatically.
Q4 2026Messaging Bots
Generate kapsuls via Telegram and WhatsApp — just send a link.
Q4 2026Browser Extensions
One-click kapsul generation from any webpage in Chrome, Firefox and Safari.
Q4 2026Frequently Asked Questions
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Join thousands of learners who are turning their commute, workout, and downtime into their most productive hours.