This icon is out of date. Stash moved to app.stash.info. Remove this icon, then install Stash again from there.

Open the Stash app
Mockup

Is info hitting you from all directions?

Names, codes, appointments, lists, half-ideas. Your head was never meant to hold all of it. Get it out of your head and into Stash.

Tasks Notes Events Contacts Trackers micMeetings graphic_eqBrain Dump
A woman glancing up, thinking hard
"What's my Airbnb code?" "My partner's boss's name?" "When is the dentist?" "Bike lock is 3903" "Pick up groceries" "Add bread to the grocery list" "I did 45 mins cardio today"

Say it. Paste it. Done.

You dump it. Stash sorts it.

One box. Type it or say it. AI figures out whether it is a note, a task, an event, a person or a tracker reading, names it, tags it, and files it.

Auto fileAuto titleAuto tagSmart tags: Important, Decision, IdeaImage captions

Or record

MeetingsBrain Dump

Sorted into

TasksNotesEventsContactsTrackers

Turn the pile into a second brain.

For you. Infinite memory for everything you want to keep. Ask it for anything, to find what you saved or to get help with what's next. It's always one tap or one "Hey Siri" away.

For your AI. No more clueless agents asking you for the same things. Connect Claude, ChatGPT, Grok, Muse or any AI. You choose what they can see, and locked notes stay private with end-to-end encryption.

Stash Claude ChatGPT Grok Muse
The Stash Tasks screen: tasks grouped by priority, from Reserve Upper Pines campsite to Pick up a bear canister
Stash on a phone: the Notes screen with recent notes like Yosemite Trip Itinerary and 1:1 with Priya, and the Ask box at the bottom

Meet Stash

Notes, tasks, events, contacts and trackers. One app, one box.

Stash is the everyday second brain. It looks like a simple notes app and it stays that simple, until you want more.

descriptionNotescheck_boxTaskseventEventspersonPeopleshow_chartTrackerslayersEntities
edit_note

Super simple

At heart, Stash is a simple notes and tasks app. You get real value without touching AI or any of the fancy features.

devices

Sync across all your devices.

Phone, tablet, laptop or desktop.

iOSAndroidWindowsmacOS
cloud_off

Works offline

Your notes and tasks are kept on your device too, so the basics keep working without a connection. AI features need one.

file_export

Open formats. Open API.

Stash plays well with others. Your notes are never locked in, and any app or AI can connect through the open API.

HTMLMarkdownCSVTXTOKFfenceWalled garden
lock

End-to-end encryption

Lock any note or task with one tap. Locked items stay private, even from AI.

auto_awesome

Writing and task help

AI summarizes and rewrites your notes, breaks big tasks into steps, and can hand work off to an agent.

R.O.You

Get a return on what you know.

Connect the dots from all you've saved. Ask from inside Stash, or bring your own AI. Either way the answer comes from your life, not the internet's.

Use it with your favorite voice: Siri, Claude, ChatGPT, or Stash itself.

Ask Stash"What is the booking number for Hotel Villa Cortina?"48-2211. It is in your Trip to Italy note.
A woman asking her watch a question
"What was that hotel we stayed at in Cortina?"
Hotel Villa Cortina, Via Roma. Booking 48-2211, from your Trip to Italy table.
"Who did I meet at the conference and what did they want?"
Four people. Priya from Lumen wants a demo, Marcus asked about the API. Two follow-ups are still open.
"Dentist, 2pm tomorrow."
Added to your Events: Dentist, tomorrow at 2:00 pm. Reminder set for 1:15.

Deep inference. Deep value.

From your 2nd brain

Use Stash's built-in AI or connect the AI of your choice. It reads what you saved, reasons over all of it, and writes back.

Stash Claude ChatGPT
ClaudeStash connected
Look at all my travel itineraries and trip notes and help me plan a trip to Italy based on the things I like to do and the type of places I stay at.
Reading 6 itineraries, 14 trip notes and your Hotels tracker…
✱

Happy to. Two quick questions first: how long a trip, and what is your budget per night?

10 days in late May. Around $250 a night.
✱

Your notes say small family-run hotels with a view, one long hike per trip, and no big museums after day two. The Dolomites come up twice as "next time". So: Verona 2 nights, Cortina 4 nights with the Alpe di Siusi hike Mark recommended, then Lake Garda 3 nights. Three hotels per stop, all under $250. Save it to your Travel stash with the booking tasks?

Yes, and remind me to book Cortina first.
Dot Grok Muse or any AI that
speaks MCP
"What hotel did Mark stay at in the Dolomites?"Rifugio Alpe di Tires. From the note Mark shared with you, "Dolomites weekend".
A woman asking her watch a question
Mark reading a shared note on his phone
A team lying in a circle with their heads together, smiling up at the camera

Put your heads together.

Stop re-sharing the same things over and over. Give every project its own stash, and the whole team always has the latest notes, tasks and decisions in one place. Less chasing, less spinning.

✓
A stash for every project.Each one with its own members, so the right people see the right things.
✓
Lists inside each stash.Break a project into lists like Plans, Decisions, Vendors and To-dos.
✓
Everyone stays current.Change it once and the whole team sees it. No more "can you resend that?"
✓
Assignments and notifications.Assign tasks to teammates, and get notified when someone edits a note you follow.

Bring Stash into the conversation. Connect in Slack, Discord, Stash, or wherever your prompt lives.

Where is all your info going?

Ten apps, ten providers, ten privacy policies. Or one place, with you holding the key.

Privacy

We can't open it.

Lock any item with end-to-end encryption. There is no way in, not for us, not for AI. Forget your passphrase and it is gone. That is the only way to mean it.

Ownership

It's yours.

Export everything, any time: Google OKF, Markdown, HTML, CSV, iCal, vCard. Nothing is held hostage.

Control

You pick what AI sees.

AI reads your notes only when you ask, and never the locked ones. Data sent to AI is anonymized, so chats are not tied to you.

Independence

Standards, not lock-in.

Open formats in, open formats out. Connect any AI through MCP. Build on the Mindshare API.

Reliability

Offline first.

Stored on your device, synced to Google Firebase, the largest BaaS (Backend as a Service) provider. Works on a plane, in a basement, in a dead zone.**AI features do not work offline.

Runs on Google CloudAI by GoogleVoice by OpenAISign-in by Google AuthLock and share: wait, how? Only with people who have keys

A world-class note editor and tasks app built in.

A real editor. Rich text, Markdown if that's your thing, tables, images you drag in, links between notes. Every change kept for three years, plus a recycle bin.

The Italy Trip note open in the Stash desktop app, with a table of cities and hotels, a mountain photo and the Ask box
AI Assistant
  • Helps you write and summarize.
  • Or ask questions and make requests about your content.

Text, Markdown and HTML

Import and export all three. Under the hood it is ProseMirror, which AIs read and write fluently.

Drop your notes and tasks inImport from Notion, Evernote, Apple Notes, Obsidian, Markdown, HTML, CSV

History and restore

Version history with side-by-side changes, and a recycle bin for the "oops" moments.

And take everything with you, any time:

Google OKFMarkdownHTMLCSViCalvCard

Tasks

A to-do list that does some of the doing.

On the surface it's simple: priorities, due dates and a box to check. Add a task by typing it, or just say it.

See the little robots? Stash quietly spots the tasks AI can help with and marks them. You don't have to do anything until you're curious.

The Stash Tasks screen. Reserve Upper Pines campsite, Reserve flight to NYC and Finalize launch deck each have a small robot icon next to them.

Tap a robot and Stashbot takes it from there.

Nothing happens on its own. You see the offer, then the plan, then the result.

  1. A task called Reserve Upper Pines campsite. A Stashbot banner says I think I can help with this task, with a Show me button.
    1

    Stashbot offers to help

    "I think I can help with this task." Tap Show me.

  2. Stashbot's plan for the task: break down reserving a campsite at Upper Pines into concrete subtasks, with a Do it button and a note that the task details will be sent to AI.
    2

    You see the plan first

    What it will do, and what it will send to AI. Nothing goes until you tap Do it.

  3. The task now has AI suggested steps, starting with Check Recreation.gov for the specific booking window.
    3

    The steps land in your task

    Check them off as you go. Steps AI can take on get their own robot.

Bring your own helpers.

Add the AIs you already use, like Claude, ChatGPT or Gemini. Add people, places and vendors too. Say what each one is good at, and Stash suggests the right helper for each task.

When it's time, one tap hands the task off, with everything it needs to know.

AIsPeoplePlacesVendors
Adding a new agent called Claude in Stash: pick a type, start from a known AI like ChatGPT, Claude or Gemini, and note what it is good and not good at.
A task called Reserve flight to NYC with a ready-made request for Claude Desktop and a Hand off to Claude Desktop button.
A Kanban board with Default List, Prep and Shopping columns of task cards.

Lists or boards.

Flip any stash into a Kanban board. Drag a card to another column and the task updates.

But wait, there's more.

Graph of linked notes

2nd Brain Graph

See how your notes connect. Link with [[ and follow the thread.

Trackers

Trackers

Weight, sleep, mood, meds, expenses, home maintenance. Log in one line, chart it later.

Stash's week view: Friday to Monday columns of events, then a list with a bike ride on Sunday and dinner at Mark's on Monday

Events and Contacts

Cross-link notes and tasks with Events and Contacts. Everything is connected.

Resources

A Rolodex of assets which you and your agents can leverage to help solve problems and get things done.

Interactive Reading

Have any note read to you, and interrupt any time with questions about it. Like having an expert read it with you.

Stash on a phone starting a new Ideation session, with Brain Dump, Meeting and Ideation modes and Ideation selected

Ideation

Brainstorm out loud with AI. An interactive experience where AI guides you through ideation, and the whole session is saved as a note.

AI Audit Trail

Receipts of AI decisions. One-click undo.

A goal called World Peace with five dated milestones

Goals

Milestones per stash, with AI-suggested starter tasks.

Share with the world. Live.

Publicly share a note or list with a link. Anyone can follow it, and when you change your mind, they see it. Your thinking, in public, still yours.

upload_fileDrag & drop attach_fileAttachments photo_cameraPhotos micMeetings Slack Claude ChatGPT smart_toyYour AI
Your 2nd brainGets more useful with everything you add

Grow your brain.

Drag and drop files, attachments and photos straight into Stash. Record a meeting and keep the notes. Send content from Slack, Claude, ChatGPT or your favorite AI. The more you add, the more value you get back.

Learn all about Stash18 minutes on why a second brain, and why now. Or play in your own podcaster:

Pricing

Free base level. Paid plans starting at $1.99 a month.

Token based, so you pay for what you use. Paid plans are coming soon.