AtozAi Alternatives

A front end web development playground.

Key CodePen features:

Real-time Collaboration Immediate Visual Feedback Integrated Development Environment (IDE) Community-Driven

The free coding test platform for assessing developers with real-life challenges.

Key Codeaid.io features:

Built-In & Fully Automated Grading System Fully Multi-Tenant System  Built-In Plagiarism Checker Record of All Tests

free

Topolog is a goal planner that models your plans as a directed graph and allows you to execute tasks in order, then schedules your days around them.

Key Topolog features:

Probabilistic Forecasting AI Plan Authoring Visual Plan Canvas Risk & Critical-Path Analysis

Try for free paid Free Trial £22.49 / Monthly (Per Seat)

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

Key JSFiddle features:

Easy Sharing and Collaboration Real-Time Editing Supports Multiple Frameworks Embed Feature

Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

Key Codility features:

Automated Assessment Standardized Testing Diverse Question Bank Real-Time Code Execution

Online playground for React.

Key CodeSandbox features:

Ease of Use Instant Collaboration Pre-configured Environments Integrated Development

Open Source

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

Key HackerRank features:

Skill Assessment Wide Range of Languages Interview Preparation Community and Collaboration

Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.

Key GitHub features:

collaboration integration version_control community

Open Source