# Phantom Code > Phantom Code is an AI-powered desktop application that helps software engineers ace technical coding interviews with real-time, undetectable AI assistance. ## About Phantom Code is a cross-platform desktop application (macOS and Windows) designed to provide real-time AI-powered assistance during technical coding interviews. It works as an invisible overlay that cannot be detected by screen-sharing or screen-recording software, making it ideal for use during live coding interviews on platforms like HackerRank, CodeSignal, CoderPad, and LeetCode. ## Key Features - Real-time AI coding assistance during live interviews - Undetectable overlay invisible to screen sharing and recording tools - Screenshot-based problem solving — capture any coding problem and get instant solutions - Supports 11+ programming languages: Python, Java, JavaScript, TypeScript, C++, C#, Go, Rust, Ruby, Swift, Kotlin - Two AI modes: Deep Think (thorough analysis) and Fast Think (quick answers) - Covers DSA, system design, SQL, behavioral, and online assessments - Custom prompt manager for personalized AI responses - Profile-aware system adapting to student, job seeker, or professional roles - Compatible with all major interview platforms: Zoom, Google Meet, Microsoft Teams, HackerRank, CodeSignal, CoderPad ## Use Cases - FAANG and Big Tech coding interview preparation - Real-time assistance during live technical interviews - LeetCode and DSA problem solving - System design interview guidance - Online assessment (OA) support - Coding interview practice and preparation ## Pricing - Basic Plan: ₹999/month (~$12/month) - Pro Plan: ₹2,499/month (~$30/month) - Elite Plan: ₹11,999/year (~$144/year) ## Platform Support - macOS (Apple Silicon M1/M2/M3/M4 and Intel) - Windows 10/11 ## Links - Website: https://phantomcode.co - Blog: https://phantomcode.co/blogs - FAQ: https://phantomcode.co/faq - Pricing: https://phantomcode.co/subscription-plans - LeetCode Solutions: https://phantomcode.co/leetcode-problems - Contact: customer-care@phantomcode.co ## Comparisons - Phantom Code vs Interview Coder: https://phantomcode.co/interview-coder-alternative - Phantom Code vs Final Round AI: https://phantomcode.co/final-round-ai-alternative - Phantom Code vs UltraCode AI: https://phantomcode.co/ultracode-ai-alternative - Phantom Code vs Parakeet AI: https://phantomcode.co/parakeet-ai-alternative - Phantom Code vs ShadeCoder: https://phantomcode.co/shadecoder-alternative ## Full Documentation For comprehensive information, see: https://phantomcode.co/llms-full.txt