Is there a free trial?

Yes! Our Demo plan is completely free and lets you test all core features. You get 10 chats with all Pro AI models.

Is the lifetime deal really lifetime?

Absolutely. OAcoder is a one-time payment with lifetime access. No subscriptions, no recurring fees.

Can OAcoder be detected during screen sharing?

No. OAcoder is designed to be 100% invisible. When Privacy Mode is enabled, the overlay is invisible to screen sharing software.

Which AI models are available?

OAcoder provides access to premium models: GPT-5.1, Claude 4.5 Sonnet, Gemini 3.5 Pro, Grok-4, and more.

Master OAcoder

Learn how to use every feature with step-by-step video tutorials. Become an expert in minutes.

Quick Start Guide

Get Your Token

Enter Token & Select Model

Launch the app, enter your token, and choose Auto Mode

Start Your Session

Press Ctrl+Enter to capture and get instant answers

Feature Tutorials

Disappear in a Split Second

Instant Hide/Unhide

Never get caught. Use the global hotkey to instantly make the entire application vanish. Press it again to bring it back exactly where you left it.

1Press Ctrl + \ (Windows) or Cmd + \ (Mac) to instantly hide
2The entire app disappears from your screen
3Press the same shortcut again to bring it back
4Window returns exactly where you left it

Blend In Perfectly

Stealth Mode

Toggle Stealth Mode to lower the opacity so the text is barely visible to you, blending seamlessly into your IDE or dark background.

1Press Ctrl + H (Windows) or Cmd + H (Mac) to toggle
2Adjust opacity to your preferred level
3Text becomes subtle but still readable
4Perfect for blending with any background

Mouse-Free Control

Global Shortcuts

Control everything without touching your mouse. Keep your hands on the keyboard and look busy coding.

1Ctrl + Enter: Capture screen & get answer
2Ctrl + ] / [: Navigate through answers
3Ctrl + H: Toggle Stealth Mode
4Ctrl + \: Emergency Hide

Invisible to Screen Sharing

Privacy Mode

When enabled, OAcoder becomes ghost-like. You can see the overlay perfectly, but it's invisible to screen sharing software and screenshot tools.

1Enable Privacy Mode from settings
2Overlay becomes invisible to Zoom, Teams, Meet
3Screenshots won't capture the window
4You see it, but no one else can

Context is King

Interview Modes

Switch between specialized profiles that change how the AI behaves to match your exact situation.

1OA Mode: Raw code solutions, complexity analysis, edge cases
2Interview Mode: Conversational talking points & explanations
3Switch modes from the settings panel
4AI adapts its response style automatically

The Right Brain for the Job

Model Selection

Choose the exact AI model for your needs, or let Auto Mode pick the best one automatically.

1Open settings and select your preferred model
2Auto Mode: Picks the best model for each question
3Claude 4.5 Sonnet: Best for complex system design
4Gemini 3.5 Pro: Deep algorithm reasoning

Position Anywhere

Window Movement

Place the overlay exactly where you need it—right next to the problem statement or your code editor.

1Use arrow keys for precise movement
2Drag and drop with your mouse
3Position near your code editor
4Never dart your eyes across the screen

Keyboard Shortcuts Reference

Action	Windows	Mac
Start / Get Answer	`Ctrl + Enter`	`Cmd + Enter`
Stealth Mode	`Ctrl + H`	`Cmd + H`
Next Answer	`Ctrl + ]`	`Cmd + ]`
Previous Answer	`Ctrl + [`	`Cmd + [`
Emergency Hide	`Ctrl + \`	`Cmd + \`
Move Window	`Arrow Keys`	`Arrow Keys`

Ready to Get Started?

Download OAcoder and start acing your interviews today.

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