FreeFall • Antigravity Companion

MADE FOR THE MOMENTS AWAY FROM YOUR DESK

Your desktop.
Your phone.
No gravity.

Keep your Antigravity projects close. Continue a conversation, check an agent’s work, and pick up where you left off—from your phone.

Independent companion. Your PC stays on.

YOUR DESKTOP

⌑ weekend-project

Make this work beautifully on mobile.

Working on your project

↳ src / app / page.tsx

9:41● ▰
FreeFall ↘
⌑ weekend-project LIVE

How’s the mobile layout coming along?

The layout is ready to review.

↗ Preview readyYour project.
A little closer.
Review changes →
Continue the conversation ↑
Same project. Different place.INTERFACE ILLUSTRATION
Desktop conversationsFullscreen focusLight & darkBuilt-in Android console

LESS SETUP. MORE GETTING ON WITH IT.

A small companion.
A shorter way back.

Connect your phone and PC without typing network addresses. Approve access on your computer before opening your workspace.

QR pairing · developer preview
  1. 1

    Meet your desktop

    The PC companion finds your installed Antigravity. Your projects stay on your computer.

  2. 2

    Bring your phone

    Install FreeFall on Android, tap Scan QR code, and scan the code displayed on your PC.

  3. 3

    Approve. Then continue.

    Approve your phone on the PC. Disconnect it whenever you want.

⛶

A little more room

Fullscreen mode puts your workspace first. Adjust text size and choose a light, dark, or system theme.

⌁

Built around your PC

Work with the Antigravity environment already on your computer. Desktop mode needs that PC awake and online.

>_

Or stay on your phone

The built-in console runs Android shell commands directly inside FreeFall, without Termux. A built-in interactive terminal uses Termux’s open-source engine; optional Termux adds Python, Node and Linux tools. The Apps hub holds configurable browser shortcuts for OpenCode and other tools; a FreeFall agent is planned.

CONTROL WHO CONNECTS

Your approval comes first.

FreeFall includes tested access controls. Pairing grants a phone access to your desktop projects and agent tasks, so approve only devices you recognize.

Encrypted in transit

Phone and PC connections use HTTPS and WSS. No public port on your PC or router setup is needed.

Short-lived pairing

QR and mixed letter/number pairing codes expire after two minutes and share one use. Manual code attempts are rate limited. Unanswered approval requests expire after five minutes.

Access you can revoke

Every phone needs approval on the PC. Disconnecting it revokes access and cancels active relay requests. Device access expires after 30 days.

Optional PIN lock

Enable a six-digit PIN and optional biometric unlock in Settings. FreeFall locks in the background. Workspace screenshots are allowed by default; PIN entry is protected. Paired-PC recovery is an optional setting.

Verified downloads

The Android APK is signed. The Windows beta installer is not yet Authenticode-signed and may show a Windows warning. Release metadata is signed and includes download checksums; the companion verifies signatures and checksums for updates. Automatic PC update installation is off by default.

Beta security limits: this release does not offer end-to-end encryption; our relay can process workspace traffic. Automated access-control tests have passed, but no independent security audit has been completed. No software can guarantee complete security.

Read security details and reporting guidance ↗

EARLY DAYS. OPEN EARS.

Help shape
the next fall.

FreeFall is a working prototype becoming a public beta. Try the developer preview and tell us where it gets in your way.

Beta 0.7 adds Apps, a draggable floating fullscreen exit, screenshots, connection checks, private diagnostic export, biometric unlock and optional desktop-approved PIN recovery. The companion adds tray controls, selected-folder transfers and update rollback. Alerts currently require the app and workspace to stay open; broader real-device testing continues.

ANDROID BETA · 0.7

FreeFall for Android

Android 8 or later. Install alongside the original prototype.

Download Android APK ↘Download Windows installer ↗

Open FreeFall-Setup.exe. It installs automatically, opens the companion page, and starts at Windows sign-in. Node.js is downloaded if needed. The companion opens installed Antigravity automatically unless you turn that setting off.

A few things to know.

Is this an official Antigravity app?

No. FreeFall is an independent companion and is not affiliated with or endorsed by Google. Install Antigravity separately from its official source.

Does it work with my PC switched off?

Desktop mode requires your PC to be running and connected. The built-in console and supported Termux commands can work independently. Apps shortcuts need their own services.

Do I need Tailscale?

No. FreeFall’s beta connects through our hosted service using QR pairing. Install the Windows companion, scan its code on your phone, and approve pairing.

What can the connection service see?

The relay uses TLS in production, but this preview does not provide end-to-end encryption. The service can process relayed workspace traffic. Only phones approved on the PC get access; disconnecting a phone revokes it.

Will every desktop feature work?

Compatibility is still being tested. Some desktop integrations rely on Electron and may not work on Android. We’ll document supported features before the public beta.