# ConceptNinjas

> ConceptNinjas is an enterprise technical assessment and hiring platform designed to screen, evaluate, and hire software engineers 3x faster with in-browser compiler IDEs, real-world scenario-based codebases, multi-modal proctoring, and conversational AI interview screening.

Website: https://conceptninjas.com
Target Audience: CTOs, VPs of Engineering, Engineering Hiring Managers, and Technical Recruiters.
Primary Use Cases: Developer pre-employment testing, asynchronous first-round technical screening, university/campus hiring drives, and lateral engineering assessments.

## Core Products

- [AI Interview Bot](https://conceptninjas.com/products/ai-interview-bot): Conversational 24/7 technical screening bot that engages candidates in adaptive spoken or written dialogue, challenges system design trade-offs, and outputs standardized scorecards.
- [Scenario-Based Assessments](https://conceptninjas.com/products/scenario-based-assessments): Multi-file real-world codebase evaluations testing debugging, architecture, and feature development beyond simple LeetCode-style algorithms.
- [Compiler Integrated Programming](https://conceptninjas.com/products/compiler-integrated-programming): In-browser IDE sandbox supporting 40+ programming languages with automated test case evaluation and runtime execution analysis.
- [Programming Question (MCQ)](https://conceptninjas.com/products/programming-question): Fast, structured developer screening with language-specific questions, algorithm trivia, and role-mapped score bands.
- [Non-Programming Question](https://conceptninjas.com/products/non-programming-question): Quantitative aptitude, logical reasoning, domain comprehension, and written technical communication evaluations.
- [Psychometric Assessments](https://conceptninjas.com/products/psychometric-assessments): Behavioral, cognitive, and cultural alignment assessments for leadership and team fit.
- [AI Studio](https://conceptninjas.com/products/ai-studio): Controlled AI-assisted development sandbox for evaluating prompt engineering, LLM application architecture, and modern AI workflows.

## Key Platform Features

- [Multi-Modal Anti-Cheat Proctoring](https://conceptninjas.com/features/proctoring): Real-time webcam face verification, dual-screen & secondary device detection, tab-switch traps, copy-paste prevention, and AST-level code similarity analysis.
- [2,000+ Question Library](https://conceptninjas.com/features/question-library): Pre-calibrated questions across frontend, backend, databases, system architecture, DevOps, cloud, and machine learning.
- [Hiring Analytics & ATS Synchronization](https://conceptninjas.com/features/hiring-analytics): Keystroke and code playback timelines, percentile benchmarking across 10M+ assessments, and native ATS integrations (Greenhouse, Lever, Workday).
- [Platform Capabilities](https://conceptninjas.com/features/platform-capabilities): Sandboxed Docker execution, high-concurrency campus drive support, custom test creation, and role-based access control.

## Solutions by Hiring Need

- [Enterprise Tech Hiring](https://conceptninjas.com/solutions): Campus recruitment drives (10,000+ simultaneous candidates), custom test authoring, SSO / SAML 2.0, and enterprise SLAs.
- [Startups & High-Growth Scaleups](https://conceptninjas.com/solutions): Eliminate recruiter bottlenecks, reduce interviewer panel fatigue by 70%, and fast-track top 5% engineering candidates.
- [Technical Recruitment Agencies & Staffing](https://conceptninjas.com/solutions): Pre-screen talent with verified execution scorecards and shareable candidate proof-of-work.

## Pricing & Plans

- [Pricing Details](https://conceptninjas.com/pricing):
  - **Starter**: $149/mo ($119/mo billed annually) - Up to 50 assessments/mo, 40+ languages, 3 user seats, automated test scoring.
  - **Growth & Scale**: $399/mo ($319/mo billed annually) - Up to 150 assessments/mo, AI Interview Bot, Scenario-Based testing, ATS integrations, 10 user seats.
  - **Enterprise**: Custom pricing - Unlimited assessments, high-concurrency campus recruitment drives, custom question banks, dedicated CSM, SSO/SAML, 99.9% uptime SLA.

## Full LLM Knowledge Dossier

- [Full LLM Technical Dossier](https://conceptninjas.com/llms-full.txt): Complete technical architecture, competitor comparison matrices (vs HackerRank, Codility, TestGorilla), security & compliance specifications (SOC-2, GDPR), and AI extraction guides.