PHNTM One
Features

Everything PHNTM One does.

58 things, in ten groups, on one page. Every one of them runs on the box on your desk, unless it says optional.

Talk and listen

Voice that only listens when you ask.

Tap to talk, and it answers out loud. Everything it hears is turned into text on the box, and the microphone is off the rest of the time.

on the device

Tap to talk

Tap the mic on the screen or press TAB on the keyboard. It stops on silence, a second tap, or after 15 seconds, and shows you the transcript before it answers. There is no wake word and no always-on listening, ever.

More on this
on the device

Spoken morning briefing

At 7:45 it reads out your day: today's reminders, anything due, what it has remembered lately, and how the device itself is doing.

More on this
on the device

Dictation

Start dictation and talk for up to five minutes. The red dot stays on the whole time; when you stop, it transcribes on the box and saves a clean note you can search, edit or have read back.

on the device

Read-aloud

"Read me the lease." It reads your documents and notes in its own on-device voice, and you can stop it at any point.

on the device

Ten languages

It replies in English, Español, Français, Deutsch, Italiano, Português, Nederlands, Polski, 日本語 or 中文, and listens and speaks in them too. You pick the language during setup and can change it any time.

on the device

Quiet hours and volume

It stays silent overnight (10 PM to 7 AM unless you change it). Typed questions are always answered silently; only spoken questions get a spoken answer.

More on this
on the device

Answers that show their work

Every answer is labelled with the brain that produced it, and a receipt line shows how many memories and pages it used, what (if anything) left the box, and how long it took.

Remember

It gets to know you, and forgets when you ask.

A private memory of the people, projects, decisions and preferences in your life, kept on the box and recalled by meaning.

on the device

It remembers you

Say "remember that…" and it's saved to disk and indexed before it answers, so a power cut can't lose it. Quieter facts from your conversations are filed in the background, at most one per exchange.

More on this
on the device

Corrections replace

Tell it the budget is now $45k and the new figure replaces the old one instead of sitting beside it.

More on this
on the device

Forget means forget

Tap ✕ on any memory and it's removed from the record and from the search index, not just hidden.

More on this
on the device

Memory map

The Memory Constellation shows what it knows as a map: a line between two memories means they share something.

on the device

Conversation history

Every past conversation is searchable by meaning. Keep it forever, a year, six months or 90 days, or clear it.

More on this
Organize your day

The small things, handled.

Reminders, timers, alarms, lists and the loose ends you'd otherwise lose, on the screen and on your phone.

on the device

Reminders

One-off or recurring: daily, weekdays, weekly, monthly, yearly or every few days. Pause, skip or resume by just saying so. The schedule survives restarts.

More on this
on the device

Kitchen timers

"Pasta, nine minutes. Bread, twenty." Run several named timers at once; each counts down on the face and chimes when it's done.

on the device

Alarms

Wake alarms that ring through the speaker and survive a restart.

on the device

Lists and notes

A shopping list, to-do lists and notes, by voice, by keyboard or from your phone. "Add eggs to the shopping list." "What's on it?"

More on this
on the device

Open loops

When you say "I need to call the bank", it keeps that in view until you close it. It only tracks what you said yourself; it never invents tasks.

More on this
optional · your key

Calendar

In Autonomous mode, it lists, adds and changes events on your Google Calendar from your Telegram. Every change waits for your yes.

More on this
Read and know

Your documents, your photos, and a library that works offline.

Everything it reads is read on the box, and every answer from your files says which file and page it came from.

on the device

Ask your documents

PDFs, text files and notes. Ask a question and the answer cites the exact file and page. Delete a file and it leaves the index too.

More on this
on the device

Photos and scans

Send a photo of a receipt, a letter or a whiteboard, or a scanned PDF. It reads the text on the device and files it with your documents, citations and all.

on the device

Offline library

Wikipedia and reference packs live on the box. Ask a factual question and it answers from the library with the article it came from, with no internet connection at all.

on the device

PHNTM Drop

Open the Drop page from any browser on your home network and drag files onto it. They cross your own network to the device and nowhere else.

More on this
on the device

Everyday tools

Unit conversions and the world clock are answered by small built-in skills, without waiting for the model.

More on this
on the device

Instant device answers

Questions about the device itself (what's running, what has left the box, the time) are answered near-instantly from the device, not the model.

Your home

Runs your home. Stays in your house.

PHNTM One talks to your own Home Assistant over your own network, so your lights answer to a box on your desk and not to a company's cloud.

on the device

Home Assistant bridge

Lights, plugs, switches, scenes and thermostats that you allow it to control, by voice or typed, through the Home Assistant you already run.

More on this
on the device

Local only

It connects to your hub over your local network with a token that stays on the device. No vendor cloud, no new account, and the traffic shows on Watch the Wire as local.

More on this
on the device

Scenes by voice

"Movie night" runs the scene you built in Home Assistant: three lamps dimmed at once.

More on this
on the device

Confirm the serious ones

Locks and garage doors wait for a tap on the screen before they move.

More on this
Phone and away

In your pocket, with no app store and no relay.

Your phone talks to the box directly on your home network. Away from home, Telegram is there if you want it.

on the device

A phone app, no app store

Scan the QR code on the screen and a private app opens in your phone's browser: chat (your lists work there too), reminders, memories, open loops, documents, search, backup and restart. Same home network, no account, no cloud relay.

More on this
on the device

Pair many, revoke any

Each phone or browser gets its own key. The paired-devices list on the screen shows them all, and you can revoke any one.

More on this
optional

Telegram, optional

Link your own Telegram and you can chat, set reminders and get alerts from anywhere, plus a status console (/status, /health, /diagnose). Off until you connect it; those messages travel through Telegram.

More on this
optional · your key

Autonomous mode

Claude, on your own Anthropic key, acts for you from your private Telegram chat: it checks the device, handles reminders, drafts and sends email and manages your calendar. Every send or change waits for your yes, bound to exactly what you saw, and the yes expires after ten minutes.

More on this
Privacy you can check

Private because you can check.

In Private mode, the default, nothing you say leaves the box, and the device gives you the tools to prove it.

on the device

Private by default

No account, no telemetry, no analytics on the device. The model, your memory, your documents and your voice are processed on the box.

More on this
on the device

Watch the Wire

A live, 60-second view of what your conversation sends (zero in Private mode unless you've connected Telegram or email) next to everything the whole machine sends. Verify it yourself with tcpdump.

More on this
on the device

Take Everything

Export all of it to a USB stick: memories, reminders, open loops, documents, preferences and history, with checksums. Your keys and passwords never go on the stick.

More on this
on the device

Encrypted backups

Every night it makes an encrypted backup and keeps the last seven, so a bad day can be undone.

More on this
on the device

Password, recovery code and lock

The serious actions need the device password; a recovery code is shown once at setup; an optional screen lock covers the rest.

on the device

An off switch you can hold

The microphone is a USB plug. Pull it and the device is deaf; plug it back in and it isn't.

More on this
optional · your key

Boosted, when you want it

Bring your own Anthropic key for a harder question. Off by default, every boosted answer is labelled, and what it sends is listed on the privacy page.

More on this
Takes care of itself

It heals, repairs, and asks before it changes.

A supervisor checks the device every 90 seconds and fixes what it's allowed to fix, with hard limits and a written reason for every repair.

on the device

Fifteen self-repairs

It checks services, the model server, memory, disk, temperature, Wi-Fi and the screen; its repairs restart a stuck service or the model server, relieve memory pressure, restart the screen, rejoin Wi-Fi, restore a drifted configuration file and rebuild its own search indexes. No more than three restarts of one thing in half an hour.

More on this
on the device

Fixes that undo themselves

The seven repairs that touch files or indexes run as a transaction: snapshot, fix, verify, and roll back if it didn't hold. Your own words are never rewritten.

More on this
on the device

Root cause first

It tells a cause from a consequence. A repair aimed at a symptom is held back when the evidence points elsewhere, and when it can't tell, it says so.

More on this
on the device

It rehearses

On quiet days it introduces a small, disposable fault into something built to be broken, and watches the real repair path handle it.

More on this
on the device

Weekly report

Once a week, on the screen and your phone: what went wrong, what it fixed, what it learned, and anything waiting for your OK.

More on this
on the device

Improvements you approve

When a better fix is handed to it, it builds and tests the change in a sealed workspace that can't touch your data. The change reaches the device only when you approve it and the update is signed, and it rolls back if the self-test fails.

More on this
Owner tools

It's your machine.

Everything a careful owner needs, on the screen, with a real Linux computer underneath for the curious.

on the device

Skills screen

Browse, install, update and remove skills from the screen. Each runs sandboxed with no network and no access to your credentials, and you approve it before it runs.

More on this
on the device

Update Center

When you bring it a signed update, the Update Center shows what's in it and you tap Install. It checks the signature and every file first, runs a self-test after, and rolls back on its own if anything fails. Nothing polls for updates and nothing updates without you.

More on this
optional

Email and calendar setup

Connect your email and calendar from the screen when you want Autonomous mode to use them, and disconnect them the same way.

More on this
on the device

Apps

Files, a text editor, LibreOffice, a web browser and a terminal, one tap away, and an exit to the full desktop.

More on this
on the device

Restore and reset

Restore from any of the nightly backups, fix the screen, restart the assistant, or reset to factory, all from the menu.

More on this
on the device

SSH and readable source

It runs Debian 13 with SSH documented and never removed. The source is readable on the device under the PHNTM One Source License.

More on this
The hardware

A small computer, built by hand.

Everything above runs on this, in an enclosed case on your desk.

on the device

Raspberry Pi 5, 8 GB

Quad-core Arm Cortex-A76 with 8 GB of RAM and an active fan, running Gemma 3 4B with a Llama 3.2 3B fallback when memory runs short.

More on this
on the device

10.1″ touchscreen

1920×1200 IPS with 5-point touch, and a face that shows what it's doing in one honest line.

More on this
on the device

Speaker and push-to-talk mic

A built-in speaker and a USB push-to-talk microphone. A mini wireless keyboard with touchpad is in the box.

More on this
on the device

256 GB microSD

Pre-loaded with the models, skills and the offline library, so there's nothing to download.

More on this
on the device

Ethernet and Wi-Fi

Gigabit Ethernet and dual-band Wi-Fi. It works with both unplugged.

More on this
on the device

Honest speed

The local model writes about two words a second: a short answer usually takes tens of seconds, and the first answer after an idle spell is slower while the model reloads.

More on this
Ready when you are

All of it, on your desk.

Reserve yours free today. Every unit is built by hand and burned in for at least 24 hours before it ships. $549 once, with no subscription, ever.

free reservation, nothing charged · batch 1 ships when PHNTM One 1.0 is certified · free US shipping · 30-day returns

$549 once · no subscription
Reserve