ESign易能签
Supports iOS 16 - iOS 26.x

ESign Pro-grade Local iOS Signing

ESign keeps signing on-device. No IPA uploads, privacy first, and a clean experience. Works across iPhone and iPad.

No Jailbreak No IPA Upload Privacy First iPhone & iPad

Interface Preview

Clean and intuitive UI makes signing effortless

File Management
File Management
App Management
App Management
App Signing
App Signing
Settings
Settings

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Features

A full-featured signing tool built for iOS users, covering everything from signing to app management

One-tap Signing

Fast IPA signing with an optimized algorithm. No complex setup — just tap and sign.

App Cloning

Built-in Bundle ID editor lets you run multiple instances of the same app side-by-side.

Custom App Appearance

Freely rename apps, swap icons, and change version strings to make your homescreen truly yours.

Plugin Injection

Inject dylib, framework, and deb tweaks for advanced customization, debugging, and extension.

Powerful File Manager

Full-featured built-in file manager with support for ZIP, RAR, 7z, and more.

No Jailbreak Needed

Built on native Apple signing — no jailbreak required, zero risk, and fully stable.

Choose your install method

Pick the version that suits you best

Recommended

Custom Stable Build

Exclusive Developer Certificate

Includes a stable P12 certificate with a longer validity period and guided developer mode setup. Built for long-term use.

  • Stable P12 cert, longer validity
  • One-tap developer mode setup
  • Guided install flow
  • Priority technical support
Get Stable Build
Free

Standard Free

Standard Free

No extra certificate needed. Perfect for users who already have one, or want to try out ESign's core features.

  • Completely free
  • Bring your own certificate
  • Great for developer testing
  • Full core feature set
Download Free

FAQ

Can't find an answer? Ask in our community

Is ESign free to use?
ESign offers a free standard build with core signing features. The Custom Stable build includes a stable certificate and additional services — see the install page for details.
Why can't I install the signed app?
Make sure Developer Mode is enabled under Settings → Privacy & Security, and that the certificate is trusted. If issues persist, check that the certificate is still valid.
Which iOS versions are supported?
ESign supports iOS 16 and above, including the latest iOS 26.x.
Does signing require uploading my IPA?
No. All signing happens on your device. Nothing is uploaded — your files and privacy stay local.
Do I need to jailbreak my device to use it?
Not at all. ESign uses Apple's native signing mechanism, so no jailbreak is needed and your device security is unaffected.

Partners

Working with trusted partners to provide stable certificates and services

Want to become a partner?

Apply to Join