SOFTWARE WITH AI
Korea’s #1 PC Utility suite,
Korea’s #1 PC Utility suite,
PC utility
for the entire nation,
Now Powered
Now Powered
Now Powered
by AI
by AI
by AI
ALTools — Korea's most trusted utility suite, chosen by 25 million users.
Now powered by AI, designed to fit seamlessly into everyday life.
Evolution of ALTools, the national utility chosen by 25 million cumulative users
Innovating daily life with AI that is easy and convenient for everyone.
26+ Years
26+ Years
Years of Service
Years of Service
25M+
25M+
Cumulative Users
Cumulative Users
20+
20+
Products
Products
ALTools AI
Everyday Tasks,
Everyday Tasks,
Everyday Tasks,
Faster with AI
Faster with AI
Faster with AI
Summarize, translate, and edit images with AI - faster and easier.
Let AI handle the work, so you can do more in less time.
From document summarization and translation to image editing,
leave complex tasks to AI and cut your work time in half.
Explore AI Features
Explore AI Features
AI Text ExtractionALSeeALCapture
AI TranslateALPDF
AI UpscalerALSeeALCapture
AI PDF SummarizerALPDF
AI Background RemoverALSeeALCapture- AI EraserALSeeALCapture
- AI PDF ChatALPDF
AI Face BlurALSeeALCapture
- AI Text ExtractionALSeeALCapture
- AI TranslateALPDF
- AI UpscalerALSeeALCapture
- AI PDF SummarizerALPDF
- AI Background RemoverALSeeALCapture
- AI EraserALSeeALCapture
- AI PDF ChatALPDF
- AI Face BlurALSeeALCapture
PC Products
A powerful PC lineup
A powerful PC lineup
A powerful PC lineup
Compression, security, PDF, music and more
Everything you need to get the most out of your PC
From compression, PDF, to image viewer and capture
ALTools utilities perfectly supporting your PC environment
View Featured Products
View Featured Products
Mobile Products
Your Everyday Tools,
Now on Mobile
Your Everyday Tools,
Now on Mobile
Your Everyday Tools,
Now on Mobile
Do more, wherever you are, with ALTools mobile apps.
Web Product
Use It Right in Your Browser
ALTools Web
Use It Right in Your Browser
ALTools Web
Use It Right in Your Browser
ALTools Web
ALTools Lab is where new ideas and technologies become useful tools.
Explore the latest beta products from ALTools.
Go to ALTools Web
Go to ALTools Web
Easier Image Editing with AI
Convert Archive Formats with Ease
Convert PDF Files into Common Formats
Reorganize PDF Files with Ease
Online Percentage Calculator
Create QR Codes Quickly and Easily
Find Differences Between Texts
View Complex Code with Ease
ALTools Lab · Beta
Be the First to Experience
What’s Next from ALTools
Be the First to Experience
What’s Next from ALTools
Be the First to Experience
What’s Next from ALTools
ALTools Lab is where new ideas and technologies become useful tools.
Explore the latest beta products from ALTools.
Visit ALTools Lab
Find the Right ALTools Plan
for You
Find the Right ALTools Plan
for You
Find the Right ALTools Plan
for You
More powerful AI features. A cleaner, ad-free experience.
ALTools AI
KRW 5,900
KRW 5,900
/ month
Launch Offer - limited time
Get full access to ALTools AI features
with a generous monthly usage allowance.
Get full access to ALTools AI features
with a generous monthly usage allowance.
5 AI image Editing tools
5 AI image Editing tools
Background Removal, Upscaler, Eraser, Face Blur, Text Extraction
Background Removal, Upscaler, Eraser, Face Blur, Text Extraction
3 AI PDF tools
3 AI PDF tools
Summary, Chat, Translation
Summary, Chat, Translation
Up to 500 uses per day across all AI features
Usage allowance resets daily.
Up to 500 uses per day across all AI features
Usage allowance resets daily.
Subscribe Now
ALTools
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KRW 5,900
KRW 5,900
/ month
A Cleaner, Ad-Free Experience
A Cleaner, Ad-Free Experience
Enjoy a cleaner, ad-free ALTools experience
across PC and mobile.
Enjoy a cleaner, ad-free ALTools experience
across PC and mobile.
Remove Ads from Major ALTools PC Products
Remove Ads from Major ALTools PC Products
ALZip, ALSee, ALCapture, ALPDF, ALYac
ALZip, ALSee, ALCapture, ALPDF, ALYac
Remove Ads from Major ALTools Mobile Apps
Remove Ads from Major ALTools Mobile Apps
ALZip, ALSong, ALPDF
ALZip, ALSong, ALPDF
Remove PC pop-skin ads
Remove PC pop-skin ads
ALTools Pop-Skin, ALYac Pop-Skin
ALTools Pop-Skin, ALYac Pop-Skin
Learn more
A scalable Human SaaS service that can be accessed from anywhere in the world using AI technology
Interactive AI human supports guidance, consultation, and interaction both offline and online. Expanding as a service hub without language barriers in retail, tourism, entertainment, exhibitions, manufacturing, and public sectors.
Artificial intelligence multi-agent that goes beyond AI search and reaches solutions for problem solving
Celebrity instructor video lecture creation, TOEIC speaking education content production, as a fitness training instructor
Expansion of educational businesses in various fields such as AI contentImplementing 'moving pictures' with EST AI technology, 'face transformation, makeup application, and clothing creation' through deep learning
Creating and utilizing various AI human content such as new employee analysts, announcers, etc.Companies can focus on their inherent customer value by providing data and solutions using AI
as an API.
Background removal technology applied in ALSee Capture, like the smooth design of ESTsoft AI technology and ALTools products,
provides the utility environment that users want.
A scalable Human SaaS service that can be accessed from anywhere in the world using AI technology
Interactive AI human supports guidance, consultation, and interaction both offline and online. Expanding as a service hub without language barriers in retail, tourism, entertainment, exhibitions, manufacturing, and public sectors.
Artificial intelligence multi-agent that goes beyond AI search and reaches solutions for problem solving
Expansion of educational businesses in various fields, such as the establishment of celebrity lecture video courses, production of TOEIC speaking educational content, and AI content as a fitness training instructor
Implementing 'moving pictures' with EST AI technology, 'face transformation, makeup application, and clothing creation' through deep learning
Creating and utilizing various AI human content such as new employee analysts, announcers, etc.We provide data and solutions utilizing AI through APIs to enable companies to focus on their intrinsic customer value.
Background removal technology applied in ALSee Capture, like the smooth design of ESTsoft AI technology and ALTools products,
provides the utility environment that users want.
A scalable Human SaaS service that can be accessed from anywhere in the world using AI technology
Interactive AI human supports guidance, consultation, and interaction both offline and online. Expanding as a service hub without language barriers in retail, tourism, entertainment, exhibitions, manufacturing, and public sectors.
Artificial intelligence multi-agent that goes beyond AI search and reaches solutions for problem solving
Celebrity instructor video lecture creation, TOEIC speaking education content production, as a fitness training instructor
Expansion of educational businesses in various fields such as AI contentImplementing 'moving pictures' by applying EST AI technology, producing various AI human contents such as 'face transformation, makeup application, and clothing creation' for new employees including analysts and announcers, and utilizing them
Companies can focus on their inherent customer value by providing data and solutions using AI
as an API.Background removal technology applied in ALSee Capture, like the smooth design of ESTsoft AI technology and ALTools products,
provides the utility environment that users want.
LET'S Connect
CEO: Sangwon Chung
Business Registration Number 229-81-03214 Mail-Order Business Notification Number 2011-Seoul Seocho-1962
EST Building, 3 Banpo-daero, Seocho-gu, Seoul (Postal Code)06711
Family Site
ⓒ EST. 2026
LET'S Connect
CEO: Sangwon Chung
Business Registration Number 229-81-03214 Mail-Order Business Notification Number 2011-Seoul Seocho-1962
EST Building, 3 Banpo-daero, Seocho-gu, Seoul (Postal Code)06711
Family Site
ⓒ EST. 2026
LET'S Connect
CEO: Sangwon Chung
Business Registration Number 229-81-03214 Mail-Order Business Notification Number 2011-Seoul Seocho-1962
EST Building, 3 Banpo-daero, Seocho-gu, Seoul (Postal Code)06711
Family Site
ⓒ EST. 2026