LitCode
AI-powered undetectable interview copilot for coding assessments
What is LitCode? Complete Overview
LitCode is an AI-powered interview copilot designed to help candidates excel in coding interviews. It provides real-time, step-by-step solutions that remain completely undetectable by common interview platform surveillance methods. The tool solves key pain points faced by technical interview candidates including the need for instant guidance during stressful interviews, comprehensive solution explanations, and maintaining natural interview flow without triggering detection mechanisms. LitCode is built specifically for software engineers and technical candidates preparing for coding interviews at top tech companies. It works seamlessly across all major coding interview platforms while remaining invisible to detection systems that monitor for cheating behaviors.
LitCode Interface & Screenshots

LitCode Official screenshot of the tool interface
What Can LitCode Do? Key Features
100% Undetectable Operation
LitCode employs sophisticated techniques to bypass all common detection methods used by coding interview platforms. It runs directly in your browser tab to avoid tab-switch detection, uses mouse-driven screenshot capture instead of keyboard shortcuts, operates within a single screen to prevent multi-monitor detection, and includes a built-in sidebar to eliminate URL monitoring risks.
Interview-Tailored Solutions
LitCode provides comprehensive solutions modeled after real interview scenarios including question clarification, topic identification, hints, edge case analysis, step-by-step approaches, complete code solutions, test cases, and time/memory complexity analysis - everything a candidate needs to perform exceptionally in technical interviews.
Smart Screenshot Capture
LitCode's proprietary screenshot tool allows users to capture coding questions instantly without triggering detectable actions. Unlike traditional screenshot methods that use keyboard shortcuts, LitCode's mouse-driven approach remains completely invisible to interview platform monitoring systems.
Cutting-Edge AI Models
Powered by the latest models from OpenAI and Claude, LitCode delivers accurate solutions to even the most complex coding problems. The AI generates human-like solutions that include natural explanations and reasoning that candidates can comfortably discuss during interviews.
Extensive Language Support
LitCode supports all major programming languages including Java, Python, C++, C, C#, JavaScript, TypeScript, PHP, Swift, Scala and more. This ensures candidates can receive solutions in their language of choice and maintain consistency throughout their interviews.
Follow-up Question Handling
LitCode uniquely supports input of follow-up questions, mirroring real interview scenarios where interviewers often extend original questions. This capability helps candidates appear more natural and maintains the flow of technical discussions.
Best LitCode Use Cases & Applications
Technical Screening at FAANG Companies
Candidates facing rigorous technical screenings at top tech companies use LitCode to receive real-time guidance through complex algorithmic problems. The tool helps them demonstrate optimal solutions with perfect time/space complexity analysis.
Career Transition Interviews
Professionals transitioning into software engineering roles leverage LitCode to compensate for temporary gaps in coding proficiency. The AI-generated solutions help them appear more experienced while they ramp up their skills.
Time-Constrained Interview Prep
Candidates with limited preparation time use LitCode to accelerate their interview readiness. Instead of months of LeetCode grinding, they can focus on understanding solution patterns and interview strategies.
High-Stakes Final Round Interviews
Candidates in final round interviews use LitCode as insurance against unexpected difficult problems. Even experienced engineers keep it as backup to ensure they present optimal solutions under pressure.
How to Use LitCode: Step-by-Step Guide
Install the LitCode browser extension from the Chrome Web Store with a single click. The lightweight extension integrates seamlessly with your browser without requiring any additional downloads or complex configurations.
Navigate to your coding interview platform (LeetCode, HackerRank, CodeSignal etc.) and begin your interview session as normal. LitCode will automatically detect when you're in an interview environment.
Use LitCode's mouse-driven screenshot tool to capture the coding question presented during your interview. Simply click and drag to select the problem area - no keyboard shortcuts needed.
Review LitCode's comprehensive solution which appears instantly in your sidebar. The solution includes step-by-step explanations, optimized code in your preferred language, test cases, and complexity analysis.
Implement the solution naturally during your interview while referencing LitCode's explanations as needed. The tool helps you articulate your thought process convincingly.
Handle follow-up questions seamlessly by inputting them into LitCode's interface. The AI generates appropriate responses maintaining consistency with your initial approach.
LitCode Pros and Cons: Honest Review
Pros
Considerations
Is LitCode Worth It? FAQ & Reviews
LitCode supports Java, Python, C++, C, C#, JavaScript, TypeScript, PHP, Swift, Scala and more. The Premium plan offers full language support while the Standard plan provides pseudo code solutions.
LitCode works across all major coding interview platforms including LeetCode, HackerRank, CodeSignal, and others. It's designed to integrate seamlessly regardless of the platform's monitoring systems.
LitCode currently operates as a Chrome browser extension, providing optimal performance and integration within the Chrome ecosystem.
No, LitCode requires an internet connection as it leverages cloud-based AI models to generate solutions in real-time.
LitCode utilizes cutting-edge models from OpenAI and Claude, with Premium subscribers accessing more advanced model versions for superior solution quality.
LitCode employs multiple proprietary techniques to remain completely undetectable by all known interview platform surveillance methods.