ESign iOS 18.5: Free IPA Signer for iPhone & iPad (2025)
Esign is an on-device iPA (iPhone Apps) signing program, that allows users to sign the iPA files with a .p12 certificate. This app was developed by Esignyyy team.
Why do we need an esign iPA signing?
Suppose you are an iOS app developer or need to install a third-party IPA file on your device. In that case, Esign can help you sign iPA with the Globally Available Free Distribution or your own developer certificate.
Once you’ve successfully signed the iPA with your device, you’ll be able to access and use the installed iPA app on your iPhone.
Eg – You can install Mod versions of apps, New concept apps, Games, Tweaks
Advantages of the Esign iOS app
- The app list supports search.
- Directly extract the library in the app.
- Modify the name, and version, and inject libraries directly into the installed app.
- Export the installed app to ipa. Fix the bug
- Supports user-defined entitlements.
- Support batch signature
- support signature compression ratio selection
- support signature file name generation rule
- Signature support for custom info.plist
- More international language support
- Support for encrypted sources.
- Support for WebDAV
轻松签
ESing iOS App
Free IPA signature tool.
Support iOS11+ to up (all iOS Devices)
How to Install Esign iOS App?
Esign IPA can be downloaded and installed on any device running iOS 11 and newer. To sideload the IPA file on your iPhone, it’s required to use a tool like Sideloadly that requires a computer.
To install the Esign app, you need to sign the Esign iPA file and install it on your device. Currently, Esign works on iOS 11 to the latest iOS 17.4.1.
To sideload the Esign app, you can use Online signing services like EsignPatcher and the U04S server. You can also sideload Esign yourself; for this, you need a PC or Mac.
Install via EsignPatch
Esign Patcher is an online iPA signing iOS web application. This tool helps you install the Esign app on your iDevice. The latest version of this tool is now compatible with iOS 17 and its betas.
With Esign Patcher, you can download and install the Esign app online using the publicly available Apple p12 certificate. However, our premium signing services go the extra mile, offering enhanced features and priority access, ensuring you feel valued and have a seamless installation experience.
Once Apple revokes the public certificate, the installed apps also get revoked. That means you need to reinstall the app using another good certificate.
Note* There is a high chance of revoking the public certificate, so we advise using the premium certificate services to prevent revocation.
After downloading the Esign patcher, please install it using your iPhone/iPad Settings.
Step 01 – Open the iPhone/iPad Settings app, then navigate to General > VPN and Device Management > Esign > Tap Install
Step 02—Tap on the “Patch Button” to install the latest version of the Esign iOS app(Signed with Global certificate). If you’re interested in a premium certificate, you can choose the VIP service.
Step 03 -After tapping on that, you will be prompted to confirm the installation. Tap install, go back to the device’s home screen, and open the installed Esign App.
Step 04: Open the installed esign app and import free developer certificates, then import the desired iPA file to install.
Step 05: Sign the imported iPA file with a certificate, then tap on install.
Install via Sideloadly
To install Esign IPA on your iPhone with Sideloadly, follow the steps:
Step 1. Download Esign IPA.
Step 2. Download the Sideloadly and install it to your PC, then open the Sideloadly application.
Step 3. Connect your iPhone / iPad to the computer.
Step 4. Click on the IPA icon to select the app to install.
Step 5. Enter your Apple ID to sign the IPA file.
Step 6. Click the Start button to install the IPA file on your device.
Step 7. Provide the password for your Apple ID.
Alternatively, you can use AltStore, Scarlet App, or TrollStore software to install the Esign App.
How to sign IPA files using Esign iOS
Signing IPA files with the ESign app is a straightforward and user-friendly process. On jailbroken devices, the signing step is even unnecessary. Here’s a simple guide on how to install IPA files through Easy Sign on your iOS device.
- Import an IPA file from the File List tab.
- Add the IPA to the Apps Library by tapping on the file.
- From the Unsigned filter, tap on the imported file.
- From the new menu, select Signature to sign the file.
- Configure all options if needed and tap Signature to proceed.
- Once completed, You will be prompted to install the app.
- Trust the new developer account via General → VPN & Device Management.
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| ESign | ESign+ A12+ | ESign+ iOS15+ | |
|---|---|---|---|
| CPU | All | A12 – A15 | All |
| Devices | All Devices | iPhone XS/XR-13 | All Devices |
| System | iOS12+ | iOS14.0 – 15.4.1 iOS15.5 beta1 – 4 iOS15.6 beta1 – 5 iOS 16 – iOS 16.6.1+ iOS 17 – iOS 17.7.1+ iOS 18 – iOS 18.2 beta 2+ |
iOS15.0 – 15.4.1 iOS15.5 beta1 – 4 iOS15.6 beta1 – 5 |
| Cert | required | optional | optional |
·Fix bug
·Fix bug
· Fix bug
· File name rules with bundleid are generated as @bundleid.ipa
·The app list supports search.
ESign+ new feature:
· directly extract the library in the app.
· Modify the name, version, and inject libraries directly into the installed app.
· Export the installed app to ipa. Fix the bug
· TrollStore [ESign] changed to [ESign +], no ldid, no certificate can be signed.
·支持自己搭建的Alist网盘
· Fix the bug that some app cannot overwrite install
· The software source address supports batch copy and sharing
· support signature compression ratio selection
· support signature file name generation rule
· Signature default configuration support for custom info.plist
· More international language support
· Support for encrypted sources.
· BUG fix
· Download management optimization
· BUG fix
· BUG fix
· 签名优化
· 签名时可开启文件共享
· 签名时可删除应用跳转，多开应用建议删掉应用跳转。
· 蓝奏云会员判断
· 修复导航栏颜色错误
· 支持 iOS15.1 签名
· 支持直接注入deb文件（有的deb注入会闪退的，或者失效，因为有的用到的是越狱才能使用的API)
· 支持自定义app桌面图标
· 界面改版
· 支持多种格式解压，比如deb、rar、zip 等