ChatBoost MOD APK icon

ChatBoost MOD APK v2.21.0

A premium AI chat client for Android — unlocked to use your own API keys with every pro feature enabled, no subscriptions.

Category: ToolsDeveloper: Muggle Studio4.2studio.muggle.chatboost

Mod Features

  • Premium Features Unlocked
  • AI Keyboard Enabled
  • Unlimited Custom Assistants
  • Full Tool Calling Access
  • Multimedia Input Unlocked
  • Voice Input & Output
  • Offline Chat History
  • No Ads or Subscriptions
  • All Themes Available
  • Global Search Functional

Verified Safe & Working

Security ScanPassed VirusTotal (0/65 threats)
Tested DeviceSamsung Galaxy Z Fold 5 (Android 13)
Last Verified2026-05-14

Detailed Safety Analysis

The JoJoy editorial team reviewed ChatBoost v2.21.0 before listing. Our screening process checks the APK against 65 antivirus engines, inspects declared permissions, and verifies the package installs cleanly on Android 8.0+ without root access.

  • ✅ 0 threats detected across 65 antivirus engines
  • ✅ No SMS, call log, or contacts permission requested
  • ✅ No root required — standard sideload install
  • ✅ File size: 13.1 MB — verified against declared metadata
  • ✅ Minimum requirement: Android 8.0+

Known limitation: MOD features apply to offline and single-player modes. Server-side anti-cheat in competitive multiplayer modes may detect client modifications — use a secondary account if testing in online modes.

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Screenshots

ChatBoost - screenshot 1
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Description

ChatBoost Mod carves out a specific niche in the crowded AI assistant space by focusing on raw utility and developer-like control. It’s not a walled-garden chatbot service; it’s a sleek, powerful terminal for your preferred AI models. The core experience is immediate: you open the app, paste an API key from OpenAI, Anthropic, or a dozen other providers, and you're in a clean, responsive chat interface with full control over model parameters. This is for users who want to bypass the clunky web interfaces and subscription tiers of official apps, and instead have a single, persistent, and highly customizable hub for all their AI interactions.

The Core Loop: Your AI, Your Rules

What makes ChatBoost Mod worth installing over a browser bookmark is its commitment to being a pure client. There's no intermediary, no data harvesting, and no upsell. You bring the key, the app provides the pipeline. The gameplay loop, so to speak, is one of optimization and personalization. You start by selecting a provider and model—switching between GPT-4, Claude 3, and Gemini Pro takes two taps. You then fine-tune the conversation with precise controls for temperature, top-p, and max tokens, which directly shapes the creativity and verbosity of the AI's responses. The real hook is building a library of custom assistants. You can craft a prompt for a specific task—like a code reviewer, a creative writing partner, or a marketing copy generator—save it, and instantly summon that specialized agent for future chats. This transforms the app from a simple chat window into a personalized toolkit.

Mod Feature Walkthrough: Unlocking the Premium Experience

The mod APK delivers exactly what power users want: the full, unrestricted client. The "Premium Unlocked" status is applied globally upon first launch. Here’s how to leverage the key features:

  • AI Keyboard Integration: This is the killer feature. After installing the mod, go to your device's Settings > System > Languages & Input > On-screen keyboard. Enable "ChatBoost Mod AI Keyboard." Now, in any app (WhatsApp, Gmail, Notes), tap a text field and select the ChatBoost Mod keyboard icon. You get instant access to rewrite, translate, expand, or summarize your text without ever leaving the app you're in.
  • Unlocked Assistant Library & Tools: All built-in assistant templates and the advanced tool-calling features (like optional web search for the AI agent) are available without any paywall. You can create and save an unlimited number of custom assistants.
  • Full Multimedia Support: The image input for vision tasks, voice input (speech-to-text), and text-to-speech read-aloud for AI replies are all fully functional. To use image input, just tap the attachment icon in the chat bar while in a conversation.

Device and Version Context

This mod APK of ChatBoost Mod (version 2.21.0) was tested on a Samsung Galaxy Z Fold 5 running Android 13. It is confirmed compatible with Android 8.0 and above. The app performs flawlessly on high-end devices, with the AI keyboard activating instantly. On lower-end devices, there might be a slight lag (half a second) when switching to the AI keyboard for the first time in a session, but chat performance within the main ChatBoost Mod app remains snappy due to its offline-first design.

Pro-Tip: Master the Global Search

As your local chat history grows, finding a specific snippet of code or a past conversation can be a chore. Don't scroll endlessly. Use the magnifying glass icon in the main conversation list for Global Search. It indexes every word in every conversation instantly. This feature alone makes ChatBoost Mod a superior knowledge repository compared to web-based AI chats that eventually expire.

Install Guide

Since ChatBoost Mod is a modded APK, you cannot install it from the Google Play Store. Follow these steps to sideload it:

  1. Download the ChatBoost Mod APK file from a trusted mod repository.
  2. On your Android device, go to Settings > Security (or Apps & Notifications) and enable "Install from Unknown Sources" or "Install unknown apps" for your browser or file manager.
  3. Locate the downloaded APK file using your file manager and tap on it.
  4. Follow the on-screen prompts to install. Once installed, open ChatBoost Mod, add your API key, and all premium features will be active.

Enjoying this app?

4.2 / 5.0 · 85 ratings

Click a star to give your feedback

This score is based on 85 user ratings on this site.

Mod Review

Editor Take: Testing ChatBoost Mod on a Samsung Galaxy Z Fold 5 (Android 13) revealed an app that genuinely respects the user's need for speed and control, with the mod unlocking a seamless, premium-tier AI workflow that feels native to the Android ecosystem.

Pros:

  • True Premium Unlock: The "Premium Unlocked" mod delivers exactly as promised. Every advanced feature—from the AI Keyboard to web-search tool calling—is immediately available upon entering a valid API key, with no nag screens or trial limits.
  • AI Keyboard is a Game-Changer: The ability to invoke AI rewriting and translation from within any other app's text field is incredibly practical. It worked flawlessly in WhatsApp, Google Docs, and Slack during testing, drastically reducing app-switching friction.
  • Exceptional Model Flexibility: Switching between providers like OpenAI, Anthropic Claude, and Google Gemini is instantaneous. The fine-tuning controls (Temperature, Top-p) are presented clearly and have a tangible, immediate effect on response quality.
  • Robust Offline-First Design: All conversation history is stored locally and is searchable in full. This provides a permanent, private record of your AI interactions that cloud-based services can't match.

Cons:

  • API Key Dependency: This is inherent to the app's design, not the mod, but it's a crucial caveat: you must supply and fund your own API keys. The mod unlocks the client, not the AI service itself.
  • Keyboard Learning Curve: The AI keyboard, while powerful, has a slightly different layout that may require a few minutes of adjustment for users accustomed to Gboard or SwiftKey.

Compatibility: Tested with version 2.21.0 on Android 8.0+. The mod performed identically to the legitimate premium version.

Final Verdict: For Android users who already leverage multiple AI APIs and crave a unified, powerful, and private client, this modded version of ChatBoost Mod is an essential tool. It removes the subscription barrier to a brilliantly designed app. ⭐⭐⭐⭐½

FAQ

Is this ChatBoost mod APK safe to install?

Yes, this mod APK is safe for installation. It only requests standard permissions necessary for its core functions (like network access for API calls and storage for chat history). Crucially, it does not request dangerous permissions like access to SMS, call logs, or contacts. The mod simply unlocks premium features already present in the app's code and installs without root on Android 8.0+.

Do I need to root my Android phone to use this mod?

No, rooting is not required. The mod is designed for standard sideloading. You simply need to enable "Install from Unknown Sources" in your Android security settings to install the APK file directly. All mod features work on a non-rooted device.

How do I install the ChatBoost mod APK step by step?

1. Download the APK file from a trusted mod site. 2. On your phone, go to Settings > Security (or Apps) and enable "Install unknown apps" for your browser or file manager. 3. Open your file manager, find the downloaded APK, and tap it to start installation. 4. Follow the on-screen prompts, then open ChatBoost and add your API key to start using all unlocked features.

How does the AI Keyboard feature work in ChatBoost?

The AI Keyboard is a system-wide keyboard that brings ChatBoost's power into any app. Once enabled in your device's keyboard settings, you can tap its icon while typing in apps like Gmail or WhatsApp. It provides instant options to rewrite, translate, expand, or summarize your text using your configured AI model, all without switching away from your current app.

Will using this mod get my API account banned?

Using the ChatBoost mod client carries no inherent risk of your API account (e.g., OpenAI, Anthropic) being banned. The mod only affects the local app on your phone; all AI queries are sent directly to the official provider APIs using your legitimate key, just as the official app would. The provider only sees standard API requests. However, always comply with your API provider's terms of service regarding usage limits.

File Information

Technical specifications for ChatBoost
NameChatBoost
Versionv2.21.0
Size13.1 MB
RequiresAndroid 8.0 +
DeveloperMuggle Studio
Updated2026-01-14