Next Level Code Plagiarism Checking
A smarter way to verify code uniqueness.|
Checking code for plagiarism has never been this breezy!
Join 148,481 others relying on Codequiry's industry-leading accuracy.
Check Source Code for Plagiarism
Find unoriginal code and software similarity with the most advanced plagiarism detection solution. Investigate potential copied code by highlighting similarities to billions of sources on the web or from submitted peers. Check the similarity of two or more source codes and view highlighted matches. Our easy to use web app can handle all your checking needs in a flash, no downloads, no mess, all contained in your own private checking dashboard.
Meaningful Results
Codequiry was built around source code detection, this means the results you get are meaningful and reliable. Submissions undergo rigorous checks to ensure that code submissions are original. Proven to end code copying in most academic and professional settings.
Smart Matching
Codequiry looks beyond the cosmetics, finding similarities in logic patterns and unique style of code. Altering variables, whitespace, function names, comments, or many other cosmetic features will not affect overall similarity results. Our algorithm and plagiarism detection is constantly improving.
Extensive Reach
Codequiry compares code submissions both internally and externally. First, submissions are extensively checked against one another with our comprehensive peer to peer check. Then, submissions are checked against billions of sources of code on the web. Read a case study
Proven to detect the highest number of code plagiarism cases.
Codequiry's results are highly detailed and allow you investigate any suspicious cases of code plagiarism, allowing you to conclude with certainty if portion of code is copied.
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Check against over 20 billion lines of public code
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Matches from GitHub, StackOverflow, our database and millions of more sites
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Measuring of software similarity
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2D diagram of submission similarity by distance
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Matched snippets with detailed viewer
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Pie chart of sources used in code
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Automatically recognizes base code
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See highlighted matches from billions of sources on the web
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Estimated confidence level of overall submission originality
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Best alternative to Copyleaks, Moss, JPlag, Dolos, Sherlock and more
What Our Users Are Saying
A plagiarism solution made just for source code
Codequiry's plagiarism engine runs against both internal and external sources to detect all forms of unoriginal code. Codequiry was built with the advanced requirements for detecting source code similarity and plagiarism.
Peer Check
The most comprehensive test for checking similarity within a group of provided submissions. Compares the unique fingerprint of one code base to another, detecting logical similarites and instances of code similarity in a group of submissions. Useful for computer science classrooms, interview coherts, coding competitions, and more.
Web Check
A test for plagiarism that compares code to over 100 million sources of code from major public and private repositories, as well as over 2 billion instances of code on the visible web. See similarities and highlighted matches to external sources. Use the web check on one submission or a whole group, even run it with a group similarity check.
We make code plagiarism checking as easy as it should be.
Find unoriginal code and software similarity with the most advanced plagiarism detection solution. Investigate potential copied code by highlighting similarities to billions of sources on the web or from submitted peers. Catch cheating before it runs rampant.
Import Files
1. Upload code and start checks
Specify the programming language, then drag and drop the submissions you wish to check plagiarism or similarity for. Run different types of tests: peer, database, or web check.
Get Results
2. See realtime progress
See realtime checking progress and get results back instantly when your checks are completed. Codequiry's average time from starting checks to receiving results is 1-20 minutes.
Inspect Matches
3. View insights and detailed results
An overview of similarity results will be available in the form of cluster graphs, match tables and histograms. Inspect individual code submissions in detail, with highlighted snippets of matches found in source code, and other useful insights.
Highlighted Matches
4. See what snippets matched
See exactly what portions of code were copied or similar. From all over the web, access to our proprietary database scan and over 20 billion sources we have indexable. Just click through the matches!
Codequiry Supports Every Major Programming Language
Our checker supports over 50 programming languages, including popular ones such as Java, Python, C, C++, JavaScript, PHP, C#, TypeScript, Swift, Ruby, Go, SQL, MATLAB, Perl, Assembly, Kotlin, R, Rust, HTML/JavaScript, VB, XML, Haskell, Lisp, Pascal, Groovy, Dart, Shell, Scala, Objective-C, Lua, Elixir, Markdown, CoffeeScript, Erlang, F#, Fortran, Haxe, Scheme, Tcl, Ada, COBOL, VHDL, Lex, and Yacc.
Additionally, we provide custom options and auto-detect capabilities, ensuring comprehensive and reliable plagiarism detection across diverse coding environments!
Our Mission
Codequiry aims to achieve an equally fair environment for fields relating to computer science by preventing the use of unoriginal and plagiarised code. The first step to preserving academic integrity and original source code starts here.
Disclaimer: The brand images are copyrighted by their respective owners, and we have no affiliation with them. The brands listed represent teams using Codequiry under personal, team, or enterprise plans. Codequiry is utilized by over 5,000 teams globally. Teams and individuals at these organizations can use Codequiry without needing a company-wide plan or contract, except for the professional version.
Resources
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