Keep conversations flowing across languages. Real-time, two-way AI interpretation.

Speak in your own language and see the original and translation together on screen.

Keep conversations flowing at work and in everyday life with our web and tablet apps.

Speak in your own language and see the original and translation together on screen. Keep conversations flowing at work and in everyday life with our web and tablet apps.

Speak in your own language and see the original and translation together. Keep talking with our web and tablet apps.

Set up once. Then just talk.

No passing the microphone or pressing buttons.

Listening, translating, and displaying happen automatically as you speak.

Speak, and it understands

It automatically detects who is speaking and in which language. No passing the microphone or finding a quiet place.

Translation that keeps the context

Simultaneous interpretation begins before a sentence ends, preserving the context of your conversation.

Captions for both sides

Each person sees captions in their own language, with the original and translation side by side.

Two-way interpretation

It knows who to translate for—no buttons needed

It automatically interprets Korean into the other person’s language and their speech back into Korean.

No more awkwardly passing a translation app back and forth.

Built for noisy environments

Designed for the noise of everyday life

It understands conversations over taxi engines, store music, and airport announcements.

Noise-resistant speech recognition means fewer requests to repeat yourself.

On any screen

From a small table to a large stage

Bring the same interpretation experience to a tabletop tablet or a large conference screen. Simply choose a display that fits your space.

Bring the same interpretation experience to a tabletop tablet or a large conference screen.

Simply choose a display that fits your space.

Read in your own language

One screen serves both speakers.

Captions appear almost as you speak, with the original and translation side by side.

Connect with every visitor

It understands 32 languages.

Instead of asking you to choose a language in advance, it adapts to what it hears.

Review past conversations

Consultations and guidance are recorded with the original and translation side by side.

Review service quality and keep a record to help resolve disputes.

Consultations and guidance are recorded with the original and translation side by side, helping you review service quality and resolve disputes.

No waiting for sentences to end

Context-aware simultaneous interpretation starts as you speak, preserving the rhythm of conversation.

It uses the same real-time AI pipeline that powers Perso avatars.

Context-aware simultaneous interpretation starts as you speak, preserving the rhythm of conversation. It uses the same real-time AI pipeline that powers Perso avatars.

Your conversations, translated and protected.

Face-to-face consultations can involve personal information. Security principles guide every stage of interpretation.

Secure transmission

Data is encrypted throughout transmission.

Data protection

The strongest protection starts with minimizing data collection. Voice data is used only to process interpretation.

Transcript management

Operators control whether transcripts are saved and how long they are retained.

Frequently Asked Questions

Find answers to common questions about how Perso Interpreter transforms face-to-face communication.

Does each person need to install the app?

Does it work in noisy environments?

Which languages are supported?

Which devices can I use?

Does it work without an internet connection?

How much does it cost?

ESTsoft is an agentic AI company making everyday life easier with technology anyone can use.

ESTsoft Corp.CEO: Sangwon Jung

EST Building, 3 Banpo-daero, Seocho-gu, Seoul 06711, KoreaTel: +82-2-583-4620

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EST · K-AI
EST · K-AI