Yantra

Your second brain.

Capture voice memos, notes, journals, meetings, links, and PDFs โ€” from your iPhone or Apple Watch โ€” then ask them anything. Everything lives on your device.

Capture anything

Voice memos transcribed on-device, plus notes, a journal, photos, meetings, links, and PDFs. Record from your Watch, Control Center, or the Action Button.

Ask your notes

Chat with everything youโ€™ve saved, in the app or with Siri. Answers cite your own words, and a daily digest brings back what matters.

Private by design

Notes stay on your device. No account, no tracking, no ads โ€” and your API keys never leave the Keychain.

Bring your own key

Works on-device with Apple Intelligence, or connect your own Anthropic, OpenAI, or Gemini key โ€” no subscription, no middleman.