the universal interface
for human

AI Human Interactive

AI Dubbing, AI Studio

AI Contents

AI Utility

더 편리하고 안전하게.

우리 삶을 따뜻하고 풍요롭게 만드는 AI

지금 이스트소프트가 추구하는

인공지능의 핵심입니다.

Newest trends and insights
from our company.

Business area

Our company

A large group photo of diverse team members gathered in an industrial-style space with arched ceiling.

Case study

AI Dubbing and Lip sync with Perso AI

Localizw videos in minutes with AI Video translation, dubbing, voice cloning and lip sync

grow your global audience with Perso AI

Four diverse professionals collaboratively working on a laptop, with one person pointing at the screen while others observe.

Case study

Pero AI Studio

AI Dubbing and Lip syncwith Perso AI

grow your global audience with Perso AI

Four diverse professionals collaboratively working on a laptop, with one person pointing at the screen while others observe.

Case study

From comparing the latest AI models with Alan

he most powerful AI search engine for Korean, in search, writing, and document creation.

Overwhelming productivity

Four diverse professionals collaboratively working on a laptop, with one person pointing at the screen while others observe.

Case study

Speech to Video, Custom TTS

Delivers emotionally expressive and natural customer communication

We do it all.

Four diverse professionals collaboratively working on a laptop, with one person pointing at the screen while others observe.

Case study

AI Photo Remove with ALTools

Cleanly remove background from any image you want in just a few seconds.

Easily without complicated work

Four diverse professionals collaboratively working on a laptop, with one person pointing at the screen while others observe.

Case study

Make your photos clearer with AI ALTools

AI analyzes blurry and broken low-quality images and restores them clearly.

We do it all.

Why choose us

사람과 말하듯.


가장 친밀한 모습으로.
PC, Mobile, Web, Kiosk
다양한 상황에서.


전국민의 하루하루를 책임지는 AI

Your digital journey begins with a conversation. Let's talk today.

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No fluff, just results. Thoughtful design and tools that make your work easier. We focus on smart design and useful features, project after project.

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01

Successful projects completed

We’ve delivered 50+ projects that help companies generate real results.

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02

Customer satisfaction rate

About us

ESTsoft

우리는 왜?
AI에 투자하고 집중하는가.

Why are we investing and focusing on AI?

01

Team members in an office setting having a discussion, representing clear communication throughout the project process.

불가능을 현실로 바꾸는 기술

02

Documents and planning materials on a desk, representing customized solutions tailored to client needs.

세상을 더 편리하게 만드는 서비스

03

Chart or graph showing pricing information, representing transparent pricing with no hidden fees.

지속 가능한 경쟁력의 원동력

04

Hands working on a device or document, representing professional results delivered to clients.

더 안전하고 나은 세상을 위헤

Watch showreel

(2016-25©)

AI

AI for Life.
AI by ESTsoft.

Innovation for people. Intelligence for life.

Service.

이스트소프트의 AI 기술이 만들어가는 더 나은 일상.
대한민국을 대표하는 다양한 AI 제품과 서비스를 통해 누구나 쉽고 자연스럽게 인공지능의 가치를 경험할 수 있습니다.

A better everyday life powered by ESTsoft’s AI technology. Through a wide range of innovative AI products and services, everyone can easily and naturally experience the true value of artificial intelligence.

What we do

Tech

(4)

(001)

Multi Agent System

여러 특화 에이전트들이 협업하여 최적의 솔루션을 찾는 에이전트 시스템으로 에이전트에 최적화된 멀티 LLM 아키텍처를 적용하는 기술

Categories

Planning supporting agentic AI

Tool calling optimization

Understand cultural context

Multilingual search

Factual inference based on multiple references

Multi Agent System

(002)

Advanced AI search + Agent-Answer agent

RAG 기반 보고서 생성 및 추론 최적화와 Fact 기반 응답/ 정확성 향상/ 실시간 검색 최적화를 적용하여 '딥러서치 및 의사결정'을 지원하는 AI 기술

Categories

multi-agent system

deep research

LLM + MCP

Advanced AI search + Agent-Answer agent

(003)

AI Dubbing

입력으로 제공된 비디오의 오디오를 분석하고, 원하는 언어로 번역하는 것. 발화자의 목소리 특성을 분석하여, 번역된 오디오가 원래 발화자와 유사한 목소리를 갖도록 제공하는 기술

Categories

Voice Cloning

Multi-Speaker

Lip sync

4+

AI Dubbing

(004)

Conversatinal AI Human

실시간으로 대화가 가능한 AI 휴먼 에이전트. 대화형 AI 휴먼 기술은 이스트소프트에 제작한 AI 휴먼과 LLM이 융합된 생성형 AI 기술

Categories

LLM model connection

Customize your appearance

Voice customization

Personality customization

Conversatinal AI Human

(005)

Custom TTS

텍스트 음성 변환 기술 Text To Speech (TTS)로써 목소리 생성 AI가 입력된 텍스트를 음성으로 변환하여 활자가 목소리로 생성되는 기술을 말합니다.

Categories

Voice analysis

change voice

IP customization

Voice Modeling

Custom TTS

(006)

STV

STV(Speech To Video)는 음성과 비디오를 입력으로 받아, 입력된 음성에 맞는 입모양으로 비디오를 변경하는 기술입니다.

Categories

Face detection

Landmark detection

Face recognition

Style Analysis

Segmentation

3D-Alignment

Face Editing

STV

(007)

AI Human Creation

얼굴을 학습한 인공지능이 AI Persona을 만들어 내는 단계로서 얼굴 세부 사항, 목소리, 표정 등의 스타일을 입힌 적합한 AI Persona를 제작

Categories

Signature Avatar

Premium Avatar

Basic Avatar

Photo Avatar

Live Avatar

Video Avatar

...

AI Human Creation

(008)

AI Image Edit

캡쳐한 이미지의 배경을 지우거나, 낮은 이미지의 화질개선, 사진 속 불필요한 요소 삭제, 얼굴 인식 모자이크

Categories

AI 화질개선

AI PDF 요약

AI 배경제거

AI 지우개

AI PDF 대화

AI 얼굴 모자이크

...

AI Image Edit

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ESTsoft

Every project we take on is designed for long-term success.

Our approach is simple: we focus on functionality, speed, and clarity, ensuring that every project serves a clear purpose without unnecessary complexity.

We don’t overpromise or use flashy marketing language. We simply build well-designed, functional websites and strategies that help businesses succeed.

ESTsoft

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© 2025 ESTsoft

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Tell us about your project—whether it’s a website, SEO, or marketing.

Quick response.

If you’re ready to create and collaborate, we’d love to hear from you.

Clear next steps.

After the consultation, we’ll provide you with a detailed plan and timeline.