SAFE

User Guide

How SAFE Works

An interactive guide to the SAFE ecosystem for learning English

Step 1 / 5
Welcome to the SAFE Ecosystem
SAFE is a set of four web apps for English teachers who use the "English only" method. No installation, no student accounts — just share a file.
The SAFE Ecosystem
SAFE-GENCreate vocabulary
SAFEStudents practise
SAFE-QUIZ-GENCreate a quiz
SAFE-QUIZStudents test
Everything runs in the browser. Students do not need to register or install anything.
Step 2 / 5
Create Vocabulary in SAFE-GEN
Open SAFE-GEN and build a word list. Add up to 30 items with optional notes.
SAFE-GEN — Vocabulary Generator
EnglishNote (optional)
accomplishto finish something successfully
determinedhaving made a firm decision
efficientworking well without wasting time
Paste from Excel Add row
You can also paste data directly from a spreadsheet — copy two columns (English + Note) and paste them into the first row.
Step 3 / 5
Generate and Save the .json File
When the list is ready, click Generate file. The .json file will download to your computer. Keep it safe — this is what you share with students.
Downloading Vocabulary
Lesson_3_vocabulary.json
3.2 KB · 30 words
The set is also saved to "Vocabulary sets" in the browser for later editing. Back it up — clearing history will delete it.
Step 4 / 5
Build a Quiz in SAFE-QUIZ-GEN
Open SAFE-QUIZ-GEN. Upload your .json vocabulary file — the words will auto-fill and the notes will become example sentences.
SAFE-QUIZ-GEN — Quiz Builder
Upload .json set Words lock automatically
EnglishSentence (must contain the word)
accomplishShe worked hard to ___ her goals.
determinedHe was ___ to finish the marathon.
Quiz A — Fill in the blank Quiz B — Multiple choice
For Quiz B, add 3 wrong answers for each sentence. Recommendation: max. 15 questions per quiz. Split longer sets into multiple quizzes.
Step 5 / 5
Share with Students
Send both .json files to students by email, via your LMS, or chat. Students open the apps and upload the file — no accounts needed.
Sharing Files
Lesson_3_vocabulary.json
→ SAFE
Lesson_3_quiz.json
→ SAFE-QUIZ
Students can bookmark the apps. Their progress and uploaded sets are saved locally in the browser.
The vocabulary and quiz files only contain the words, notes, and sentences you created — no personal data about your students.