Checksub は月間 103,481 訪問、前月比成長率 -25.6%、料金体系無料トライアル、有料を記録しています。Speechlab は月間 0 訪問、成長率 -100%、料金体系フリーミアムを記録しています。

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.

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 | checksub.com | speechlab.ai |
| 料金モデル | 無料トライアル、有料 | フリーミアム |
| 月間訪問数 | 10.35万 (103,481) | 0 (0) |
| 前月比トラフィック増減 | -3.55万 (-25.6%) | -3219 (-100%) |
| 主要市場とシェア | 🇸🇬 シンガポール (9.9%) | 🌐 グローバル (—) |
| 月間ダイレクト訪問数 | 5.44万 | 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 |

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.
Generates accurate captions with AI, then lets you apply dozens of style presets and animations, including one-click karaoke effects, before exporting burned-in video or subtitle files.
Machine translation built specifically for subtitles, so line lengths and timing stay readable instead of copying a generic document translator.
Separates music and background noise from the original voices, then replaces only the speech with realistic AI dubbing so the audio atmosphere is preserved.
Clone a speaker's voice from a sample and use it to replace the original voice-over across dozens of languages with a natural delivery.

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.
ブラウザひとつでAI文字起こし・字幕・動画翻訳
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
音声クローンとリップシンクで動画を140以上の言語へ翻訳・吹き替え
動画を30以上の言語へ、編集可能な字幕とAI音声で翻訳
特化型AI で動画を120以上の言語に翻訳・吹き替え
特化型字幕・吹き替え・動画翻訳をブラウザひとつで