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Professional Exam Analysis System

For Schools & Colleges • Professional analysis of difficulty, discrimination, and reliability

Import CSV Files Manual Entry
100%
Private
<2s
Analysis Time
0KB
Server Storage

Key Features

Everything you need for comprehensive exam analysis

Comprehensive Statistics

Item difficulty (p), point-biserial discrimination (r_pb), KR-20 reliability, and full distractor analysis

100% Private

All data processed in your browser. No uploads, no server storage, completely private.

Lightning Fast

Analyze 100 items × 500 students in under 2 seconds. No waiting, instant results.

Professional Reports

Generate PDF reports with charts, export JSON/CSV, and print professional reports instantly.

Manual Entry

No CSV needed. Enter answer keys and responses directly in the web interface.

Bilingual Support

Full support for Thai and English. Switch languages instantly with one click.

How It Works

1

Import or Enter Data

Upload CSV files or enter answer keys and responses manually

2

Analyze with 1 Click

Click once to calculate all statistics in seconds

3

View & Export

Review results, print PDF, or export as JSON/CSV

Ready to Analyze Your Exam?

Get started now. No signup required. Completely free.

Import CSV Files Manual Entry