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AI Voice Generator for Professors in Japanese

Record lectures, course modules and study guides with natural AI narration — and keep content updated without re-recording. Generate them in Japanese with native-sounding AI voices.

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67 / 1,000
Free demo, no sign-up. 1,000 characters a day.Get 10,000 free credits

Features

Everything professors need for great voiceovers in Japanese

No studio. No microphone. No voice actors. Just type and generate.

  • Native Japanese Voices

    Authentic Japanese accent and pronunciation — not a generic robotic read.

  • Ultra-Fast Generation

    Studio-quality audio in under 2 seconds — no recording, no studio.

  • 200+ Voices, 30+ Languages

    Male, female, accents and ages across every major language.

  • Lecture Recording

    Voice full lectures and update a single slide without redoing the audio.

  • Reach More Students

    Offer the same lecture in multiple languages for international cohorts.

A sample script in Japanese

This script is already loaded in the demo above. Edit it or press Play to hear it.

SpeakSayへようこそ。最も自然なAIテキスト読み上げプラットフォームで、30以上の言語でスタジオ品質の音声を瞬時に生成できます。
Try this script in the live demo

Frequently asked questions

Yes — pick a Japanese voice in the demo above, paste your script, and download natural Japanese audio. The same 1,000 free characters per day apply.

Yes — you can generate up to 1,000 characters of audio per day for free with no account required. Paid plans unlock unlimited characters, all premium voices, and a full commercial license.

Audio generated on any paid plan comes with a full commercial license — use it in videos, courses, ads, presentations and client work without attribution.

SpeakSay uses state-of-the-art neural TTS models with human-like rhythm, emphasis and emotion. Most listeners cannot tell it apart from a real voice actor.

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Start creating voiceovers today

Start free with 10,000 credits. No credit card required.

Start for free See pricing