I Built An AI-Powered Technical Interview Prep Tool

Crackr AI is an AI-powered interview prep tool that simulates technical interviews. It provides a voice AI interviewer, live code editor, and instant scorecards to help job seekers practice.

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At a glance

Pricing

Freemium · Paid

Free tier

Yes

API

Skill level

Technical

About

What is I built an AI-powered technical interview prep tool?

Crackr AI is an AI-powered platform designed to help software engineers prepare for technical interviews by simulating real-world scenarios. It features an AI interviewer that speaks, listens, and pushes back, mimicking a senior engineer. Users can practice coding in a live editor, powered by Monaco Editor, which supports 16 languages and includes live execution with test cases. After each session, Crackr AI provides an instant scorecard detailing performance across five dimensions like problem-solving and communication, pinpointing exact moments where points were lost. The platform also offers curated study plans like 'The Blind 75' and 'Grind 75' to guide users through essential problems and patterns.

Best used for

Ideal for job seekers who need to simulate real technical interviews, receive instant performance feedback, and follow structured study plans. Especially valuable for those preparing for roles at top tech companies and wanting to improve their communication and problem-solving skills.

Common actions

practice coding interviews

improve technical communication

get interview feedback

prepare for technical roles

Capabilities

Key features

Voice AI interviewer
Live code editor
Instant scorecards
Contextual follow-ups
Curated study plans
Multi-language support

Target Audience

job seeker

Integrations

Not yet documented

Pricing & Plans

Freemium · Paid

Freemium

FAQs

How realistic is the AI interviewer?

The AI interviewer uses real-time voice conversation, asks contextual follow-ups, calls out dead ends, and grants hints. It's designed to mimic the pressure and interaction of a real senior engineer interview, adapting questions from junior to staff-level.

What programming languages are supported in the code editor?

The live code editor supports 16 programming languages, including Python, Go, Rust, Kotlin, and Swift. It provides syntax highlighting, live execution, and test cases, similar to VS Code's Monaco Editor.

What kind of feedback do I receive after an interview?

After each session, you receive a full scorecard across five dimensions: problem-solving, communication, code quality, complexity, and speed. It pinpoints exact moments where you lost points and provides genuine analysis generated by Claude.

Is there a free trial available for Crackr AI?

Yes, Crackr AI offers a free trial that includes one full interview session. No credit card is required to sign up and access this free interview, allowing you to experience the platform's features.

How does Crackr AI's pricing work?

Crackr AI uses a credit-based system where you pay per interview, not per month. Credits never expire, and various packages are available, starting from $19 for 10 credits, making each interview less than $2.

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