iOS on the App Store · Android coming soon

Your ideas,
where they
should be.

Capture notes, reminders and links — by voice or keyboard. Organize them into categories and tags, then find them in seconds. One personal memory: yours in the app, shared with your AI assistants.

iOS on the App Store
3 entry types — notes · reminders · links
1 memory — shared with all your assistants
Note filed · 2 min ago
Rosetta home screen
3 reminders today
Manifesto

"The best idea in the world
is worth nothing
if it is not written down somewhere."

— Rosetta
01 — Dictation

One sentence.
Three entries.

Speak a thought as it comes. Rosetta analyzes it, splits it up and creates the corresponding entries. You can correct or edit them afterward if needed.

1

Tap the mic and speak.

"Tomorrow at 9, remind me to call the dentist. Keep my Sunday shopping list, and save marmiton.fr."

Rosetta is listening…
one sentence, spoken as it comes
2

Rosetta analyzes it.

It breaks your sentence into separate items and suggests a category. The entries are created automatically after dictation stops.

Detected in your dictation
1 reminder 1 note 1 link
3

Three items, created.

The reminder is scheduled, the note filed in your category and the link saved. You can correct or edit them later.

Reminder · Call the dentist — tomorrow 09:00
Note · Sunday shopping list
Link · marmiton.fr
02 — The triangle

Three forms of memory,
one app.

Rosetta focuses on three entry types: notes, reminders and links. Each can have a category, tags, a source and a date.

N

Notes
in raw Markdown.

Readable reading, raw Markdown editing and a minimal toolbar. You write, save and find it again.

Travel · 4 min ago · Claude

Weekend in Lisbon with Camille

#Lisbon#Weekend#Travel
R

Reminders
with or without a date.

One priority, one category and an hour if needed. Mark done with one gesture. Filter by today, this week or "no date".

Call the dentist Tomorrow 09:00 · Personal
Buy bread Evening · Personal
04 — Shared memory

One memory.
Every assistant.

Tell ChatGPT something today — Claude remembers it tomorrow. Through MCP (Model Context Protocol), Claude, ChatGPT, Grok, Gemini or any compatible assistant can read and write the same Rosetta memory. Your notes, reminders and links stay yours: one place, every assistant, disconnect anytime.

Available tools include : semantic_search, create_note, create_reminder, search_entries — plus tools for links, categories and tags.

Read the MCP docs — connect in 2 minutes →
In ChatGPT
I'm planning a weekend in Lisbon with Camille in May. Keep track of it.
Tool · create_note
title: "Weekend in Lisbon", category: travel, tags: #Lisbon
Saved to your Rosetta memory, in Travel.
Later, in Claude
Find me a nice restaurant for my next trip.
Tool · semantic_search
query: "next trip" → "Weekend in Lisbon" · #Lisbon
Your Lisbon weekend with Camille in May? Three spots in Alfama, all with fado and river views.
05 — Organization

Your spaces,
ready to use.

Each entry has one optional primary category. Color and icon are customizable. Type an unknown category and Rosetta suggests creating it.

/personal

Personal

31 items
/work

Work

28 items
/projects

Projects

24 items
/ideas

Ideas

12 items
/travel

Travel

9 items
/cooking

Cooking

14 items
/reading

Reading

11 items
/family

Family

6 items
06 — Launch

Download
Rosetta.

Rosetta is on the App Store for iPhone. Android will follow.

Download on the App Store Android coming soon

Dictate. Organize. Find.