v0.8.3 Released | On-Device Tweak / Deb Injection & Wireless Pairing

iOS 15 to iOS 18 · iPhone and iPad

Sign and install iPhone apps without a computer.

ZeeSigner signs IPA files on the phone itself. It keeps more than three sideloaded apps on your Home Screen by swapping them in and out for you, and it can refresh over mobile data.

Download v0.8.3

The companion app is only needed once, to pair your phone over USB. No developer account required.

Opening on Mac (macOS Sequoia / Sonoma / Ventura)

Since ZeeImpactor is directly downloaded, macOS Gatekeeper may show “Apple could not verify...”. Follow these quick steps to open:

1 Click Done on the prompt (do not click Move to Bin).
2 Open System Settings ➔ Privacy & Security.
3 Scroll to Security and click Open Anyway.

💡 Quick Option: In Finder, Right-click (or Control-click) ZeeImpactor.dmg ➔ Open ➔ Open. Or copy and paste in Terminal: xattr -cr ~/Downloads/ZeeImpactor*.dmg

Five built-in themes. You can also import your own.

365 days
how long a certificate from our store stays valid. Free Apple IDs expire after 7.
3 apps, rotated
the limit on a free Apple ID. ZeeSigner swaps apps in and out so you never hit it by hand.
No PC after setup
pair once over USB. After that, signing and refreshing happen on the phone.

What it does

Powerful features that make on-device iOS sideloading effortless and limitless.

On-Device Tweak & .deb / .dylib Injection NEW v0.8.3

Directly inject Cydia / Sileo tweaks (.deb) and dynamic libraries (.dylib) into any IPA before signing. Native Mach-O load command patching with 64-bit arm64 and FAT binary support.

Zero-PC Wireless Pairing Guide NEW v0.8.3

Built-in visual interactive step-by-step pairing tutorial. Sideload ZeeSigner via ESign or Scarlet with a dev certificate, pair wirelessly using WireGuard / Local VPN, and never connect to a computer again.

Standalone Multi-App Signing v0.8.2

Using a developer certificate? Sign and install unlimited apps simultaneously. Every app keeps its original unique Bundle ID and full entitlements without overwriting your existing apps.

Built-in Zee iPA Library v0.8.2

Discover, download, and install top community tools directly on-device. Instant access to LiveContainer, EnsWilde, Dopamine, Delta, and Filza with instant offline catalog fallback.

Auto-Swapper

A free Apple ID allows three active sideloaded apps. When you open a fourth, ZeeSigner deactivates the one you used least and activates the one you asked for. You can keep ten or more apps installed and only three are signed at a time.

Shortcuts with real icons

An app that has been swapped out does not vanish. ZeeSigner leaves a Home Screen shortcut that uses the app's own high-resolution icon. Tap it and the app swaps back in.

Signing on the phone

Import an IPA from Safari, Files or cloud storage and sign it inside ZeeSigner. Once your phone has been paired, you do not need a computer to install or refresh.

Your Apple ID stays with Apple

Sign-in goes straight to Apple's own servers over TLS. ZeeSigner does not collect or store your Apple ID password, and the website never asks for it.

Refresh on mobile data

No home Wi-Fi, no cable, no VPN dropouts. Once the phone has been paired, the ZeeSigner Shortcut handles the network switch for you.

  1. Prepare. Turn on auto-connect in LocalDevVPN. Forget your Wi-Fi network, or turn off Auto-Join for it.
  2. Switch to mobile data. Turn Wi-Fi off, unplug any cable, close ZeeSigner, disconnect any VPN, then open ZeeSigner again.
  3. Install the Shortcut. Tap Refresh Apps. ZeeSigner asks you to install the Shortcut fix. Install it, then tap Refresh Apps again and choose Fix.
  4. Let it run. The automation takes about a minute. Mobile data switches back on by itself when it is done.
  5. Refresh. Tap Refresh Apps once more. It now works without Wi-Fi.

Certificates, if you want 365 days

A free Apple ID gives you 7 days and 3 apps. A certificate registered to your device UDID gives you a full year with no app limit. Every certificate is issued by UDIDMaster and delivered by email as a .p12 and .mobileprovision pair.

Plan What you get Price Buy

Cellular Pass

Sign over 4G or 5G

  • One-tap iOS Shortcut
  • Sign IPAs on mobile data
  • No PC or home Wi-Fi needed
  • Instant one-time device key
$6once, lifetime

Standard

Direct developer provisioning

  • 365 days of signing
  • Unlimited sideloaded apps
  • No 7-day revoke cycle
  • No PC, Mac or VPN needed
$18per year

Pro

Anti-revoke warranty

  • Everything in Standard
  • 6-month free revoke warranty
  • Priority UDID registration
  • On-demand IPA signing
$25per year

VIP

Two devices, dedicated line

  • Activation in about a second
  • Lifetime revoke guarantee
  • iPhone and iPad on one plan
  • Developer portal access
  • Private WhatsApp or Telegram line
$65per year

Install in four steps

About five minutes, once.

  1. Download the companion app

    Get ZeeImpactor for your Mac (.dmg) or Windows PC (portable .zip) from the download list above.

  2. Connect your iPhone

    Plug it in with a USB cable, tap Trust on the phone, then click Install in the companion app.

  3. Trust the profile

    On the phone, open Settings, General, VPN & Device Management. Trust your developer profile, then open ZeeSigner.

  4. Turn on mobile data signing

    Optional. Activate the Cellular Pass in ZeeSigner to unlock the Shortcut and refresh without Wi-Fi.

Mac Installation · Gatekeeper Bypass Guide

If macOS blocks opening ZeeImpactor.dmg, follow these 4 quick steps:

Gatekeeper warning ZeeImpactor.dmg Not Opened
Step 1
Click “Done”
When macOS shows “ZeeImpactor.dmg Not Opened”, click Done (do not click Move to Bin).
System Settings Privacy and Security Security section Open Anyway
Step 2
System Settings → Privacy & Security
Open System Settings, scroll down to Privacy & Security, and look under Security for the blocked notification.
Click Open Anyway confirmation prompt
Step 3
Click “Open Anyway”
Click Open Anyway. On the second popup confirmation dialog, click Open Anyway again (enter Mac password/Touch ID if prompted).
Mounted DMG showing ZeeImpactor app ready to drag to Applications
Step 4
Ready! Drag to Applications
ZeeImpactor DMG mounts cleanly. Drag ZeeImpactor into your Applications folder and launch it!
💡 Terminal Shortcut (Pro users): Run this in Terminal once to allow the DMG directly: xattr -cr ~/Downloads/ZeeImpactor*.dmg

Questions

Not here? Use the chat button, or message us on Telegram.

Can ZeeSigner sign apps over mobile data?

Yes. After a one-time USB pairing with a Mac or Windows PC, ZeeSigner stores the pairing on the phone. With the ZeeSigner Shortcut you can sign and refresh apps over 4G or 5G, away from home and away from your computer.

Is ZeeSigner free?

The app is free to use with a normal free Apple ID, including the Auto-Swapper and Home Screen shortcuts. Certificates and the Cellular Pass are optional upgrades for people who want 365-day validity or mobile data signing.

How does the Auto-Swapper work?

Apple allows 3 active sideloaded apps on a free Apple ID. When you open a fourth, ZeeSigner deactivates the app you used least, leaves a Home Screen shortcut with its real icon, and activates the one you want. Tapping that shortcut later swaps it back.

Do I need to keep my phone connected to a PC?

No. After the first pairing, signing happens on the phone. Free accounts refresh over Wi-Fi, or over mobile data with the Cellular Pass. If you have a certificate from our store, you do not need a PC or a VPN at all.

Is sideloading legal?

Installing apps on your own iPhone or iPad for development, testing and private use is permitted in many regions, and in the EU the Digital Markets Act has opened up alternative installation. Rules differ by country, so check the law where you live. ZeeSigner is an independent tool and is not affiliated with Apple.

Do you ever ask for my Apple ID password?

No. Sign-in is handled by Apple's servers inside the app. Our website, our chat and our support team will never ask you for your Apple ID password.