Replit is a renowned platform known for its vast range of programming languages and collaborative coding environment. It lets users write, run and share code, making it a prime choice for developers keen on honing their skills. Presently, the coding industry is teeming with comparable platforms like CodeSandbox, Codeanywhere, and CodeSignal, each offering unique features to cater to varying developers' needs. As the demand for sophisticated online coding environment grows, these platforms continually evolve to become more advanced and user-friendly, signaling a promising future for this industry.


Top 22 Replit alternatives

1. CodeSandbox

  • Website: codesandbox.io
  • Headquarters: Amsterdam, North Holland, Netherlands
  • Founded: 2017
  • Headcount: 11-50
  • Latest funding type: Series A
  • LinkedIn

CodeSandbox is a web-based code editor and collaboration tool that allows developers to write, edit, and run code in a browser. It offers a wide range of features for web development, including HTML, CSS, and JavaScript, as well as support for popular frameworks and libraries.


2. Codeanywhere

  • Website: codeanywhere.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2011
  • Headcount: 11-50
  • Latest funding type: Grant
  • LinkedIn

Codeanywhere is a Cloud IDE that offers an online code editor supporting multiple languages. It provides a unique feature set for developers to enjoy coding even more. With powerful containers, preconfigured programming environments, and a web-based terminal, Codeanywhere is loved by over 2.000.000 developers.


3. CodeSignal

  • Website: codesignal.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2015
  • Headcount: 51-200
  • Latest funding type: Series C
  • LinkedIn

CodeSignal is a technical interview and assessment solution that helps organizations identify quality candidates quickly. Our platform allows recruiters and hiring managers to design consistent and well-researched tech screens and assessments. We offer a cloud-based software with advanced coding environments, supporting over 70 coding languages. CodeSignal integrates with popular ATS systems, ensuring seamless recruitment processes. Our robust plagiarism algorithms flag suspicious submissions, and we provide in-depth analysis and results for efficient pre-employment screening. With CodeSignal, companies can reduce skill gaps, hiring bias, and engineering and recruiting time.


4. CodeHS

  • Website: codehs.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2012
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

CodeHS is an online platform that offers coding and computer science curriculum for districts, schools, and teachers. It provides a suite of teacher tools and resources, access to professional development, and industry-relevant certifications for students. CodeHS also offers coding LMS and an online IDE for students to write, run, and debug code. The platform aims to streamline grading workflow and offer quality computer science education for K-12 students.


5. Codio

  • Website: codio.com
  • Headquarters: Cambridge, Massachusetts, United Kingdom
  • Founded: 2014
  • Headcount: 11-50
  • Latest funding type: Angel
  • LinkedIn

Codio is a collaborative coding platform that enhances the student learning experience through peer instruction and interactive tools. It offers features like auto-grading, plagiarism detection, and course resources. With seamless integration into existing learning management platforms, Codio is used by colleges, universities, and K-12 schools to achieve better student learning outcomes. Its interactive teaching resources and instructional tools cater to both CS and non-CS majors. Codio's cloud-based infrastructure allows for scalable and adaptable course delivery, maximizing learner engagement.


6. Glitch

  • Website: glitch.com
  • Headquarters: New York, New York, United States
  • Founded: 2000
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Glitch is a friendly community that focuses on web development. It offers a platform for users to collaborate and build websites and web applications.


7. hacklab/

Hacklab.com.br is a company that offers value stream container registry analytics and repository services. They provide a platform for developers to access and manage their code and collaborate with others.


8. RoboGarden Inc.

RoboGarden is a platform that provides a complete roadmap for the future. It offers a wide range of educational resources and tools for children and adults to learn and develop coding skills.


9. Kelp

  • Website: kelp.app
  • Headquarters: New York, New York, United States
  • Founded: 2013
  • Headcount: 11-50
  • LinkedIn

Kelp is a low-code visual development platform for building interactive data-driven applications. With no traditional coding required, it brings IT and the business together, enabling more rapid and collaborative app development.


10. Productivity

  • Website: productivity.org
  • Headquarters: Saint Paul, Minnesota, United States
  • Headcount: 11-50

Productivity.org is an online platform that was started in 1995 to learn internet, hardware, and software technologies as they progress. Over the years, it has hosted a few open-source projects and email for close friends and colleagues.


11. CodeSee

  • Website: codesee.io
  • Headquarters: San Francisco, California, United States
  • Founded: 2019
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

CodeSee is a technology company that provides innovative software development tools and solutions. Their offerings include code visualization, collaboration tools, and debugging solutions, empowering developers to write better code and streamline their workflows.


12. Codex

  • Website: usecodex.com
  • Headquarters: Ottawa, Ontario, Canada
  • Founded: 2021
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

Codex is a company that offers an IDE extension called Codex, which allows engineers to attach comments, questions, and notes to specific lines of code. It helps teams collaborate and share knowledge across projects without leaving their code editor. With Codex, engineers can stay in the zone and improve their productivity. The company focuses on providing solutions for tech debt, security, and QA testing.


13. Niomatic

  • Website: niomatic.com
  • Headquarters: Copenhagen, Copenhagen, Denmark
  • Founded: 2013
  • Headcount: 11-50
  • LinkedIn

Niomatic offers a visual programming language that helps to build cross-platform applications for various industries.


14. Grabacode

  • Website: grabacode.com
  • Headquarters: Winkler, Manitoba, Canada
  • Headcount: 11-50

Grabacode.com is a software development platform that provides tools for developers to build web and mobile applications.


15. Tecmes

Tecmes is a company that offers intuitive 3D design and product development solutions, such as SOLIDWORKS, to help businesses conceptualize, create, validate, communicate, manage, and transform innovative ideas into great product designs.


16. Agile451

  • Website: agile451.com
  • Headquarters: London, California, United Kingdom
  • Founded: 1981
  • Headcount: 11-50
  • LinkedIn

Agile451 is a global web development agency that offers next-gen digital solutions for businesses of all sizes. They specialize in custom dynamic masterpiece creation by collaborating with top-tier global developers for WordPress and Drupal development and providing white-label services.


17. HackSlash

HackSlash Developer Club is a community of NIT Patna that brings people with similar technology interests together to enhance their coding and development skills. The club aims to build and improve the open-sourcing environment and coding culture, providing a platform for collaborative projects and team growth.


18. Php

  • Website: php.net
  • Headquarters: Universe, Arkansas, United States
  • Founded: 1995
  • Headcount: 11-50
  • LinkedIn

PHP.net is a website that provides information and resources for the PHP programming language. It offers documentation, bug tracking, and support for PHP developers.


19. European Centre for Medium-Range Weather Forecasts

  • Website: ecmwf.int
  • Headquarters: Reading, Berkshire, United Kingdom
  • Founded: 1975
  • Headcount: 201-500
  • LinkedIn

ECMWF (European Centre for Medium-Range Weather Forecasts) is a collaborative program that focuses on innovative weather and climate-related open-source software development. It offers opportunities for individuals and teams to work with ECMWF's software and data to solve challenges related to weather, climate, and atmosphere. The program is open to participants globally, with specific eligibility for Copernicus funded challenges. Successful projects may receive a stipend and cloud credits. Visit the website for more information.


20. SourceForge

SourceForge.net is a web-based source code repository. It offers a platform for developers to collaborate on software development projects, share code, and manage version control.


21. Reach Platform

  • Website: reach.sh
  • Headquarters: Boston, Massachusetts, United Kingdom
  • Founded: 2019
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Reach.sh is a platform built for developers aiming to drive mainstream adoption of blockchain. It offers an open ecosystem for businesses and developers to explore the possibilities of building blockchain applications. The platform provides high-level language and a smart test environment for developers to learn and build in weeks.


22. Collectively Rooted

Collectively Rooted is a community-building education platform that provides tools and guidance to facilitate collaborative projects.


Want to find more Replit alternatives?


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