Teach Coding.
Save Time Grading.
Auto-grade Python, Java, and C with instant, AI-powered feedback.
Free for educators • No credit card required
From Setup to Grading in 6 Simple Steps
Create Activity
Manual setup or AI wizard (topic, language, difficulty)
Validate Tests
Run answer key to verify test cases work correctly
Students Submit
Students write code and submit through the platform
Auto-Grade
Instant grading + AI-generated personalized feedback
Annotate & Discuss
Add inline comments, drawings, and discussion threads
Export Gradebook
View performance and export grades to Excel
From Code to Grade in Seconds
Watch how VeraCodeChecker automatically grades student submissions with instant feedback
AI-Powered Feedback
"Great work! Your implementation correctly handles all edge cases. Consider adding input validation for production code."
Built for Modern Education
The ultimate tool for computer science education, designed by educators for educators.
Auto-Grading (Python • Java • C)
Run test cases for instant, consistent results with exact output matching by default.
Java Assertion Tests (OOP tasks)
Validate specific methods with generated assertions. Java only.
AI Activity Generator (Wizard)
Topic → Language → Difficulty → Objectives → Class Level → Generate. Edit, validate tests, and publish.
Code Review & Discussion
Inline comments, shapes/arrows/highlights, and per-submission threads for deeper feedback.
Flexible Grading
Per-Test or Percentage-Based, optional pass threshold (by count or %), and re-grade tools.
Gradebook & Export
View performance across classrooms and export to Excel.
Assertion-Based Testing Java Only
Method-level checks for OOP tasks with precise test assertions
I/O Testing All Languages
Exact output comparison (whitespace & case sensitive by default)
Code Review Tools
Inline comments, drawings (arrows, highlights, shapes), and discussion threads
Analytics Dashboard
View student performance and completion rates at a glance
Join Classrooms Easily
Enter a room code to join your teacher's class instantly
Instant Feedback
Get immediate AI-generated hints and grading on submissions
Submission History
Review past attempts and improve based on feedback
Want to create classrooms? All accounts start as students. Contact an admin to upgrade your account to teacher status.
Secure
Safe code execution
Fast
Instant feedback
Consistent
Test-driven results
Educational
Learning focused
Perfect for Everyone
Whether you're teaching your first programming class or managing advanced computer science courses
For Teachers
Create classrooms, assign coding activities, and get detailed insights into student performance. Focus on teaching, not grading.
For Students
Submit your code, get instant feedback, and learn from AI-powered suggestions. See your progress in real-time.
For Administrators
Manage user roles, oversee multiple classrooms, and ensure smooth operation across your institution.
Lightning Fast
Code execution and feedback in seconds, not minutes. Our optimized infrastructure ensures rapid response times.
Save Time
Reduce grading time by 90% with automated testing and AI feedback. Spend more time teaching, less time grading.
Always Accurate
Consistent grading based on comprehensive test cases and AI analysis. Fair and reliable every time.