AI Reading Assistant for Everyday Tasks

Boost work efficiency with Alterengo Instant, context-aware English at your fingertips.

Sign up now and enjoy free use for the first 30 days!

Alterengo Software

Your personal work partner by your side

A Google Chrome plugin that helps with any problems with English on any website.

Alterengo Introduction

Always with you at work, everywhere online

Websites where you can use Alterengo

Face English at work? Don't search, just click

Add an Alterengo booster to your mouse pointer. Double your work efficiency!

Without Alterengo, you had to look up all the information.

Looking up English phrases and double-checking translations... English documents can double your workload.

Just click expressions you don't know, using Alterengo

2x

With just one click, Alterengo provides contextually accurate meanings! Experience twice the efficiency in your work.

Understand every English sentence with 100% clarity.

We skim past 26% of unfamiliar words. Alterengo will handle those words for you.

Alterengo Side Panel

Before you know it, your English skills will soar

Remembering 50% more when the subject of study has relevance to us. You can review the English phrases you've looked up on the Alterengo website.

Alterengo AI Quiz

Alterengo plans

We're launching our beta service on March 20th! Sign up now for 30 days of free access!

Basic

Free

Search English

100 searches / week

Alterengo AI for you

AI English Expressions Book

English proficiency Analysis

Field-specific Terminology Suggestions

Webpage Analysis & Word Highlighting

Mobile English Expressions Flashcards

Professional

$8 for Beta service

Search English

100 searches / week

Everything in Basic, plus:

Everything in Basic, plus:

Quizzes for Review

AI Essay for Review

Reading Material Suggestions by Field

Professional jargon in the community

Experience testers' reviews firsthand.

Back-end Developer, Han
I've lost my fear of reading English technical documents!
Interpreter, Ayla
Being able to quickly find confusing jargon helps me finish my work faster than usual!
PM, Rae
Searching English at work naturally turns into learning, making it great for steadily improving my skills.
Planning & Management Manager, Tae Hyung
I've lost my fear of reading English technical documents!