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CodeChef IDE
What CodeChef IDE is
CodeChef IDE is a free online environment for compiling and running code in a web browser. Its compiler supports Python, C++, C, JavaScript, Rust, Go, Kotlin, and other languages, with separate online compilers for HTML and React. It can run programs, display their output and error descriptions, report time and memory usage, and offer autocomplete. On the C++ compiler page, CodeChef also describes importing libraries and reading, writing, and editing files such as CSV and text files. Users can change the editor theme. CodeChef links the IDE with its programming roadmaps and courses, and describes its wider learning platform as suitable for people starting programming and software development, with problems ranging from beginner to complex. The service is web-only and has a free plan. CodeChef was founded in 2009 and is headquartered in Bengaluru, Karnataka, India. Its privacy policy says it collects platform activity, IP address, browser, and operating system data for service improvement, security monitoring, personalization, and support. The policy says data is not shared with third parties without explicit consent and is stored with security features. CodeChef directs users experiencing IDE problems to [email protected].
Who it suits
CodeChef IDE suits people learning programming as well as developers who want a browser-based compiler for supported languages. Its connection to CodeChef roadmaps and courses may also suit learners working through problems from beginner to complex levels.
What it does well
- Free online compiler accessed through a browser.
- Supports Python, C++, C, JavaScript, Rust, Go, Kotlin, and more.
- Displays output and error descriptions, plus time and memory usage.
- Autocomplete and editor theme customization are available.
- CodeChef links the IDE to learning roadmaps and courses.
What to know first
- Available on the web platform only.
- CodeChef does not guarantee uninterrupted, timely, secure, or error-free service.
- The privacy policy describes collection of activity, IP address, browser, and operating system data.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| CodeChef IDE | Free online compiler; supports multiple programming languages | Free |
| Free Plan | Preview learning content · free practice paths · limited AI access · weekly contests | Free |
| Pro Plan | $124/per year · 18 guided roadmaps · 60+ premium courses · real-world projects · 5000+ practice problems · 24/7 AI assistant · certificates · interview-prep paths · video solutions and hints | $124 a year |
| Enterprise Plan | Everything in Pro · customized learning paths · student dashboard · faculty/admin dashboard · priority support | On request |
As codechef.com lists them, read 8 Oct 2026. The maker's own page has the final word.
Getting started
- Open the CodeChef IDE website in a web browser.
- Choose an online compiler for a supported language, such as C++, HTML, or React.
- Enter or edit code, then run it to view output and error descriptions.
- For IDE problems, contact [email protected].
Verdict
Pick CodeChef IDE if you want a free browser-based compiler with support for multiple languages and links to learning materials. It may be less suitable if you need a desktop platform or service guarantees beyond those stated in its terms.
Questions
Is CodeChef IDE free?
Yes. CodeChef lists its IDE as a free online compiler.
Which platforms does it support?
The listed platform is web; CodeChef describes the compiler as accessed through its website.
Which languages can I use?
The compiler supports Python, C++, C, JavaScript, Rust, Go, Kotlin, and other languages. CodeChef also lists online compilers for HTML and React.
What can the compiler do?
It can run code, show output and error descriptions, report time and memory usage, and offer autocomplete.
Can I get help with an IDE problem?
CodeChef directs IDE users experiencing problems to [email protected].
Facts from CodeChef IDE's own pages
- AI assistance
- The platform offers AI-powered help for explanations, debugging and real-time coding guidance. · codechef.com, 15 Oct 2026
- API capabilities
- That unofficial API exposes JSON endpoints for present, future and past contests plus contest ranklists filtered by institution, country or search terms. · github.com, 15 Oct 2026
- Audience
- CodeChef describes its platform as suitable for people starting programming and software development, and says its problem difficulty ranges from beginner to complex. · codechef.com, 8 Oct 2026
- Browser based
- CodeChef describes its compiler as an online tool accessed through its website. · codechef.com, 8 Oct 2026
- Certificates
- Course-completion certificates require Pro access according to the FAQ. · codechef.com, 15 Oct 2026
- Company audience
- Crunchbase describes CodeChef as a competitive-programming community spanning more than 180 countries. · crunchbase.com, 15 Oct 2026
- Company headquarters
- LinkedIn lists Bangalore, Karnataka as CodeChef’s headquarters. · linkedin.com, 15 Oct 2026
- Company size
- LinkedIn lists CodeChef as a privately held software-development company with 11–50 employees. · linkedin.com, 15 Oct 2026
- Compiler languages
- The current compiler list includes C, C#, C++20, Go, Java, JavaScript, Kotlin, PHP, Python 3, PyPy3, Rust and SQL. · codechef.com, 15 Oct 2026
- Compiler tools
- CodeChef says its online compiler can run code, show output and error descriptions, report time and memory usage, and offer autocomplete. · codechef.com, 8 Oct 2026
- Compiler versions
- Published runtimes include GCC 11.3 for C, GCC 13.2 for C++20, OpenJDK 21, Node 18.6.1, Python 3.11.2, Rust 1.85.0 and SQLite 3.40.1. · codechef.com, 15 Oct 2026
- Contest feature
- CodeChef hosts weekly programming competitions and records contest ratings on user profiles. · codechef.com, 15 Oct 2026
- Custom input
- The compiler has a Custom Input control for supplying runtime input to programs. · faculty.cs.niu.edu, 15 Oct 2026
- Data collection
- The privacy policy lists contact, profile and platform-usage data such as login records, feature use, IP address, browser and operating system. · codechef.com, 15 Oct 2026
- Data sharing
- CodeChef’s privacy policy says it does not share user data with third parties without explicit consent and says it stores data with adequate security features. · codechef.com, 8 Oct 2026
- Documentation depth
- Official help documents compiler behavior, source-size limits, execution limits, input/output, error signals and debugging practices. · codechef.com, 15 Oct 2026
- Editor customization
- The C++ compiler page says users can customize the editor with a theme. · codechef.com, 8 Oct 2026
- Founded
- LinkedIn lists CodeChef’s founding year as 2009. · linkedin.com, 15 Oct 2026
- Headquarters
- CodeChef lists its address in Bengaluru, Karnataka, India. · codechef.com, 8 Oct 2026
- IDE availability
- The IDE is accessed through the website’s Compiler link and runs in the browser. · codechef.com, 15 Oct 2026
- Integrations
- CodeChef’s IDE page links its compiler with CodeChef learning roadmaps and courses; it does not list external IDE integrations there. · codechef.com, 8 Oct 2026
- Interactive execution
- Users can type code, run it, see execution status and output, and diagnose compilation errors in the browser. · faculty.cs.niu.edu, 15 Oct 2026
- Languages
- The compiler supports Python, C++, C, JavaScript, Rust, Go, Kotlin, and other languages. · codechef.com, 8 Oct 2026
- Learning features
- CodeChef describes learning paths, practice paths, roadmaps, skill tests, contests and public profile building as core features. · codechef.com, 15 Oct 2026
Where CodeChef IDE stands on Freedom251
- Code Playground Software#3 of 58
- Coding Challenge Platforms#5 of 30