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Polite · casual · whisper · 17 native voices

Japanese Text to Speech 自然な日本語のAI音声読み上げ

Paste Japanese — kanji, hiragana or katakana — and hear it read naturally: polite shop greetings, a gentle butler, an energetic student or a soft whisper.

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Maple leaves drift down in a moss garden beyond a tatami-room microphone
  • 16 MiniMax + Qwen3 voices
  • Kanji, kana, mixed
  • Polite & casual
  • Free credits

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Quick answer

Updated

What is Japanese text to speech (“音声読み上げ”)?

Kenerate AI's Japanese text to speech reads kanji, hiragana and katakana in natural Japanese voices, for videos, lessons and games: 16 native voices on MiniMax, Ono Anna on Qwen3, and Japanese on ElevenLabs Eleven v3. It handles polite keigo and casual speech, reads up to 10,000 characters per clip, and downloads as MP3, WAV or FLAC.

Key facts

Native Japanese voices
16 on MiniMax + Ono Anna (Qwen3)
Scripts
Kanji, hiragana, katakana, mixed
Other engines
ElevenLabs Eleven v3 / Multilingual v2
Per clip
Up to 10,000 characters
Free start
Starter credits, no watermark
Example voices
Kind Lady, Gentle Butler, Optimistic Youth, Whisper Belle

Listen first

Six Japanese voices, real outputs

Each card shows the exact Japanese script and an English translation; characters light up as they're spoken.

Kind Lady

MiniMax Speech 2.8 HD · MiniMax

JapanesePolite (keigo)Retail

いらっしゃいませ。本日はお越しいただき、誠にありがとうございます。どうぞごゆっくりお過ごしください。

Welcome. Thank you very much for visiting us today. Please take your time.

0:08
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Gentle Butler

MiniMax Speech 2.8 HD · MiniMax

JapanesePoliteButler

お帰りなさいませ。温かいお茶をご用意しております。本日もお疲れさまでした。

Welcome home. I have prepared some warm tea for you. Thank you for your hard work today.

0:05
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Optimistic Youth

MiniMax Speech 2.8 HD · MiniMax

JapaneseCasualEnergetic

よし、今日も一日がんばろう!まずは朝ごはん、それから公園までランニングだ!

Right, let's give it our all today too! Breakfast first, then a run to the park!

0:05
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Whisper Belle

MiniMax Speech 2.8 HD · MiniMax

JapaneseWhisperSoft

しーっ、静かに。雨の音、聞こえる?今日はこのまま、ゆっくりしよう。

Shh, quiet. Can you hear the rain? Let's just stay like this and relax today.

0:07
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Ono Anna

Qwen3 TTS · Alibaba Qwen

JapaneseCheerfulCooking

みなさん、こんにちは!今日は、簡単でおいしいお弁当の作り方を紹介します。

Hello everyone! Today I'll show you how to make an easy, tasty bento.

0:06
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Aria

ElevenLabs Eleven v3 · ElevenLabs

JapaneseTutorialClear

新しいアプリの使い方を、三つのステップで説明します。まず、読み上げたいテキストを入力してください。

I'll explain how to use the new app in three steps. First, type the text you want read aloud.

0:08
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How to

How to use Kenerate Japanese Text to Speech

Time needed
Steps
4 steps
  1. Step 1

    Paste Japanese text

    Kanji, hiragana and katakana all work; up to 10,000 characters per clip.

  2. Step 2

    Pick a Japanese voice

    Filter by Japanese to see MiniMax's 16 native voices, or choose Qwen3's Ono Anna.

  3. Step 3

    Set the tone

    Choose an emotion, adjust speed for learners (0.85×), or pick a whisper voice.

  4. Step 4

    Generate and download

    MP3, WAV or FLAC, no watermark.

Kenerate AI Voice Studio text to speech script box with a narration script typed in

Open Voice Studio in Text to speech and type the words you want spoken, or start from a script template.

1 / 5 · Write or paste your script

Watch the tour · 1:41

Text to speech, emotions & tags, Hindi, voice design, cloning & chat

Chapters

Use cases

Japanese voice-overs, fast

For creators, learners and businesses serving Japanese audiences.

  • YouTube & Shorts in Japanese

    Localized versions of your videos.

  • Japanese study

    Hear sentences, keigo and vocabulary read naturally.

  • Store & event announcements

    Polite announcements for shops and venues.

  • Games & visual novels

    Character lines for original characters.

  • Stories & picture books

    Gentle narration for kids' tales.

  • Phone menus

    Japanese IVR prompts and greetings.

Engines

Engines that speak Japanese

Facts from the Voice Studio's code.

  • MiniMax Speech 2.8 HD title card — a high-fidelity studio microphone with seven waves in seven emotion colours radiating from it

    MiniMax

    MiniMax Speech 2.8 HD

    Languages
    40 languages
    Per clip
    10,000 characters per clip

    Most natural MiniMax voice; 7 emotions, (laughs)/(sighs) interjections, pronunciation dictionary

    Open MiniMax Speech 2.8 HD
  • ElevenLabs Eleven v3 title card — a fictional adult voice actor's silhouette in a recording booth

    ElevenLabs

    ElevenLabs Eleven v3

    Languages
    70 languages
    Per clip
    5,000 characters per clip

    Most expressive; audio tags like [whispers], [laughs], [excited]

    Open ElevenLabs Eleven v3
  • ElevenLabs Multilingual v2 title card — a long

    ElevenLabs

    ElevenLabs Multilingual v2

    Languages
    29 languages
    Per clip
    10,000 characters per clip

    Lifelike and consistent over long reads

    Open ElevenLabs Multilingual v2
  • Qwen3 TTS title card — nine glowing characterful voice orbs circling a vintage ribbon microphone in a dark room

    Alibaba Qwen

    Qwen3 TTS

    Languages
    10 languages
    Per clip
    5,000 characters per clip

    9 characterful voices plus a free-text style prompt

    Open Qwen3 TTS

Controls

Tune the Japanese read

The same controls as every language.

  • Speed · 0.5× – 2×

    MiniMax voices. 1× is the natural pace; 0.85–0.95× suits narration and learners, 1.1–1.2× suits ads and recaps.

  • Pitch · −12 to +12

    MiniMax voices, in semitones. A few steps down sounds bigger and older; a few up sounds lighter and younger.

  • Emotion · 7 moods

    MiniMax: neutral, happy, sad, angry, fearful, disgusted, surprised — the same words, a different read.

  • Interjections & tags · (laughs) · [whispers]

    MiniMax 2.8 reads 13 cues like (laughs), (sighs), (breath); ElevenLabs Eleven v3 reads audio tags like [whispers], [excited], [sarcastic].

  • Stability · 0 – 1

    ElevenLabs. Lower = more expressive and varied between takes; higher = steadier and more even.

  • Output · MP3 · WAV · FLAC

    MiniMax lets you pick the format and sample rate (16–44.1 kHz); every clip downloads without a watermark.

Scripts

試してみる台本

Japanese scripts to audition voices with.

  • 丁寧 (keigo)

    お問い合わせいただき、ありがとうございます。担当者より、本日中にご連絡いたします。

  • カジュアル

    ねえ、今日の夜ごはん何にする?ラーメンとカレー、どっちがいい?

  • ナレーション

    この町には、百年以上続く小さな本屋がある。

  • アナウンス

    まもなく、一番線に快速電車がまいります。黄色い線の内側までお下がりください。

  • 応援

    大丈夫、きっとできるよ!最後まで一緒にがんばろう!

Tips

Better Japanese audio

Readings of kanji are the main thing to watch.

  • If a kanji has several readings, write the one you want in hiragana (e.g. 今日 → きょう).

  • Use 、and 。 for pauses — they shape rhythm as much as commas do in English.

  • Pick the voice to match register: Kind Lady or Gentle Butler for keigo, Optimistic Youth for casual.

  • Slow to 0.85× for study material.

  • Keep names in katakana or hiragana if the reading is unusual.

  • MiniMax 2.8's pronunciation dictionary can fix a word the voice keeps misreading.

Example uses

How creators use Japanese text to speech

Illustrative examples of typical workflows, not customer reviews.

  • Study desk with headphones, blank flashcards, notebook and matcha

    Japanese learner

    An adult learner can hear keigo and casual sentences read at 0.85x speed and write tricky kanji readings in hiragana to check them.

  • Small homeware shop with neat ceramic shelves and a ceiling speaker

    Shop owner

    A shop owner can create polite in-store sale announcements with a kind, formal voice.

  • Phone on a mini tripod filming a steaming bowl of ramen on a wooden counter

    Food YouTuber

    A food creator can publish Japanese versions of restaurant videos with an upbeat voice for casual narration.

FAQ

Japanese Text to Speech questions

What's the most natural Japanese TTS?

MiniMax Speech 2.8 HD with a native Japanese voice sounds the most natural in our tests; ElevenLabs Eleven v3 is a good second option. Compare both on your script with free credits.

Link to this answer

Can it read kanji correctly?

Usually, yes. When a kanji has several readings, the voice may pick the wrong one — write that word in hiragana, or add it to MiniMax 2.8's pronunciation dictionary.

Link to this answer

Does it support keigo (polite Japanese)?

Yes. The voice reads whatever register you write; voices like Kind Lady and Gentle Butler suit polite speech.

Link to this answer

Is Japanese text to speech free?

A free Kenerate account starts with free credits, usable on any Japanese voice, with no watermark.

Link to this answer

Can it translate English into Japanese?

No, it reads the Japanese text you provide. Translate first, then paste the Japanese.

Link to this answer

Can I make an anime-style Japanese voice?

You can pick an expressive voice or describe an original character in Voice Design (Qwen3 speaks Japanese). We don't recreate existing anime characters or real voice actors.

Link to this answer

AI音声読み上げを無料で使うには?

Kenerateの無料アカウントを作ると、無料クレジットで日本語の音声読み上げをすぐに試せます。漢字・ひらがな・カタカナの文章を貼り付け、MiniMaxの日本語ネイティブ音声16種類やQwen3のOno Annaから声を選んで生成するだけです。1クリップ最大10,000文字まで読み上げでき、音声はMP3・WAV・FLACで透かしなしでダウンロードできます。

Link to this answer

Why Japanese TTS is tricky

Japanese mixes three scripts, and many kanji have several readings that depend on context. The voice has to pick the reading before it can say anything, which is where most errors come from. Pitch accent — the rise and fall that distinguishes words — also has to be right for speech to sound native.

By Last updated and reviewed

We build and run the Kenerate Voice Studio. Every demo on this page is a real output of the engine and voice named on it, made from the script shown; engine facts were checked against the app's code.

Sources: Kenerate Voice Studio (engines, voices and limits from the app's code) · MiniMax Speech 2.8 HD on WaveSpeed · ElevenLabs Eleven v3 on WaveSpeed · ElevenLabs — text to speech documentation · Qwen3 TTS Voice Design on WaveSpeed

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