CaptionMaster の代替ツール・競合おすすめ

動画・ドキュメント・図解・データを横断する AI 搭載のクリエイティブ／生産性スイート

ブラウザだけでスタジオ品質のポッドキャスト・動画を収録、編集、配信

時間のない中小企業のためのAIデザイン・SNS・メールマーケティング基盤

Rev is a speech-to-text and investigative intelligence platform that combines fast AI transcription, captions and subtitles with human-verified services and legal-grade tooling. Legal, law-enforcement and media teams upload recordings, documents and photos into a secure case workspace where Rev transcribes everything, answers questions across all files with citations, drafts documents and exports polished transcripts for court or publication.

Paperpal is an AI writing assistant built for researchers, academics, and students. It proofreads and rewrites academic prose in real time, suggests citations, checks references, and reads PDFs — all from inside Microsoft Word, Google Docs, Overleaf, the Chrome extension, or the web editor.

チーム全員でソーシャルコンテンツを計画・承認・予約投稿できる一つの場所

Submagic is an AI video editor for short-form content that automatically adds animated captions, b-roll, zooms, sound effects and music to raw footage, then lets you publish across TikTok, Instagram Reels, YouTube Shorts and more.

写真のAIキャプションを数秒で、14以上の言語で

Ssemble is an AI clip maker that turns long videos into short vertical clips ready for TikTok, YouTube Shorts, Instagram Reels and X. Paste a link from YouTube, Twitch, Kick or Vimeo, or upload your own file, and it finds the strongest moments, adds captions, reframes for vertical, and can schedule the finished posts for you.

長尺動画をワンクリックでバイラルなTikTok・Reels・Shortsに

ソーシャルメディア管理とX/Twitter運用を一つにまとめたツール

Zeemo is an all-in-one AI studio for captions, transcription, video translation, and AI-generated media. Upload a video or audio file and it produces accurate multilingual subtitles automatically, then lets you edit, style, and translate them before export.