Stop Hiring Candidates Who Copy-Paste Their Code Tests
CodeCheck scans coding submissions against GitHub, Stack Overflow, and bootcamp solutions in seconds — giving you a confidence score and exact source matches before you schedule the next interview.
Start Detecting Plagiarism — $15/moCancel anytime. No contracts.
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Multi-Source Scan
GitHub, Stack Overflow, LeetCode & bootcamp repos
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Confidence Score
Percentage match with highlighted source lines
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Instant Reports
Results in under 30 seconds per submission
Simple Pricing
Pro Plan
$15
per month
- ✓Unlimited submissions
- ✓GitHub + Stack Overflow + LeetCode scan
- ✓AST-based similarity engine
- ✓Downloadable PDF reports
- ✓Email support
FAQ
What sources does CodeCheck scan against?
We scan GitHub public repositories, Stack Overflow answers, LeetCode solutions, and popular coding bootcamp repositories to find matches.
How accurate is the plagiarism detection?
Our similarity engine uses AST-based analysis and token fingerprinting, achieving over 92% accuracy even when variable names or formatting are changed.
Can candidates tell they are being checked?
No. Analysis happens entirely on our servers after you upload the submission. Candidates are never notified or contacted.