Jot it down,
your AI remembers
A notepad that opens straight from your home screen. Write a thought down and Claude · ChatGPT · Codex read that note when you ask. Stop explaining everything from scratch.
Write on your phone. Ask your AI.
The notepad opens instantly and works offline. A connected AI finds and reads your notes the moment you ask.
- Outline for next week's talk2h ago
- Books to read — updated listYesterday
Good ideas don't show up while you're chatting with an AI
They come on the street, in meetings, right before sleep. Put them in a notes app and your AI never sees them; put them in a chat and they sink with the thread. So you explain everything again, every time.
A bridge between your notes and your AI
Writing feels like a notepad. Recall is the AI's job.
Opens instantly
Tap the home-screen icon and you're typing. Notes save to your phone first, so they work on the subway or a plane and sync once you're back online.
Every AI reads the same notes
One connector for Claude · ChatGPT · Codex · Grok. Whichever AI you ask, it finds the same notes.
The AI does the filing
No folders to pick. Heirmos reads the meaning, files it in the right place, and finds it again with accurate search.
Old chats become notes
Drop in a ChatGPT or Claude export and Heirmos keeps only the facts and decisions worth remembering.
Nothing is ever lost
Edits keep the previous version and deletes go to an archive. Restore anything, anytime.
Your notes are yours
Every account is fully isolated. Passwords, card numbers and other sensitive data are blocked from being stored.
Three steps is all it takes
No installs, no code.
Sign in, add to home screen
One Google sign-in opens your notepad. On a phone, use ‘Add to Home Screen’ to use it like an app.
Write when it hits you
No title, no folder. A single line is fine.
Connect your AI and ask
Connect Heirmos to the AI you use once, then just say “find it in my notes”. Claude.ai is a single click.
Start with today's idea
One Google sign-in and your notepad is open. Connect your AI whenever you like.
Have a question? Reach us at team.pneumora@gmail.com.