New · Android & iOS
Verbalaizer
Speak a new language out loud, from day one.
Real voice conversations with an AI speaking coach. Pick a language and a topic, talk — and get gentle corrections as you go.
- Real voice conversations, any time
- Gentle corrections that help you improve
- From first words to fluent, A1–C2
Est. 1999Ukrainian technology company
Building for
the web since 1999.
Once upon a time there were no smartphones and no fibre-optic Internet providers — just dial-up modems squealing down telephone lines. That is when we built our first websites. Connections got faster, screens got smaller, and we kept building.
Services
What we do.
- 01
Web engineering
Corporate websites, portals, marketplaces and complex web applications.
- 02
AI software
Conversational voice AI, apps built on Gemini, Claude and OpenAI models, AI-generated learning content and adaptive learning.
- 03
Blockchain
Decentralized apps, smart contracts, private blockchain networks, asset tokenization and NFT platforms, and DAOs.
- 04
Mobile apps
Android and iOS applications, published and supported under our own developer name.
Our journey
Before mobile,
there was the web.
1999
Web development
The studio opens, building websites and custom web solutions.
2002
Industry portal
NaturalStone launches as the portal for Ukraine's stone-processing industry.
2013
Search engine
SelectInet — our own search engine and web catalog — goes into beta.
Today
Mobile & AI
Verbalaizer ships on Google Play and the App Store.
Some of our projects
- VerbalaizerAI speaking coach for language learners.verbalaizer.com
- ProtoLedgerOpen standard for scoring money.cryptobeholder.com
- AIGistCurated directory of AI tools.aigist.org
- SelectInetAI-curated, human-rated web catalog.selectinet.com
- NaturalStoneMarketplace for the stone industry.naturalstone.com.ua
Company
Same studio.
New technologies.
VRK KRONOS started in 1999 as a web development studio. Today we build software for clients and publish our own apps on Google Play and the App Store.
Developer information
- Developer name
- VRK KRONOS
- Address
- Shakhvorostivka, Ukraine
- office@vrkkronos.com
- Phone
- +380 95 104 61 80