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What is Perso AI?

Enterprise video localization at up to 98% lower cost. Perso AI Dubbing is a SaaS platform that translates and dubs video content into 33+ languages using AI voice cloning, natural lip sync, and automatic subtitling — without voice actors, studio time, or manual workflows. Built for content teams, marketing departments, and training organizations that need to reach international audiences quickly: - Dub videos in minutes instead of weeks - Preserve each speaker's original vocal identity across every language - Handle up to 10 speakers in a single video - Edit translated scripts per speaker and apply changes before final output - Recognize spoken content in 99+ languages Serving 450,000+ users across 80+ countries. Starter plan from $6.99/month. Developed by ESTsoft — established 1993, KOSDAQ: 047560, ISO/IEC 27001 certified, and an ElevenLabs voice engine partner since 2025.

What is Knovvu Biometrics?

Knovvu Biometrics provides a rapid and secure way to authenticate customers by evaluating over 100 unique voice characteristics. The technology is equipped with sophisticated functionalities, including the ability to manipulate playback, detect synthetic voices, and recognize changes in voice, which collectively safeguard against fraudulent activities. This innovative system decreases the average time required for customer verification during phone calls by around 30 seconds. It is designed to function seamlessly, regardless of the language, accent, or content of the conversation, facilitating a hassle-free experience for both customers and agents alike. By effectively monitoring numerous voice parameters, Knovvu Biometrics can swiftly identify and authorize callers within just a few seconds. Furthermore, the solution bolsters security through its blacklist identification capability, which matches the caller's voiceprint against a blacklist database for added protection. Knovvu also reports an impressive 95% enhancement in the speed of speaker identification across large datasets, while maintaining a high accuracy rate of 98% for both speaker verification and identification. This cutting-edge solution not only optimizes the authentication workflow but also significantly strengthens the security framework in customer interactions, ultimately leading to greater trust and satisfaction among users. Enhanced security measures like these are critical in today's digital landscape, where protecting customer information is paramount.

Media

Media

Integrations Supported

Google Drive
TikTok
YouTube

Integrations Supported

Google Drive
TikTok
YouTube

API Availability

Has API

API Availability

Has API

Pricing Information

$6.99 per month
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

ESTsoft

Date Founded

1993

Company Location

South Korea

Company Website

perso.ai/

Company Facts

Organization Name

Sestek

Company Location

United Kingdom

Company Website

www.sestek.com/voice-biometrics-knovvu

Categories and Features

Categories and Features

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