
Speechlab is an AI dubbing and localization platform for video and audio. It combines transcription, translation, captioning, subtitling and speech-to-speech dubbing in a single editor, supporting spoken content in 50+ languages with voice cloning that preserves the original speaker's identity.
| 項目 / 指標 | ![]() | ![]() |
|---|---|---|
| 公式ドメイン | addsubtitle.ai | speechlab.ai |
| 料金モデル | フリーミアム | フリーミアム |
| 月間訪問数 | 2.02万 (20,205) | 0 (0) |
| 前月比トラフィック増減 | -1.23万 (-37.8%) | -3219 (-100%) |
| 主要市場とシェア | 🇺🇸 アメリカ合衆国 (41.6%) | 🌐 グローバル (—) |
| 月間ダイレクト訪問数 | 1.23万 | 0 |
| ユーザー評価 | 4.2 | 4.2 |
| 対応プラットフォーム | ウェブサイト | ウェブサイト |

字幕・吹き替え・動画翻訳をブラウザひとつで
アップロードした動画を自動で文字起こしし、100 以上の言語で字幕を生成。語学学習や国際配信に便利なバイリンガル字幕にも対応します。
自動生成された字幕をウェブエディターで直接校正し、タイミングや文言、話者ラベルを修正してから書き出せます。
フォント、色、サイズ、位置を調整し、vlog やショート動画、長尺動画でチャンネルの世界観に合わせた字幕にできます。
話している内容を翻訳し、対象言語の音声トラックを生成。収録し直さずに同じ動画を他言語の視聴者へ届けられます。

Speechlab is an AI dubbing and localization platform for video and audio. It combines transcription, translation, captioning, subtitling and speech-to-speech dubbing in a single editor, supporting spoken content in 50+ languages with voice cloning that preserves the original speaker's identity.
ASR generates a diarized transcript with timestamps and speaker labels, ready for inline editing and caption generation.
Translate spoken content segment by segment into 50+ languages, with SRT import and fine-grained segment operations.
Replicate the original speaker's voice in a new language or assign an authentic native voice, per speaker.
Change one word in the translation and re-render only that segment, preserving credits for work that matters.
インストール不要、ブラウザで動画・音声・GIFを編集
VEED is a browser-based AI video creation platform that takes an idea to a finished, on-brand video without a camera or editing suite. It combines an online editor with text-to-video, AI avatars and lip sync, voice cloning, text to speech, auto subtitles, translation, dubbing and a large library of social ad templates.
VEED is a browser-based AI video creation platform that takes an idea to a finished, on-brand video without a camera or editing suite. It combines an online editor with text-to-video, AI avatars and lip sync, voice cloning, text to speech, auto subtitles, translation, dubbing and a large library of social ad templates.

Kapwing is a collaborative, browser-based video creation platform that combines a drag-and-drop editor with a suite of AI tools. Teams can generate video from a prompt, add subtitles, translate dialogue, remove silences, and repurpose long footage into social clips, all without installing software.
Kapwing is a collaborative, browser-based video creation platform that combines a drag-and-drop editor with a suite of AI tools. Teams can generate video from a prompt, add subtitles, translate dialogue, remove silences, and repurpose long footage into social clips, all without installing software.
ブラウザひとつでAI文字起こし・字幕・動画翻訳

Vozo AI is a video localization platform that translates speech and on-screen text, generates natural AI dubbing with voice cloning, and matches lip movements to the translated audio — all in one browser-based workflow built for creators, marketers, and training teams.
Vozo AI is a video localization platform that translates speech and on-screen text, generates natural AI dubbing with voice cloning, and matches lip movements to the translated audio — all in one browser-based workflow built for creators, marketers, and training teams.
170以上の言語に対応した無料AI動画吹き替えとリップシンク
10以上の言語に対応するAI動画吹き替え・字幕・音声合成

吹き替え・アバター・リアルタイム翻訳を1つにした多言語AIプラットフォーム

特化型Checksub is a browser-based AI video localization platform that generates and animates subtitles, translates videos into 200+ languages, and produces AI dubbing with voice cloning. It combines automatic subtitling, script-to-subtitle alignment, translation, and an advanced online editor for fine-tuning every line.
特化型Checksub is a browser-based AI video localization platform that generates and animates subtitles, translates videos into 200+ languages, and produces AI dubbing with voice cloning. It combines automatic subtitling, script-to-subtitle alignment, translation, and an advanced online editor for fine-tuning every line.
動画を30以上の言語へ、編集可能な字幕とAI音声で翻訳