Online coding assessment tool - AI tools

Coding Classroom is a free online platform that enables teachers to create, assign, and auto-grade coding assignments while helping students practice coding in multiple languages. Enhance classroom engagement and simplify the workflow for both educators and learners.

• Free

CodenQuest offers an interactive, gamified platform for learning and practicing coding skills through guided lessons and competitive challenges on mobile devices.

• Freemium

Codeaid is an AI-powered coding test platform that automates candidate assessment through realistic challenges, automated grading, and powerful interviewer tools for unbiased, efficient hiring.

• Freemium
• From 99$

CodeInterview is an online collaborative code editor platform that enables technical interviews at scale with real-time coding, audio/video communication, and support for 30+ programming languages.

• Freemium

Qodo is a quality-first generative AI coding platform that helps developers write, test, and review code within IDE and Git, offering automated code reviews, contextual suggestions, and comprehensive test generation.

• Freemium
• From 19$

Codiga is a customizable static code analysis platform that works within IDEs and CI/CD pipelines to improve code quality and security.

• Contact for Pricing

Codeonthecob offers beginner-friendly coding courses featuring interactive lessons and hands-on coding challenges to help users learn and practice programming efficiently.

• Freemium
• From 30$

edCode offers interactive coding courses and AI-powered interview preparation for beginners and experts. Learn programming at your own pace and prepare for your dream job.

• Freemium
• From 10$

CodingInterview AI is a comprehensive platform that offers AI-powered mock interviews, real coding challenges, and job opportunities to help developers prepare for technical interviews.

• Freemium
• From 49$

CodeIsFun provides 1-on-1 coding tutoring, project assistance, and structured learning programs across multiple programming languages and development disciplines.

• Paid
• From 136$

Codeo is a gamified mobile learning platform that teaches coding through bite-sized lessons and AI-powered features. Users can learn programming languages like HTML, CSS, JavaScript, and Python in just 5 minutes a day.

• Freemium

CODING provides an integrated software development management platform with AI-powered code assistance, project collaboration, and CI/CD tools to enhance team productivity and efficiency.

• Contact for Pricing

AskCodi is an AI-powered coding assistant that offers a suite of tools to streamline development workflows, enhance code quality, and simplify various coding tasks across multiple languages and frameworks.

• Freemium
• From 35$

Codecademy offers interactive online courses in programming, data science, AI, web development, and more. Learn essential tech skills through hands-on projects, quizzes, and AI-powered assistance.

• Freemium
• From 15$

Nextprep is a coding assessment platform that helps companies streamline their technical hiring process through immersive assessments and detailed performance analysis.

• Contact for Pricing

The Tool Labs is a robust online workspace offering a wide range of developer tools, code generators, converters, validators, calculators, and image utilities to enhance coding productivity for developers of all levels.

• Free

CodePal is a comprehensive AI-powered platform offering over 40 coding tools and helpers to assist developers with code generation, analysis, optimization, and documentation across multiple programming languages.

• Freemium
• From 9$

Codequiry leverages artificial intelligence to detect plagiarism and code similarity across billions of code sources, ensuring academic and professional code originality.

• Freemium
• From 79$

Grok Academy provides classroom-ready online and unplugged resources for Digital Technologies education, featuring interactive coding courses, curriculum-aligned challenges, and professional learning support for teachers.

• Freemium

AI Coding Agent is an AI-powered tool that enables real-time code generation, previewing, and deployment using natural language commands, streamlining the development workflow.

• Contact for Pricing

Codility is an AI-powered technical assessment platform that helps enterprises build and grow AI-ready engineering teams through skills-based screening, structured interviews, and workforce skill mapping.

• Paid
• From 600$

Hatchways is a technical assessment platform that enables companies to conduct real-world coding interviews through git repositories, offering customizable assessments and automated grading tools.

• Paid
• From 100$

SPOJ is an online judge system that allows users to practice programming, solve algorithmic problems, and participate in global competitions.

• Free

Browxy is a free online Integrated Development Environment (IDE) supporting multiple programming languages with features for coding, testing, collaboration, and course management, tailored for education and professional use.

• Free

TimeComplexity.ai is an AI-powered tool that analyzes code to determine its Big O notation and runtime complexity, helping developers optimize their algorithms and code performance.

• Freemium
• From 5$

TechBlitz is an AI-powered platform designed to help users learn and master coding through hands-on challenges, personalized practice, and instant AI feedback.

• Freemium
• From 5$

Codecademy offers interactive courses, tools, and learning paths to help individuals gain coding skills and build careers in technology. Join over 50 million learners and start coding today.

• Freemium

CodeSquire is an advanced AI code writing assistant designed specifically for data scientists, engineers, and analysts, enhancing productivity and coding efficiency.

• Free Trial
• API

Code 365 is an intelligent platform offering structured data structures and algorithms (DSA) learning with daily challenges, mock interviews, and tailored company-specific questions for efficient technical interview preparation.

• Freemium
• From 2$

CodeComplete is an AI-powered coding assistant developed specifically for enterprises that comes with a comprehensive suite of tools to enhance end-to-end developer workflow.

• Contact for Pricing
• API