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What Casberi is, why it exists, and how to use it.
Last updated August 18, 2026
Features
One line each. Tap any card to jump to how it works.
About
The short version, and the thinking behind it.
Connect your apps and everything lands in one private feed on your phone — no account, ever. Keep the asks you care about, then act on things in the apps they came from. The agent rides along the bottom of every screen: it opens on a brief of what’s going on, answers anything from your own things, and jumps to your tools. And it’s yours to shape: avatar, language, and where your data lives.
Everything you do creates something — a note, a link, a screenshot, a plan. Each one lands in a different app. The more apps you use, the more places you have to look, and the harder it gets to find and use your own stuff. AI assistants were supposed to help, but each one is another app, with its own history and its own settings. That just adds to the pile.
The same things — scattered across ten apps, or together in one feed.
Your iPhone is your computer. You use a lot of apps — Notes, Calendar, Reminders, Messages — and maybe one AI app. You don’t want to set anything up. You shouldn’t have to.
You run AI agents that work for you — a coding agent on your laptop, jobs on a server. Your phone is how you check on them. You get the same app, with more kinds of things and connections, plus approvals.
Six things you're trying to do, the ways today's setup breaks each one — and what Casberi does about it.
Casberi is one assistant that works across your apps — not another app that runs separate from them. Everything you make becomes a thing in one feed. Row by row:
Casberi is a native app — iPhone, iPad, and Mac. Your things live in a database on your phone — no Casberi server holds them. iCloud sync is off until you turn it on. Reading and saving work offline. No analytics, no trackers. Answers are written on your own phone — and stay there unless you add your own agent key and tap to use it.
Some things are missing on purpose.
How to use
Four steps to start. Then one short page per screen.
That’s the whole setup. Add more apps whenever you like.
Casberi is one screen. No tabs to learn.
Across the top: a row of chips that stays put as you scroll. Whatever updated last sits first. Tap a chip to switch.
Along the bottom: a glass bar reading Ask your things… That’s the agent. Two small doors up top — your avatar opens Settings, the grid opens Apps.
Search leads the page, then your connected apps, then the catalog. Every app has a page saying what it does and what lands in your feed, with one button: Connect, Open, Fix, or Soon.
Nearly a hundred, connecting three ways:
Tap All for everything, newest first. Tap an app’s chip for just that app.
Each room takes the shape of what’s in it. Calendar reads like an agenda. Photos becomes a grid. A wallet leads with its balance.
Market apps — tokens, Kalshi, Polymarket and the rest — share one Markets chip; a switcher inside moves between them.
Add a wallet by address, ENS, .sol or basename. Or connect a wallet app.
It’s read-only, always. The connection asks for zero permissions, so Casberi can never trade or move funds. Name as many wallets as you like; watch up to five.
The room draws three things: what you hold, as one map across every wallet and chain; where it moved, in and out; and what’s worth a look.
Worth a look is mostly old permissions you once gave to apps, biggest reach first. Tap one and Casberi prepares the cancellation — live amount, fee quoted. Your own wallet app does the signing.
The same room also carries Aave and Morpho health, Uniswap positions in or out of range, Hyperliquid liquidation distance, Aerodrome locks and their weekly vote deadline, staked ETH and HYPE, exchange balances and validators — all in one total.
A Safe reads as a Safe: owners, threshold, signature queue. Gnosis Pay card spends, Peer onramp fills, 0xBow deposits clearing and Railgun shields land as ordinary rows. Spam folds into a pile you can mute.
Tap any row to open it. From there, open it in the app it came from, or share it.
Tags arrive on their own, so there is nothing to file.
Some rows let you act in place: start an email, make an event, tick a reminder off for real. Casberi keeps tabs; your own apps do the work.
The glass bar rides above every screen. Tap it and it rises; lower it and you’re back exactly where you were, mid-scroll and all.
It opens on “What’s going on” — a brief of your own things, right now. What landed, how your money is doing, what’s next, and one plain read across the lot.
You can also paste something to save it, or tap the mic and talk.
Widgets carry the same brief, your deadlines, and any kept ask to your Home Screen.
Once a day, your first open puts that headline on a card above the bar. Tap it for the full brief. Leave it and it’s gone for the day. It never appears with nothing to say.
Behind your avatar, one A–Z list: your photo, the color that washes the top of every screen, language, light or dark, diagnostics, your data, and your key.
Your data is all on your phone. Export or delete it anytime.
Your key is the one door out. Answers are written on your phone by default. Add your own key — Claude, ChatGPT, Gemini, Venice, Bankr, OpenRouter or Grok — and every answer offers “Try with your key”. Only then does the question leave, only when you tap, billed to you. The key lives in the Keychain. There is no Casberi server in between.
Pull down on the feed to refresh. If it’s an Apple app, check iOS Settings → Casberi and make sure you said yes. Some apps are honestly quiet: Trello, for instance, only shows cards actually assigned to you, and the app tells you so.
Photos needs full access, not selected photos. iOS Settings → Casberi → Photos → All Photos. That’s also what lets a screenshot you delete in Photos disappear here.
Give the first read a moment, then pull to refresh. Check the address is one you meant to watch, in the address book. Naming a wallet is free; watching is capped at five.
The catalog's own words — what each connection puts in your feed.
Questions
No. There’s nothing to sign up for — Casberi works the moment it’s installed.
In a database on your phone. No Casberi server holds them, and iCloud sync stays off until you turn it on. Deleting is two clear choices: Delete things wipes your data (this iPhone and iCloud), Delete access removes every token and key Casberi holds.
It’s free on TestFlight while it heads to the App Store.
An iPhone, iPad, or Mac. Answers are written on your device with Apple Intelligence — nothing is billed, and no answer is sent away unless you add your own key and tap “Try with your key.” Connected apps do reach their own services to fetch your things; that traffic goes from your phone to them, never through a Casberi server.
No. Typed text never saves silently, any write that leaves the app waits for a tap, and connected wallets are read-only — Casberi can never trade or move funds.
Casberi is free on TestFlight while it heads to the App Store.
Get it on TestFlight