AI Services in Audio Generation

Tools that use AI to generate narration, voice guides, and other audioFeaturing 30 AI services in total.

スーノ

Suno

A music generation AI that creates complete songs with vocals from a text description. Users can specify lyrics, genre, and mood, with support for Japanese-language singing including J-Pop and anime styles. A track is ready in seconds, and paid plans allow commercial use of generated music.

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

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

エークール

AKOOL

A video personalization platform combining AI avatars, face swapping, lip sync, and background generation. Its standout features include swapping faces to create avatar videos and replacing the speaker's face in existing videos. Used for marketing videos, e-learning, and virtual influencer production. API available for high-volume video personalization.

# バーチャルヒューマン# 顔認証・画像解析# 音声生成# 日本語対応

オーディオリード

Audioread

A podcast-style listening app that reads web pages, articles, PDFs, and emails aloud using AI voice. Upload content or paste a URL and it plays back in natural-sounding audio that can also be delivered as a podcast — enabling passive information consumption during commutes and multitasking.

# 音声生成# 要約・翻訳

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

スカイワーク

Skywork

An AI reasoning and analysis model developed by Kunlun Tech in China. Excels at complex mathematics, coding, and long-form logical reasoning. Published open-source under Apache 2.0. The Skywork-o1 series has posted strong scores on reasoning benchmarks, and is widely used by researchers and developers.

# AIエージェント# 動画生成# プレゼン・スライド生成# 音声生成# テキスト生成# コード生成

リリックス・トゥー・ソング・エーアイ

Lyrics To Song AI

An AI music service that automatically generates a song (melody and vocals) from lyrics you input. Create original music simply by entering lyrics — no composition knowledge required. Supports genre, tempo, and mood specifications across a wide range of styles including pop, rock, and ballad.

# 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

アズミ

Asmi

A voice-first AI personal assistant that calls you each morning to take your requests, then makes calls on your behalf to dentists, salons, insurance companies, and other businesses — navigating automated phone systems (IVR) to complete bookings and inquiries. Results are reported back via iMessage or WhatsApp. An AI agent that handles real-world errands just by talking.

# AIエージェント# 音声生成# 音声認識・音声合成# ボイスボット# 自動化・省力化# 業務効率化

サウンドバース

Soundverse AI

An AI music assistant that generates full tracks from text or lyrics, with additional capabilities for stem separation and song extension. Users direct the conversational Soundverse Agent to create and edit background music or original compositions. Royalty-free commercial use is a key feature.

# 音楽生成# 音声生成# 品質向上・クリエイティブ支援

ソラ

Sora

An AI model developed by OpenAI that generates video from text and images. Realistically renders physical motion, lighting, and shadows, producing videos up to 20 seconds at 720p or 1080p. Included in ChatGPT premium plans and used as a creative tool for artists and video producers.

# 動画生成# 音声生成# 品質向上・クリエイティブ支援

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

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

イージーピージーエーアイ

Easy-Peasy.AI

An all-in-one AI platform covering content creation, image generation, voice synthesis, and transcription. With over 90 templates, it accelerates the production of blog posts, marketing materials, and social media content.

# テキスト生成# 画像生成# 音声生成# 要約・翻訳# 日本語対応

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

ヘドラ

Hedra

An AI video platform that generates realistic talking character videos by combining audio with portrait images. Its core feature converts text to speech and lip-syncs the person in the image, and is used for AI podcast production, virtual avatars, and social content creation.

# 画像生成# 動画生成# 音声生成# バーチャルヒューマン

スカイリールズ

SkyReels

An open-source AI video model (SkyReels-V2) specialized for generating long, temporally coherent AI video. Generates video from text or images at near-real-time speeds while maintaining temporal consistency and high quality. Weights are publicly available on HuggingFace, with growing use in research and production.

# 動画生成# 音声生成# バーチャルヒューマン# デザイン生成# 品質向上・クリエイティブ支援

ユエ エーアイ

Yue AI

An AI music generation platform ('Yue'). A Chinese-developed service that generates high-quality songs with vocals from text prompts or lyrics. Known for strong emotional expressiveness and support for diverse musical styles. Open-source model weights are also publicly available.

# 音楽生成# 音声生成

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

ヒッグスフィールド

Higgsfield

A cinematic AI video and image generation platform giving cross-access to more than 15 video generation models — including Sora 2, Veo 3.1, and Kling 3.0 — plus the latest image generation models, all under a single subscription. Its strength lies in film-like camera work, and it has grown to more than 25 million users. Having reached a $1.3 billion valuation, it is one of the most fast-moving AI video startups right now.

# 動画生成# 画像生成# 音声生成# 品質向上・クリエイティブ支援

エーアイ ツールボックス

AI Toolbox

A collection of free, browser-based AI and online tools for processing video, images, and audio. No upload is required—files are processed right in your browser, so it is privacy-conscious. From video splitting to a variety of image and audio tools, it is easy to use for creators, marketers, and web designers as well as general users. Japanese-language pages are supported.

# 動画生成# 画像生成# 音声生成# 業務効率化# 日本語対応

アイヴァ

AIVA

An AI music creator capable of composing original music for commercial use, film soundtracks, and more.

# 音楽生成# 音声生成# エンタメ／ゲーム・遊び

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

ミュージックエフエックス

MusicFX

An experimental music generation tool from Google. Specify genre, instruments, and mood with a text prompt to generate background music or soundtracks, with loop playback support. Part of Google AI Test Kitchen, powered by the MusicLM model.

# 音楽生成# 音声生成# 日本語対応

ブーミー

boomy

An AI music generation service where anyone — with zero knowledge of music theory, instruments, or code — can create original tracks in seconds by selecting a genre and style. Generated tracks can be distributed directly to Spotify, Apple Music, YouTube, and other platforms, with streaming royalty sharing. Useful not just for royalty-free background music, but also for releasing music as an artist.

# 音楽生成# 音声生成

ノートブックエルエム

NotebookLM

A next-generation note-taking app from Google that lets you feed your own notes and documents to an AI assistant for summarization, Q&A, and information organization.

# 要約・翻訳# 検索・レコメンド# 音声生成# 日本語対応

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

アナキンエーアイ

Anakin AI

An all-in-one AI platform for switching between and using multiple AI models including ChatGPT, Claude, Gemini, and Stable Diffusion. Text generation, image generation, voice generation, and AI automation workflows are all accessible in a single interface, with 100+ templates and a no-code AI app builder.

# テキスト生成# 画像生成# 音声生成# 動画生成# AIエージェント# 日本語対応

ロバート

Lovart

An AI design agent for creators that generates illustrations, manga, concept art, and stickers from text or reference images while maintaining consistent character design and visual style. Goes beyond simple image generation with 'character consistency' across a series and a wide selection of art styles.

# デザイン生成# 画像生成# 動画生成# 音声生成# 音楽生成# アイデア支援／創造ツール# 品質向上・クリエイティブ支援# AIエージェント

ジェイソン・トゥー・ビデオ

json2video

An API-based platform for automatically generating and editing video from JSON data. Developers can define templates and scenes in JSON to efficiently produce marketing videos and social-media content at scale.

# 動画生成# 音声生成# 字幕生成# プレゼン・スライド生成