Sestek Newsroom

Everything you need to know about Sestek, at a glance.


Sestek is a global technology company helping organizations with Conversational Solutions to be data-driven, increase efficiency and deliver better experiences for their customers.

Sestek’s AI-powered solutions depend on text-to-speech, speech recognition, natural language processing and voice biometrics technologies. Sestek helps organizations to ;

  • Increase efficiency and performance
  • Get insightful data to improve business flows and customer experience
  • Run more secured and fraud-free operations
vakifbank vibi news

Vakıfbank ViBi


Conversational AI
We help companies use AI to automate customer processes, increase self-service rates and cut down operational costs

Conversational Analytics
We analyze all customer-agent and customer-bot conversations to help companies understand the root cause behind customer issues.

Conversational Biometrics
We benefit from the most trusted security feature; the human voice, to help companies provide faster and safer services to their customers.


Vakıfbank’s Banking Assistant ViBi Uses Sestek’s AI Powered Technologies

VakıfBank, Turkey’s fourth-largest bank, introduced a new banking assistant, “ViBi” to its mobile banking app, which currently has 4.2 million users. The assistant, developed in partnership with Sestek, a leading AI and speech technologies company.

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Sestek Throws the Spotlight on Conversational AI at Avaya ENGAGE 2019

At Avaya ENGAGE 2019, Sestek threw the spotlight on Conversational AI. We caught up with Ahmet Subasi, the VP for Sales and BD at Sestek, click here to watch our video. 

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Sestek Selected for Membership in Avaya DevConnect Program

SESTEK, leading provider of speech technology in Turkey, today announced it has been selected by Avaya, a global provider of solutions that enable customer and team engagement across multiple channels.

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Some of Our Recognitions


Highest Customer Rating


Speech Technology Specialist


Speech Technology Vendor


Key Player

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