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AI Services for Video Creator that Solve "Voice Conversion (Voice Changer)"

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ヘイジェン

HeyGen

An AI video generation platform combining AI avatars with multilingual voice synthesis. Scan your face and voice to create a personalized avatar, then generate narrated videos simply by typing text. Supports multilingual video translation and lip sync, streamlining the production of training, presentation, and marketing videos.

# 動画生成# 音声生成# AIチャットボット# AIエージェント

ラスクエーアイ

Rask AI

An AI localization tool that automatically translates video and audio content into 130+ languages, adding subtitles and dubbing while preserving voice tone and speaker characteristics to reach a global audience.

# 要約・翻訳# 動画生成# 音声生成# 音声合成・文字起こし# 品質向上・クリエイティブ支援# 日本語対応

コエフォント

CoeFont

A Japanese-focused AI voice synthesis platform that generates speech from text input. Offers a library of professional voice actors and public figures, with fine-grained control over emotion, speed, and emphasis. Widely used for commercially licensed AI voice generation in games, video narration, NPC dialogue, and read-aloud content.

# 音声生成# 音声認識・音声合成# エンタメ／ゲーム・遊び# 日本語対応

アージル

Argil

An AI video platform that creates a clone of your face and voice in minutes, then generates realistic avatar videos from text input alone — no video recording required. Scale video production for social content, e-learning, and product promotion. Workflow integration available via API.

# 画像生成# デザイン生成# AIエージェント# バーチャルヒューマン

キャプションズ

Captions

An AI-powered creator app that automates subtitle generation, translation, dubbing, and video editing. Supports 28+ languages and can produce short-form social-media videos in minutes.

# 動画生成# 音声生成# AIチャットボット# AIエージェント# 字幕生成

イレブンラボ

ElevenLabs

A voice AI company providing text-to-speech (TTS), voice cloning, voice translation, and AI narration. Features a library of 1,000+ AI voices, Instant Voice Cloning that replicates a voice from just a few seconds of audio, and Speech Synthesis with fine-grained emotion and pause control. Also offers a Reader app, conversational AI, and a voice agent API — widely used in podcasting, gaming, and content production.

# 音声生成# 音声認識・音声合成# 日本語対応

ミュレカ

Mureka

An AI music generation platform that creates high-quality songs with vocals from text prompts or lyrics. Integrates composition, arrangement, and vocal synthesis for professional-grade output, plus music production support features including cover song generation, stem separation, and melody generation. Generates commercially licensable music for use by music creators.

# 音楽生成# 音声生成# エンタメ／ゲーム・遊び# 品質向上・クリエイティブ支援

ボイスモッド

Voicemod

A real-time AI voice changer used in live streaming and calls.

# 音声生成# 音声認識・音声合成# エンタメ／ゲーム・遊び# 日本語対応

ディーアイディー

D-ID

A platform that animates still-image faces to generate AI avatar videos. Input text or audio and the person in the image speaks with lip sync. Supports multilingual TTS and bulk generation via API. Used for e-learning, marketing videos, and virtual presenter production.

# 動画生成# 音声生成# AIチャットボット# AIエージェント# バーチャルヒューマン

シンセシア

Synthesia

A platform that creates studio-quality AI videos from text input alone. Supports over 140 languages and 230-plus AI avatars, making it well-suited for education, marketing, and sales use cases.

# 動画生成# バーチャルヒューマン

ボイスエーアイ

Voice AI

A real-time AI voice changer that transforms your voice into that of different characters, celebrities, or fictional personas. A Windows desktop app specialized for gaming, streaming, and calls, offering low-latency real-time voice conversion.

# 音声生成# バーチャルヒューマン# 音声認識・音声合成

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