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AI Services for Video Creator that Solve "Automated Subtitle Generation and Translation"

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Japanese support only

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ヴィード

VEED

An all-in-one video editing platform where you can create videos, generate subtitles, translate content, and remove noise — all with a text-editor-like interface. Also features AI avatars and voice synthesis.

# 動画生成# 字幕生成# 音声認識・音声合成

デスクリプト

Descript

An AI-powered creative platform for editing video and audio the way you edit text. Packed with features including transcription, voice synthesis, background removal, and subtitle generation to accelerate content production.

# 音声認識・音声合成# 動画生成

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

ブリュー

Vrew

An AI video editing tool that lets you edit video using speech recognition—just like editing a text document. Automated subtitle generation and editing assistance enable high-quality video production in a fraction of the time.

# 字幕生成# 音声認識・音声合成# 日本語対応

インビデオ

invideo

An online video creation tool that uses AI to auto-generate narrated videos from text, scripts, or URLs. Backed by a library of 16 million assets (footage, music, and templates), with AI voice narration, automatic subtitle generation, and multilingual translation. Create YouTube videos, Shorts, and ad content entirely in a browser.

# 動画生成# 字幕生成

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

エーアイショーツ

AI Shorts

A Japanese-made video generation service that converts uploaded materials — PDFs, PowerPoints, images — into narrated videos using AI-generated scripts. Supports AI voices in 15+ languages including Japanese, making it easy to turn internal training materials, manuals, and product explanations into multilingual video content quickly. Developed by Agentec Inc.

# 動画生成# 音声合成・文字起こし# 字幕生成# 要約・翻訳# 業務効率化# 日本語対応

オーパスクリップ

OpusClip

A video editing tool that uses AI to analyze long-form video and automatically extract short clips optimized for viral reach. From a YouTube URL or uploaded video, it produces captioned short-form clips in one click. Features include a virality score for clip selection, AI B-roll, and an automatic social media posting scheduler.

# 動画生成# 字幕生成# 業務効率化

ランウェイエムエル

Runway ML

A creative tool that uses AI to automate video editing and generation.

# 動画生成# 画像生成# 音声合成・文字起こし# 要約・翻訳# AIエージェント

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

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

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

ピーディーエフ・トゥー・プレインロット

PDF to Brainrot

An AI tool that converts dry PDFs and text into TikTok-style short-form videos. Transforms study materials, lecture notes, and research papers into visually engaging, memorable content to improve learning efficiency.

# 動画生成# 要約・翻訳# 音声合成・文字起こし# 教育# 業務効率化

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

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