InterviewPrep AI is a comprehensive browser extension designed to help individuals excel in technical interviews. Trusted by over 200,000 job seekers and recruiters globally, it offers real-time feedback and coding challenges in more than 36 languages.

The extension includes two primary tools: Interview Copilot and Interview Coding Pilot. Interview Copilot provides instant access to coding challenges, real-time feedback, and a vast library of interview questions tailored for Fortune 500 roles. Interview Coding Pilot allows users to select a programming language or framework and receive AI-generated solutions to real-world coding problems. Both tools offer AI-driven insights to identify strengths and areas for improvement, enhancing interview performance significantly.

Interview Pen offers a robust platform tailored for mastering software engineering interviews through high-quality learning materials and interactive features. The platform specializes in key interview topics, including data structures, algorithms, and system design, presenting challenging problems with clear, methodical video explanations to facilitate deep understanding. Learners benefit from access to extensive libraries of problems and walkthroughs, available in multiple programming languages, alongside hands-on coding environments for practical engagement.

A standout feature is its context-aware AI teaching assistant, designed to provide personalized, 24/7 support by understanding user code, problem contexts, errors, and progress. Whether clarifying concepts, addressing code issues, or exploring solutions, the AI assistant fosters one-on-one learning tailored to individual needs. With regular content updates and supportive resources such as Discord community access and newsletters, Interview Pen empowers candidates to confidently approach technical interviews and excel in their careers.