DolphinVoice
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[01] PRODUCTS

Products

Choose from API and SaaS based on your purpose

LIVE DEMOTest accuracy without logging inRecord in your browser and check the recognition results and response right away.

Voice AI APIs(04)

  • 01STT · REALTIMEReal-time speech recognitionUltra-low-latency speech-to-text
  • 02STT · FILERecording file transcriptionBalances accuracy, speed and cost
  • 03TTSText-to-speechNatural, responsive text-to-speech
  • 04SOEPronunciation assessmentScores English and Japanese pronunciation

HR & Education(01)

  • 01SAASNihongoScoreJapanese conversation AI assessment for businesses
[02] DEVICES

Smart devices

AI devices for meetings and interpretation

CONTACTDevice deployment consultationWe will guide you through a deployment approach that fits your use case.
  • MEETINGDolphinTeamsAI meeting minutes and real-time translation
  • TRANSLATETralingo AI TranslatorSimultaneous interpretation, photo translation and multilingual calls
[03] RESOURCES

Resources

Information for evaluation and operation

DOCUMENTSAll documentsA summary of material topics to help with your evaluation.
  • 01BLOGBlog & NewsVoice AI technology trends and industry news
  • 02CASESCustomer storiesProblem-solving case studies using DolphinVoice
  • 03SECURITYSafetySecurity measures and compliance
  • 04ENTERPRISEEnterprise editionDeployment options, security and dedicated support
[04] DEVELOPERS

Developers

From evaluation to implementation and operation

QUICKSTARTQuick startGet started in three steps, from sign-up to SDK integration.
  • 01DOCSDocumentationIntegrate voice AI features within 5 minutes
  • 02PLAYGROUNDOnline demoTry voice AI features in your browser
  • 03STATUSService statusReal-time service availability monitoring
[FIN]VOICE AI PLATFORMPAGE TOP
NEXT STEP

Japanese voice, powering your product.

Check accuracy with the browser demo, then verify with your own audio on the free tier. Feel free to ask about deployment options or quotes.

Try the demoConsult about deployment
ECHO / 01VOICE → TEXT
DolphinVoice
INDEX
DolphinVoice

Voice AI platform for developers

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  • SOC 2
  • SSL/TLS
  • APPI

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01Products

  • Real-time speech recognition
  • Recording file transcription
  • Text-to-speech
  • Pronunciation assessment (DolphinSOE)
  • NihongoScore

02Resources

  • Documentation
  • Blog
  • Online demo
  • Download materials

03Company

  • About us
  • Contact
  • Customers

04Legal

  • Privacy policy
  • Terms of service
  • SLA
  • Notice under the Act on Specified Commercial Transactions

© DolphinVoice

All systems operational

Voice, into words.

DOLPHINVOICE JOURNAL

Solid grounds for choosing and implementing voice AI.

Information useful for engineers' comparison and verification, covering speech recognition, pronunciation assessment and on-premises configurations.

JOURNAL · INDEXen

Tags

  • Fundamentals15
  • Case Study04
  • News04
  • Contact Center01
Posts
23
Tags
04
Updated
26.11.04
[01][01]ARTICLESARTICLES01 / 01

ARTICLES.

Column

FILTER
  • POST—07
    From Phonemes to Paragraphs: Understanding the Basic English Pronunciation Assessment Question Types

    Fundamentals2026.09.02

    From Phonemes to Paragraphs: Understanding the Basic English Pronunciation Assessment Question Types

    How should you choose among DolphinSOE phoneme, word, sentence, chapter, and correction question types? Compare their granularity, limits, scoring dimensions, and best use cases.

    Read article
  • POST—08
    How a Pronunciation Assessment API Works: From Audio to Multi-Dimensional Scores

    Fundamentals2026.08.24

    How a Pronunciation Assessment API Works: From Audio to Multi-Dimensional Scores

    What happens between a learner’s audio and a multi-dimensional pronunciation score? This article breaks down the full pipeline of the DolphinSOE pronunciation assessment API—from capture and alignment to scoring—and walks through a real response.

    Read article
  • POST—09
    OpenAI Whisper API vs DolphinVoice API: Enterprise Speech Recognition Cost and Capabilities Compared

    Fundamentals2026.08.24

    OpenAI Whisper API vs DolphinVoice API: Enterprise Speech Recognition Cost and Capabilities Compared

    Compare OpenAI Whisper API and DolphinVoice API across architecture, real-time and offline API pricing, all-inclusive TCO, Hotwords, Speaker Diarization, text post-processing, and production-scale validation.

    Read article
  • POST—10
    Not All Real-Time Speech Recognition APIs Are Truly Real-Time: Pure vs. Pseudo-Streaming

    Fundamentals2026.08.05

    Not All Real-Time Speech Recognition APIs Are Truly Real-Time: Pure vs. Pseudo-Streaming

    A “real-time” speech recognition API may return text during an utterance—or wait until the sentence ends. Compare pure and pseudo-streaming by result timing, connection model, and interim results.

    Read article
  • POST—11
    What Is DolphinVoice?

    Fundamentals2026.08.03

    What Is DolphinVoice?

    DolphinVoice focuses on the Japanese market, providing speech recognition, pronunciation assessment, API, SaaS, and smart device solutions for businesses, education, and multilingual service environments.

    Read article
  • POST—12
    Processing Speed of ASR (II): Streaming Speech-to-Text

    Fundamentals2025.12.11

    Processing Speed of ASR (II): Streaming Speech-to-Text

    This article introduces the speed indicator in real-time speech recognition: Tail Packet Latency. DolphinVoice provides the best user experience for real-time speech recognition scenarios through extreme tail packet latency optimization.

    Read article
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[—][—]DOCUMENTSDOCUMENTS

Materials to help your evaluation are in preparation

We offer guidance on material topics covering selection, pronunciation assessment and on-premises deployment.

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