Transform Your Formal Languages Course withInstant Feedback

Help your students learn faster while you grade less.

Students Learn Faster with Real-Time Feedback

Your students submit a DFA and instantly see: "Your solution accepts 'abba' but shouldn't." Instead of making the same mistake across multiple assignments, students catch and fix errors immediately.

Interactive Visual Debugger

Step through automata state-by-state to understand exactly where logic breaks down. No more waiting weeks for grades.

Specific Feedback

Students see exactly which test strings break their solution and learn in real-time.

TOTAL POINTS

1.1 / 2.0 pts

The response accepts some words that should be rejected, such as "abba".

Partial credit awarded:

Rejects empty stringscore += 0.3
Rejects "a"score += 0.3
Accepts every string with 2 or more "a"sscore += 0.5

Grade Less, Teach More

Ziplearn automates grading for DFAs, NFAs, and regular expressions. Cut your grading time in half. Use your time for office hours and lectures.

Automated Rubrics

Create automated rubrics that handle partial credit for common mistakes.

Top-Notch Accuracy

Highly accurate autograding across the platform, with perfect accuracy for finite automata and regular expressions.

Out-of-the-Box Autograders

DFA

Deterministic Finite Automata

NFA

Nondeterministic Finite Automata

RE

Regular Expressions

Migration Made Simple

Convert your existing assignments in minutes. Alternatively, we also provide complete assignments that you can use as-is or customize.

Ready Templates

Complete assignments you can use as-is or customize

Intuitive Question Editor

Create assignments easily with our user-friendly GUI tools

LMS Export

Export grades to Canvas via CSV files

Your students get:

Interactive visual debugger to step through test strings

Specific feedback like "Your automaton accepts the string 'ba' but shouldn't."

Immediate validation so they can learn and improve before submission

Your benefits:

Out-of-the-box autograders for DFAs, NFAs, and regular expressions

Automated partial credit rules you configure once

Consistent, fair grading across all submissions

Ready to Transform Your Course?

Join our alpha program and be among the first professors to experience truly automated formal languages grading.

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