3rigx lives on your phone and works on your PC.

An anime companion for Windows and Android. Talk to him or type on your phone, and his cursor flies across your screen to point, open apps, click and type. Big jobs go to a team of AI models.

Hi! I'm 3rigx. Grab me for Windows here.

Download for Windows

£6.99 a month · version 1.0.0 · Windows 10 and 11

Get it on Google PlayAndroid 8 or newer

Say it, hold to ask, or type it.

I'm listening whenever I glow green.

  1. Hands-free

    Double-tap his face to wake him. The border glows green while he listens, and he answers each time you finish speaking.

  2. Hold to ask

    Switch hands-free off and he stays quiet, keeping what you say as context, until you press and hold the screen.

  3. Silent

    Somewhere you can't talk? Tap the pencil and type “open Notepad”. He acts exactly as if you'd said it.

On the PC, Ctrl+Alt+Space wakes him too.

He uses your PC with his own cursor, then hands it back.

A demo Windows desktop. 3rigx's cursor opens Notepad and types a list, points at a Schedule button to explain it, or saves a note to his memory, depending on the command you pick.

Points at things.
Ask “what's this?” and he flies to whatever is under your mouse.
Opens apps and sites.
“Open Spotify”, “open my blog”.
Clicks and types for you,
only when Computer control is on. Choose Explain, Draft or Act for each app and site.
Looks things up
on the web and answers in his bubble.
Remembers
what you tell him to, in every session.
Follows you
to whichever monitor you're using.

Big jobs get a team, and each part gets the right model.

Give him something with several steps. A lead model plans it and hands each step to the teammate suited to it. Every teammate can be a different AI, and each can have a backup.

Lead
plans the job and checks the work
Hands
uses your PC and browser with his tools
Writer
writes and rewrites
Analyst
reasons through choices and numbers
Research
searches the web

OpenAI, Google Gemini, Anthropic Claude, Groq, OpenRouter, Mistral, Cerebras, or a model on your own PC with Ollama.

Big job? I split it up and give each part to the model that's best at it.

Finish my latest blog post

Stop
  1. 1. Plan: read the post, then offer three endings

    Lead · Claude

  2. 2. Open inkandoak.blog in his browser and copy the draft

    Hands · Gemini

  3. 3. Find what the post promises but hasn't answered yet

    Analyst · Llama on Groq

  4. 4. Write three endings in your voice

    Writer · GPT

  5. 5. Put the ending you pick into the editor as a draft

    Hands · Gemini

Writing version 2 of 3…

Before the team touches your PC it shows you the plan and waits for Go, on the PC or on your phone.

It stops at a draft: the team never publishes, sends or deletes anything. Set a daily spending cap, and see how close each free tier is to its limit.

He remembers what you tell him, and learns the jobs you repeat.

Memory
Say “remember my blog is inkandoak.blog” and he keeps it, in every session and for the task team. It's all under About you on the PC.
Profiles
Work, Study, Gaming and Quiet each keep their own project memory, reply style, voice and way of talking. Add your own, and let him switch when a named app comes to the front.
Routines
Save a job you repeat by name, or teach him from the last task. Run it from the PC or the phone, or just ask for it by name.
Saved progress
Jobs and their finished steps survive a restart. Restored work waits until you press Resume and Go again.

Say “run my Sunday post check” and I'll take it from there.

Sunday post check

Run

Open {project}, read my newest draft and list what it still needs before Monday.

Profile
Work
{project}
inkandoak.blog

Like any task, it shows you the plan and waits for Go.

Make him yours. His cursor on your PC changes to match.

Set it on the phone; the PC follows. Seven expressions, from sparkle-eyed listening to dozing with z's.

Hair
Eyes
Skin
Glow
Extras

Try the cat ears. I won't tell anyone.

3rigx with indigo hair and indigo eyes

His cursor on your PC

One plan for your PC and your phone.

One price for both of us. Your AI provider bills you for what I use.

£6.99 a month

Covers 3rigx on Windows and the Android app paired with it. Downloading is free; you subscribe in the Windows app, and it renews every month until you cancel.

  • Voice, hold to ask and silent typing
  • His cursor, with Computer control under your Explain, Draft and Act rules
  • The task team, with backups and a daily spending cap
  • Memory, profiles and routines
  • The Android app, Mini avatar and sharing from your phone

AI usage is paid separately

3rigx runs on your own API keys, so the AI provider you choose (OpenAI, Google, Anthropic and so on) bills you directly for what he uses. That cost is on top of the subscription and depends on how much you ask of him.

A free Google Gemini key is enough to start, within Google's free limits. For a hard limit on spending, set one in your provider's billing settings.

How to subscribe

  1. Download 3rigx and open it on your PC.
  2. In its dashboard, open Account and PayPal subscription and create a 3rigx account.
  3. Choose Subscribe with PayPal. Checkout happens on PayPal, so 3rigx never sees your card or bank details.

Cancel any time with Cancel renewal in the same window, or in PayPal. You keep access until the end of the month you've paid for. The phone app has no payments; it follows your PC.

Running in three steps.

  1. 1

    Install 3rigx on your PC.

    Download for Windows

    £6.99 a month · version 1.0.0 · Windows 10 and 11

    Allow it through Windows Firewall on private networks when asked. New apps can trigger a SmartScreen notice: choose More info, then Run anyway.

    Then subscribe from its dashboard: Account and PayPal subscription.

  2. 2

    Install the app on your Android phone.

    Get it on Google Play

    Android 8 or newer

  3. Scan me once and we stay paired.

    3

    Scan the QR code on your PC with the phone.

    Open 3rigx on the PC and its dashboard shows a QR code (or click its tray icon). On the phone, tap Scan to pair and point the camera at it; the normal camera app works too.

    They pair over your own Wi-Fi on an encrypted link. The code works once and expires after five minutes, and if your PC's address changes, the phone finds it again.

What you need

A PC
Windows 10 (version 2004 or newer) or Windows 11.
A phone
Android 8 or newer, with a microphone. The camera is only used to scan the pairing code.
Wi-Fi
The PC and the phone on the same network, set as private in Windows, plus an internet connection for the AI.
An AI key
A free Google Gemini key from Google AI Studio is enough to start; OpenAI (with credit on the account), Claude and the others are optional. Keys stay encrypted on your PC, and the phone only ever gets short-lived session keys.
A subscription
£6.99 a month, set up in the Windows app with PayPal.

Questions, answered.

Not here? Write to support@3rigx.com.

Which AI providers does 3rigx work with?

For talking to him: OpenAI or Google Gemini. For the task team: OpenAI, Google Gemini, Anthropic Claude, Groq, OpenRouter, Mistral, Cerebras, or a model running on your own PC with Ollama. Each role on the team can use a different one, with a backup if it fails.

What's an API key, and why do I need my own?

An API key is a code from your account with an AI provider that lets 3rigx use its models for you. Because the key is yours, you choose the provider, and what you send stays between you and them. To start, create a free key at Google AI Studio, paste it into the 3rigx dashboard on your PC, and press Test my keys.

Does AI usage cost extra?

Yes, and it's separate from the subscription. Your provider bills you at its own prices for what 3rigx uses. Gemini's free tier is enough to start; OpenAI needs credit on your account.

3rigx can hold the task team to an estimated daily cap and shows how close each free tier is to its limit. Live voice and web research aren't in that estimate, so for a hard limit, set one in your provider's billing settings.

Where are my API keys kept?

Encrypted on your PC. The phone only ever gets short-lived session keys, and your keys never pass through 3rigx's servers.

Does it need the internet?

Yes. Talking and tasks go to your AI provider over the internet, and the PC checks your subscription online. The phone and the PC talk to each other over your own Wi-Fi. If the internet drops for a short while, his last subscription check keeps him working for a few hours.

Does the Android app cost extra?

No. One subscription covers 3rigx on your PC and the Android app paired with it. You subscribe on the PC; the phone has no payments and shows your PC's access status.

How do I cancel?

On your PC, open Account and PayPal subscription and choose Cancel renewal. You can also cancel in PayPal under automatic payments (Manage PayPal payments in the same window takes you there). You won't be charged again, and you keep access until the end of the month you've paid for.

What happens when my access ends?

He goes to sleep on the PC and the phone, and won't take new requests or run tasks. A task that's running pauses with its progress saved. Your settings, pairing, memory, profiles, routines and task history stay on your PC, so when you subscribe again you can pick up where you left off.

Can I get a refund?

If 3rigx isn't for you, email support@3rigx.com within 14 days of your first payment for a full refund. The support page has the details.

What does he hear and see?

He hears you through the phone's microphone while he's awake, and looks at your PC screen only when he needs to answer or act. Both go to your AI provider with your key. The privacy page explains what's sent, what's stored and where.

Does it work on a Mac or an iPhone?

No. 3rigx is for Windows PCs and Android phones.