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Android & iOS Code Obfuscation

Harden your Android & iOS code with UpShield

Disguise variables and functions, encrypt sensitive strings, obscure logic with control flow flattening, and insert misleading dead code-all to make reverse engineering nearly impossible.

Runs in your CI pipeline
GitHub Actions logoGitLab CI logoBitbucket Pipelines logoJenkins logo
The risk

An unprotected binary is an open book

Every app you ship can be pulled apart. Decompilers turn an unhardened Android or iOS build into readable source in seconds, handing attackers a map of your logic, secrets, and defenses.

Hard-coded secrets get lifted

API keys, tokens, and backend endpoints sit in plain sight inside a decompiled build, ready to be pulled out and abused against your servers.

Your app gets cloned and repackaged

Attackers rebrand your app, wrap it with malware, or re-sign it and push the copy onto third-party stores under your name.

Paywalls and licensing get patched out

Premium gates, subscription checks, and ad logic are easy to locate in readable code and switch off with a handful of edits.

Your logic becomes a blueprint

Proprietary algorithms, anti-fraud rules, and security checks are laid bare, giving competitors and fraudsters a running start.

Code Obfuscation

Shield your logic from reverse engineering

Upshield transforms your Android and iOS code with advanced obfuscation-renaming variables, encrypting strings, and flattening control flow-to make your app unreadable to attackers without affecting performance.

android.javaobfuscated.java
android.java

public class AntiDebugging {

boolean isDebugged(Context ctx) {

return Debug.isDebuggerConnected();

}

}

obfuscated.java

public final class _c9f2a4e07 {

boolean _k4be77f21(Context _p3) {

while (_v0 != 0x0) switch (_v0) { … }

return _w7731c0() ^ _dec(0x7A3F19C5…);

}

Obfuscation-Driven Security

Make Your Code Unreadable

Upshield scrambles your Android and iOS app code with advanced obfuscation-encrypting strings, renaming symbols, and flattening logic-to block reverse engineering before it starts.

  1. Step 1

    Integrate Upshield

    Add the Upshield obfuscation module to your Android or iOS build process to begin protecting your code.

  2. Step 2

    Apply Obfuscation Rules

    Configure your obfuscation settings-rename symbols, encrypt strings, flatten logic, and inject dead code with ease.

  3. Step 3

    Build & Ship Securely

    Compile your app with hardened code that’s resilient to reverse engineering, tampering, and static analysis.

Proven Protection

Lock down your Android & iOS code

Upshield defends your app at the code level with powerful obfuscation-guarding against reverse engineering, tampering, and static analysis with ease.

Advanced Code Obfuscation

Confuse and restructure code to make reverse engineering virtually impossible, without affecting performance or readability post-build.

Dynamic Encryption Layers

Apply multiple layers of encryption that adapt at runtime, making static analysis tools ineffective against your codebase.

Anti-Tamper Technology

Detect and neutralize unauthorized modifications or tampering attempts to preserve app integrity and trust.

Runtime Threat Detection

Monitor app behavior in real time to automatically flag or block debuggers, emulators, and root access.

Intelligent Signature Masking

Obscure app fingerprints and prevent identification by automated scanners or malware classification engines.

Lightning-Fast Integration

Integrate UpShield in minutes with a simple CLI, Gradle, or Swift Package Manager plugin. Zero bloat, maximum impact.
Coverage

One tool, both platforms, your existing build

UpShield hardens Android and iOS from inside the toolchain your team already uses, no source rewrite, no separate pipeline, no lock-in.

Kotlin logo

Android

Java · Kotlin

Plugs into your Gradle build so obfuscation runs on every release, with rules you can tune per build type.

Gradle plugin
Swift logoObjective-C logo

iOS

Swift · Objective-C

Hooks into Xcode and Swift Package Manager, hardening the compiled app without changing your project layout.

Xcode · SPM

Automation

CLI · CI/CD

Run hardening from a single command, or drop it into GitHub Actions, GitLab CI, and other pipelines for repeatable, hands-off protected builds.

Works with
GitHub ActionsGitLab CIBitbucket PipelinesJenkins

Frequently Asked Questions

Everything you need to know about our platform

How does Upshield protect Android and iOS apps from reverse engineering?

Upshield uses advanced obfuscation techniques such as symbol renaming, string encryption, control flow flattening, and dead code insertion to make your code unreadable and extremely difficult to reverse engineer.

Is Upshield compatible with all Android and iOS apps?

Yes, Upshield integrates seamlessly with Android apps built using Java or Kotlin and iOS apps built using Swift. It works across various build systems and is designed to be compatible with most modern Android and iOS development workflows.

Does Upshield provide any runtime protection?

While Upshield focuses primarily on compile-time protection through code obfuscation, it can be paired with runtime checks for rooting, debugging, and tampering as part of a layered security approach.

How easy is it to integrate Upshield into my build process?

Integration is simple and non-intrusive. Upshield fits directly into your Gradle (Android) or Xcode / Swift Package Manager (iOS) build process, with clear configuration options that let you customize obfuscation levels to meet your security needs.

Do you offer support and updates for evolving security threats?

Absolutely. Upshield is actively maintained with regular updates to strengthen protection techniques, and our support team is available to help you implement and optimize your security strategy.

Dynamic Encryption

Bulletproof your app

UpShield is the fastest, most powerful obfuscation tool on the market-built to stop reverse engineering, block tampering, and keep your code safe in the wild.