A vocabulary trainer that lives in Telegram

Learn words. Actually remember them.

A Telegram bot that turns the words and phrases you're learning into long-term memory and active use — for learners and the teachers who guide them.

25
Free words, no card
22
Exercise types
10
Mastery stages
W
Wordivo
bot
01 — For learners

I'm learning a language

Add the words and phrases you're learning — from lessons, shows, anywhere. Wordivo makes them stick and brings them into your speech.

For learners
02 — For teachers

I teach a language

Assign vocabulary after each lesson, track every student's progress automatically, and earn a side income.

For teachers

Lives inside Telegram — the chat you already use

No new app to install. No accounts to create. No tabs to keep open.

Zero downloads Zero sign-ups Any device

The science

Built on 140 years of memory research

Spaced repetition isn't a gimmick. It's the most studied learning technique in cognitive psychology — and Wordivo applies it automatically to every word you learn.

We lose around 70% of new information within a day. Unless something brings it back — just before it goes.

In 1885, Hermann Ebbinghaus discovered the forgetting curve. The fix has been known since: review at increasing intervals, each one timed just before you'd forget.

Wordivo's 10-stage algorithm applies the same memory science used by flashcard methods trusted by millions of medical students and language learners worldwide.

  1. 01Ebbinghaus, 1885 — the forgetting curve, measured on himself
  2. 02Spaced intervals — each review lands later than the last
  3. 03Active recall — pulling a word from memory beats re-reading it

The forgetting curve

with spaced reviews without
100%50%0% Day 1Day 7Day 14Day 30 ~20% kept memory stays high

Each dot is a scheduled review. Illustrative of spaced-repetition research (Ebbinghaus, 1885; Cepeda et al., 2006) — individual results vary.

Practice variety

Many ways to practice the same word

Variety prevents boredom and forces the brain to retrieve information from different angles — recognition, recall, context, production. That's how words stop being "studied" and start being known.

22Exercise types per word — and growing
Translation quiz Reverse translation Missing letters Type the word Word scramble Anagram Anagram + hint Pick the anagram Fix the typo Tap the letters Fill in the blank Recall from memory Definition match Guess from definition Guess from synonym Guess from antonym Synonym match Collocations Word forms Listen & choose Listen to a sentence Dictation + more on the way

Pricing

Simple. Transparent.

Start free — your first 25 words are on us. Learn solo, or join your teacher's group.

First 25 words free — no card to start
Solo learner
€5 / month

or €50 / year — same rate, auto-renewing · €25 / 6 months, prepaid one-off

Learn one of 8 languages on your own, at your own pace.

  • Add your own words, in any of 8 languages
  • 22 adaptive exercise types
  • Spaced repetition (10 stages)
  • Pronunciation audio
  • Progress tracking, any device
For learners
Most popular
First 25 words free
With a teacher
€3–€20 / month

Price set by your teacher. Most pay around €7 — less than a coffee a week.

  • Everything in Solo, plus:
  • Words assigned by your teacher
  • Your teacher tracks your progress
  • Usage examples for every word
Get started

Are you a teacher? Wordivo is free to use — you set your students' price and earn. See the teacher plan →

Prices in EUR. Pay in EUR or UAH at checkout — the price you see is the price you pay.

Ready to make words stick?

Start free in Telegram — whether you're learning solo or teaching a class.