Tools for Educators & Teachers
93 toolsDigital tools for modern classrooms. Text-to-speech for reading assistance, visual schedules, sign language resources, live captions, and accessibility testing.
Typing Trainer
Free typing trainer with adaptive lessons, code mode, finger heatmap and certificate. QWERTY, Dvorak, Colemak. 9 languages.
Word of the Day
A new English word each day with translation, meaning, examples and audio. Save and review words with spaced repetition. Free, in your browser.
Julian ↔ Gregorian
Convert dates between Julian (old style) and Gregorian (new style) calendars. Automatic shift per era, Orthodox feasts, Easter dates. Free.
Distance Between Cities
Measure the straight-line distance between two cities, with bearing, midpoint, flight time and a map.
PID Tuning Simulator
Adjust Kp, Ki, Kd to see the step-response curve update in real time.
Line-Follower Track Generator
Design a closed-loop course, preview it on-screen, then print or download a tiled PDF across multiple A4/Letter pages.
Forward Kinematics Visualizer
Visualize serial robot arm kinematics interactively using Denavit–Hartenberg parameters.
Syllable Counter
Count the syllables in any English word or text. Dictionary-accurate, with a poetry mode for haiku. Free, in your browser.
Word Stress
Find which syllable to stress in any English word. Shows the stressed syllable, IPA and noun/verb pairs like REcord vs reCORD. Free, in your browser.
Minimal Pairs
Train your ear on tricky English sounds — ship vs sheep, light vs right. A minimal pairs listening drill, in your browser.
Anki Deck Builder
Paste a word list and build a real Anki .apkg deck — with IPA, audio and a built-in study mode. Free, in your browser.
English Dictation Practice
Listen to graded English sentences and type what you hear. Word-by-word error highlighting, A1–C2 levels, adjustable speed. Free, in the browser.
English Spelling Test
Hear an English word and spell it. Four difficulty tiers, example sentences, letter-by-letter error marking and a streak counter. Free.
English Vowel Trainer
Hold the vowel like a long, steady note — don't say the consonants around it. Record somewhere quiet for the clearest reading.
English Level Test
Adaptive English level test: vocabulary, grammar, reading and listening. Get your CEFR level with IELTS and TOEFL equivalents. Free, no signup.
English Grammar Course
Learn English grammar by CEFR level A1–C2. Free course with clear lessons, exercises and progress tracking, in your browser.
Hourglass Timer
Set a duration and watch the sand run through the glass.
Test PDF Generator
Generate test PDFs in your browser — lipsum text, multi-page sections, big table or blank. A4/Letter/Legal/A3, up to 500 pages, custom title.
Sample Document Generator
Generate sample documents in browser — CSV, JSON, XML, RTF, Markdown, TXT with deterministic rows. Custom row/column count up to 100 000.
Will AI Replace Your Job?
Estimate the automation risk of any profession with multi-source 2026 data.
Russian Vocabulary Test
An adaptive test estimates how many Russian words you know from your "know / don't know" answers.
