About HeyChar
HeyChar helps developers prepare for technical interviews through realistic practice and personalized feedback, all powered by advanced AI.
"Technical interviews can be intimidating. We built HeyChar to help developers build confidence through realistic practice in a supportive environment."
Our Mission
We believe everyone deserves equal access to high-quality interview preparation.
Practice Makes Perfect
Regular practice is the key to interview success. HeyChar provides unlimited opportunities to sharpen your skills across multiple programming languages and frameworks.
AI-Powered Feedback
Our AI provides personalized, actionable feedback on both your code and your verbal responses, helping you identify and improve weak areas faster.
Build Confidence
By simulating real interview conditions, HeyChar helps you overcome interview anxiety and build the confidence needed to showcase your skills effectively.
How HeyChar Works
A comprehensive approach to technical interview preparation
Coding Challenge
- Choose from various programming languages
- Tackle authentic coding problems in our VS Code-like editor
- Request AI hints if you get stuck
- Test your solution and receive immediate feedback
Master Coding Challenges
Our platform features a wide range of coding challenges designed to test problem-solving skills across different domains. The intuitive code editor supports syntax highlighting, linting, and auto-completion for a seamless coding experience.
When you're ready, our AI evaluates your solution for correctness, efficiency, and code quality—just like a real interviewer would.
Ace Technical Questions
After completing the coding challenge, you'll face a series of technical questions tailored to your chosen language or framework. Using voice responses creates a realistic interview environment and helps you practice articulating complex concepts clearly.
Our AI adapts the difficulty based on your performance, ensuring you're always appropriately challenged.
Technical Questions
- Answer 10 relevant technical questions
- Respond using voice input for a realistic experience
- Time-limited sessions (60 minutes) to simulate real interviews
- Questions adapt to your skill level and responses
Comprehensive Feedback
- Receive detailed performance analysis
- Get actionable improvement recommendations
- See which companies your skills align with
- Track your progress over time
Get Personalized Insights
After each interview, you'll receive a comprehensive report detailing your strengths and areas for improvement. Our AI analyzes both your code and verbal responses to provide specific, actionable feedback.
Based on your performance, we'll suggest which companies might be a good fit for your current skill level, helping you target your job search more effectively.
Success Stories
See how HeyChar has helped developers land their dream jobs
After practicing with HeyChar for two weeks, I felt so much more confident in my technical interview. I landed a position at a top tech company that I never thought was possible!
The realistic coding challenges and interview questions helped me identify and improve my weak areas. The detailed feedback was invaluable in preparing me for the real thing.
The voice response feature really helped me articulate complex concepts clearly. I received compliments on my communication skills during my actual interview!
Frequently Asked Questions
Got questions? We've got answers.
Is HeyChar free to use?
HeyChar offers both free and premium tiers. The free tier provides limited access to coding challenges and interview questions, while premium subscribers get unlimited access to all features.
Which programming languages are supported?
HeyChar supports all major programming languages including JavaScript, Python, Java, C++, Go, Ruby, and more. We regularly add support for additional languages based on user feedback.
How realistic are the interview simulations?
Our interviews are designed to closely mimic real technical interviews at leading tech companies. The questions and challenges are based on actual interview experiences reported by successful candidates.
Can I use HeyChar for non-technical interviews?
Currently, HeyChar is focused on technical interviews for software development roles. We're exploring options to expand into other types of interviews in the future.
How is my data used and protected?
We take data privacy seriously. Your interview recordings and code submissions are used only to provide feedback and improve our AI models. All data is encrypted and stored securely. You can review our privacy policy for more details.
Ready to Level Up Your Interview Skills?
Join thousands of developers who have successfully prepared for technical interviews with HeyChar.
Start Your Interview