For Persian speakers
English for
Persian speakers.
Cool Mate translates every word, example, and grammar note into Persian. RTL support, native English audio, and a feed designed for Persian speakers.
Free to start. No textbook. No streak shame.
Built for Persian speakers
Tuned to how Persian speakers actually learn English.
Persian translations on every challenge
Definitions, examples, and grammar notes translated by native Persian editors. Nastaliq script.
Right-to-left support
Persian and English render side by side without breaking layout.
Pronunciation drilled
TH, W, and short I sounds get explicit attention with slow-mo native audio.
Miss a week, keep your progress
The Leitner box quietly catches you back up. No daily pressure.
Easy wins
Persian speakers already know these.
Words that look or sound nearly the same in Persian and English. Free vocabulary the day you start.
shared Indo-European root
shared Indo-European root
shared root
shared root
shared Indo-European root
shared Indo-European root
English borrowed from Persian
Watch out
The traps Persian speakers usually fall into.
False friends, missing sounds, and the patterns school never warned you about.
Persian uses one sound for both. West and vest collapse without practice.
Persian has no TH. The slow-mo audio rebuilds the mouth shape.
Ship versus sheep. Persian collapses these. The feed surfaces minimal pairs.
Persian uses suffixes and word order. English needs articles. Default to "the" when in doubt.
Persian puts the verb at the end. English wants subject, verb, object.
Sample words
Real English challenges to try right now.
A taste of the Cool Mate feed. Tap any card to see the clip, audio, examples, and Persian translations.
New challenges being published. Check back soon.
Where to start
Pick a starting level that matches your reality.
We suggest A2 for most Persian speakers.
Most Persian speakers start at A2 thanks to widespread school English and English exposure online. The app reorders the queue based on a quick placement.
How it works
Built for the way memory actually works.
Learn the phrase the way it's actually said.
Every challenge is a 3 to 15 second cut from a real show, news clip, or talk. You hear the rhythm, the stress, and the face behind the words.
An algorithm that times every clip.
An invisible Leitner box runs in the background. Each word comes back at the moment you're about to forget it. Fifty years of memory research, one tap.
Native audio, full speed and slow.
Every word has full-speed and slow-mo native audio. Tap once to copy the pronunciation the way a native actually says it.
Twelve native languages.
Definitions, examples, and grammar notes translate into your native language. Switch any time.
Questions
English for Persian speakers, answered.
Pick your CEFR level
Start where you are. Climb at your speed.
The first 500 words that unlock everything else.
Open A1 English →Hold real conversations, even if they are short.
Open A2 English →The threshold level. Where English starts working for you.
Open B1 English →Where you stop translating and start thinking in English.
Open B2 English →Sound like the person you are in your native language.
Open C1 English →Indistinguishable from a confident native, on a good day.
Open C2 English →Scan with phone