HypergolDownload

T-0 · For Mac and Windows

AI teammates that work for you, and answer to you.

Hypergol turns the AI subscription you already pay for into a crew that remembers your work, takes on jobs by itself, and checks with you first.

Your computer

An address, not an account. The download starts on the same click.

Work · Crew3 on duty
  • Beacon

    Content lead

    Drafting the release note
  • Girder

    Platform engineer

    Next wake 2:00 pm
  • Anvil

    Release engineer

    Waiting on you

Anvil wants to run a command — push the release branch

git push origin release/2.1

in ~/Hypergol/work/app

Try it: nothing runs until you answer.

Ignition

Two parts. One ignition.

Hypergolic propellants ignite the moment they meet: no spark, no igniter. Hypergol brings no model of its own and adds no bill. Sign in to an AI you already pay for, and your first crew is one sentence away.

Your AI

Subscriptions

  • Claude Code
  • GitHub Copilot
  • Codex
  • Antigravity

On your computer

  • Ollama
  • LM Studio

Or a key

  • Anthropic
  • Gemini
  • OpenRouter
  • OpenAI
Hypergol
  • Named crew, each with its own memory
  • A clearance for each, and a gate you answer
  • Missions, flight plans and triggers
  • Audit, budgets and Put back
A crew at workLive
  • Beacon

    on Claude Code

  • Girder

    on Codex

  • Anvil

    on GitHub Copilot

  • Ledger

    on Antigravity

Sequence

From a sentence to a crew

  1. 01

    Describe the job

    Tell the Crew Builder what you need done, in a sentence: “Keep the release notes drafted, and tell me when one is at risk.”

  2. 02

    Approve the crew

    It proposes the crew on one card: names, jobs, models, and what each may touch. Change anything, then allow it.

  3. 03

    It works, and asks

    The crew takes on the work, wakes on its own schedule, and stops at a card whenever it needs something outside its clearance.

The windowWork program
The Hypergol window: a Work program with engineering, marketing and sales crew. Beacon, the content lead, lists the week's four pieces, flags the one at risk, and offers to draft around it.
The real window. Beacon, the content lead, lists the week, flags the piece at risk, and remembers you want a word count on every draft.

Crew

A crew, not a chat window

A chat window forgets you when you close it. A crew member keeps its job, its memory and its folder, runs on the model you pick for it, and is still there tomorrow.

  • Beacon

    Content lead

    Runs on
    Claude Code
    Remembers
    Every draft leads with its word count
    Clearance
    Shell: askWeb: askNotion
  • Girder

    Platform engineer

    Runs on
    Codex
    Remembers
    Staging deploys go out after 2 pm
    Clearance
    Shell: allowGitHub: issuesSentry
  • Anvil

    Release engineer

    Runs on
    GitHub Copilot
    Remembers
    Tag only after Probe's checks pass
    Clearance
    Shell: askGitHub: releases
  • Ledger

    Deal desk

    Runs on
    Antigravity
    Remembers
    Discounts over 15% go to you
    Clearance
    Files: askBrowser: askStripe: read

Missions

Put two to six crew members in a room with a purpose. They take turns, call on each other by name, and tag you when something needs a person.

Programs

Work and Personal are separate programs, each with its own crew, tools, secrets and rules. Nothing crosses from one to another.

Flight plans

Work that starts without you

Crew wake on a schedule, when a file lands in a folder, when a GitHub issue opens, or when someone writes in Slack. Budgets keep every day inside the limits you set.

Work · TodayWakes
  1. 07:00

    Beacon Flight plan

    Every weekday: draft the day's posts

  2. 09:00

    Ledger Flight plan

    Mondays: the pipeline report, to you

  3. 11:42

    Ledger Trigger

    receipt-0193.pdf landed in Inbox

  4. 14:15

    Girder GitHub

    Issue #212 opened: “Staging deploy fails”

  5. 16:30

    Anvil Slack

    #release: “Is 2.1 ready to tag?”

    Wants to run a command: waiting on you

BudgetsProgram
Wakes today
5
Most wakes in an hour
6 per crew member
Tokens today
412k of 5M
Waiting on you
1

Cap the wakes of each crew member and of the whole program, and the tokens a program spends in a day.

Clearance

Every action passes a gate you answer

Each crew member has a clearance: what it may run, read, write and reach. Anything outside it stops at a card in the conversation, and nothing happens until you answer. Audit keeps every answer, and why.

It asks first
A new crew member asks before it runs a command, writes outside its own folder or opens a new website, and has no connectors or browser until you grant them.
Your answers stick
Always and Never become the program's rules, so you stop answering the same question twice.
Changes can be put back
When a crew member edits a file outside its folder, Hypergol keeps what was there, and Put back restores it.
Some things always ask
In the built-in browser, paying, sending, posting, deleting or changing an account asks every time. No setting turns that off.
Spending has a ceiling
Cap how often each crew member wakes in an hour, and how many tokens a program spends in a day.
On a Mac, the system closes the door too
macOS's own sandbox closes Hypergol's folder, where the rules and secrets are kept, to a crew member's commands. On Windows, the gate is the boundary.

Privacy

What stays on your computer, and what goes

The app hosts nothing, so there is nothing of ours for your work to pass through. This is exactly where your work does go.

Stays · on your disk

  • Your crew, their memory and every conversation
  • Their folders and the files in them
  • Your secrets, encrypted
  • Your rules, and the record of every answer

Goes · where you point it

  • The conversation, the crew member's memory and the files you attach, to the AI you chose for it
  • Tool calls, to the connectors you added
  • Messages, to Slack, if you connected it
  • Visits, to the websites you let a crew member open
  • A daily check for a new version, to our download host: it carries nothing about you, and you can turn it off

Never

  • Your work, to us. There is no Hypergol account, and nothing you do passes through a server of ours
  • No analytics, no crash reports, no usage pings

Network activity, in each program's settings, lists where that program can send anything: the models in use, the connectors and who may call them, Slack, and what Hypergol itself sends, which is nothing.

This website is the one thing of ours that keeps anything: the email address you give it, so we can send you the app and news about it. Nothing else, and no tracking.

Next to a coding CLI

What a crew adds to the assistant you already use

Hypergol runs on the same logins as Claude Code, Copilot, Codex and Antigravity. It adds who, when and what may be touched.

AspectA coding CLI on its ownHypergol
Who you talk toOne assistant per terminal windowNamed crew members that persist, each with a job and its own memory
MemoryPer session or per projectPer crew member, recalled across conversations, kept inside one program
What it may touchWhatever your account can reachA clearance per crew member; anything else asks you first
Working togetherYou copy answers between windowsMissions, handoffs between crew members, @mentions
Acting on its ownYou start every runOn a schedule, when a file lands, on a GitHub issue or a Slack message
ModelsThe one your tool is signed in toA provider and model per crew member, mixed across your subscriptions
Cost controlLimits per toolOne usage ledger across providers, wake budgets, a daily token ceiling

FAQs

Before you ask

T-0

Put a crew to work

Leave your email and pick your computer. The download starts as soon as you do.

Your computer

An address, not an account. The download starts on the same click.