The Future of Next-Generation
Speech AI -
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ReturnZero's AI services
A tailored AI solution for businesses in need of speech recognition. From the AI call center of the country's top financial institution to public agencies and fire departments, proven success stories attest to the top-notch performance.
Simply input a YouTube link, and Shorts are created. AICO will bring an AI magic for shorts creators
Your online meeting archive and analysis tool - available for personal and corporate use. Callabo will be your AI intern that attends every meeting and takes notes
An Android app that completely revolutionizes the calling experience of over a million users. This app automatically transcribe all your calls and make it search-able
ReturnZero's AI services
A tailored AI solution for businesses in need of speech recognition. From the AI call center of the country's top financial institution to public agencies and fire departments, proven success stories attest to the top-notch performance.
Simply input a YouTube link, and Shorts are created. AICO will bring an AI magic for shorts creators
Your online meeting archive and analysis tool - available for personal and corporate use. Callabo will be your AI intern that attends every meeting and takes notes
An Android app that completely revolutionizes the calling experience of over a million users. This app automatically transcribe all your calls and make it search-able
Top investors are supporting RTZR
Experience the most accurate and fastest speech recognition in Korea
A versatile voice AI, RTZR STT excels across diverse applications—from finance and call centers to mobile apps and video processing. Supporting both Cloud and On-premise deployments, it stands as Korea's most popular speech recognition engine.
1. 20% faster conversion speed compared to competitors with the most powerful E2E model.
2. Per-second prices from 1.5 times to 3 times lower than competitors. Save your budget.
The new standard in AI speech recognition
Precision in speech recognition is essential. RTZR STT delivers unparalleled Korean and Japanese speech recognition tailored for business needs.
(1 hour)
What the difference?
Unparalleled Voice Data
The voice data—sourced from our call transcription app VITO with 1 million users—totals 10 million hours. This is equivalent to 950 years, making it the largest dataset in the country.
Operates in Any Environment
Cloud? On-Premise? No issue. RTZR STT functions in any setting, with optimal performance guaranteed.
Ready for Immediate Deployment
Chosen as the most reliable speech recognition technology by Korea's top financial group.
Easy-to-Use API
Integrate our API easily with just a few lines of code. Experience real-time and batch speech recognition at no extra cost.
Where and how it worked?
Next-generation AI call center with RTZR STT
User's purchase conversion rate has tripled after experiencing free trascription add-on service
Sales meeting will tell your future revenue
Perfectly handles Japanese AICC, including complex addresses and numbers
The most reliable and accurate AI chosen by the fire department.
Where and how it worked?
Next-generation AI call center with RTZR STT
User's purchase conversion rate has tripled after experiencing free trascription add-on service
Sales meeting will tell your future revenue
Perfectly handles Japanese AICC, including complex addresses and numbers
The most reliable and accurate AI chosen by the fire department.
Create Shorts in just 3 clicks - AICO
AI Short-Form video tool for creators! Just insert a link and complete your Shorts
Boost your YouTube channel with a single click. Quickly create multiple Shorts through AICO. GPT-4 automatically finds the most interesting parts of the video, adds subtitles, and edits them.
An AI assistant that automatically records and analyzes all meetings.
Turn disappearing meeting content into data assets.
With Callabo, video and text from online meetings like Google Meet and Zoom are automatically recorded and summarized. You can check and share voices and even an atmosphere of meetings you missed. This will help you can your team commiunicate clearly.
Read your calls - every call converted into text, VITO
Read and search your calls like text messages - VITO has more than 1 million users
This app will convert all calls into text, allowing you to read and search like text messages. This will completely transform the experience of all calls, from everyday life to business calls in various professions.
Return Zero Inc. CEO: Lee Chamsol Data Protection Officer: Moon Hyeongjun Address: 8th Floor, Sindeok Building, 343 Gangnam-daero, Seocho-dong, Seocho-gu, Seoul, South Korea
Business Registration Number: 436-87-01005 Phone Number: 02-555-1271 Internet Sales Registration Number: 2020-Seoul Gangnam-01933 Inquiries and Contact: contact@rtzr.ai
© ReturnZero Inc.