提供功能強大的免費時間軸編輯器與強固的自動上字幕功能,不過對 AI 數位人像(talking-head)的著墨較少。
Captions 每月有 698,558 次造訪,月增率 -12.5%,定價模式為免費增值。StreamGen 每月有 23,292 次造訪,成長率 -14.9%,定價模式為免費增值。

StreamGen is an AI clipping workspace for Twitch streamers that scans your VODs for highlight-worthy moments, turns them into vertical captioned shorts, and schedules them straight to TikTok, YouTube Shorts, and Instagram Reels — all from one dashboard.
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | captions.ai | streamgen.cc |
| 定價模式 | 免費增值 | 免費增值 |
| 每月造訪次數 | 69.86萬 (698,558) | 2.33萬 (23,292) |
| 月流量變化量 | -10.01萬 (-12.5%) | -4072 (-14.9%) |
| 主要市場與市佔 | 🇺🇸 美國 (17.2%) | 🇺🇸 美國 (30.5%) |
| 每月直接造訪 | 33.34萬 | 9014 |
| 使用者評分 | 4.2 | 4.1 |
| 支援平台 | 網站 | 網站 |
像專業剪輯師一樣替你剪片的 AI
選好視覺風格後,Captions 會自動切換鏡頭、加入縮放、疊上 B-roll 與音樂,一次產出剪好的成品。
產生搭配樣式字體的逐字動畫字幕,或把內容翻譯並上字幕到 100 多種語言。
建立個人數位分身,或從現成角色庫挑選,再用提示詞更換服裝與背景,讓同一位主播重複用於不同主題。
用簡單文字提示直接下指令修改,零基礎也能完成進階剪輯。

StreamGen is an AI clipping workspace for Twitch streamers that scans your VODs for highlight-worthy moments, turns them into vertical captioned shorts, and schedules them straight to TikTok, YouTube Shorts, and Instagram Reels — all from one dashboard.
Scans your entire Twitch VOD — including 8+ hour streams — and ranks moments by energy level, chat reaction, and shareability.
Smart layouts keep facecam and gameplay in frame while you add animated captions, hooks, silence cuts, and word censoring.
Connect TikTok, YouTube Shorts, and Instagram Reels once, then queue clips and let them publish on a schedule, even mid-stream.
Reusable caption styles and effects in 90+ languages keep every short on-brand, with automatic or manual profanity filtering.
提供功能強大的免費時間軸編輯器與強固的自動上字幕功能,不過對 AI 數位人像(talking-head)的著墨較少。
Full desktop video editor pairing extensive AI tools with a traditional timeline, but requires software installation.
Full desktop video editor pairing extensive AI tools with a traditional timeline, but requires software installation.
Generates full marketing videos from prompts with multi-track timelines, but lacks Captions' specific talking-head polish.

專項更強OpusClip is an AI video clipping and editing platform that turns long recordings, podcasts, webinars and livestreams into short vertical clips ready for TikTok, YouTube Shorts and Reels. Paste a link or upload footage and it finds the strongest moments, adds animated captions, reframes the subject and can schedule posts in one flow.
專項更強OpusClip is an AI video clipping and editing platform that turns long recordings, podcasts, webinars and livestreams into short vertical clips ready for TikTok, YouTube Shorts and Reels. Paste a link or upload footage and it finds the strongest moments, adds animated captions, reframes the subject and can schedule posts in one flow.
專項更強會規劃、生成與剪輯每個鏡頭的 AI 影片代理

Vizard is an AI video editor and clipping tool that turns long-form videos, webinars, podcasts, and interviews into short, social-ready clips for TikTok, Instagram Reels, and YouTube Shorts. It auto-detects highlights, reframes to vertical, generates subtitles, and lets you edit by deleting transcript text.
Vizard is an AI video editor and clipping tool that turns long-form videos, webinars, podcasts, and interviews into short, social-ready clips for TikTok, Instagram Reels, and YouTube Shorts. It auto-detects highlights, reframes to vertical, generates subtitles, and lets you edit by deleting transcript text.

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.

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.
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.

免費 / 開源Vmaker AI is an AI video creation and editing platform for recording screens, generating shorts from long videos, adding subtitles and turning text, audio or documents into avatar-led videos.
一鍵把長影片變成爆紅 TikTok、Reels 與 Shorts
用 AI 把 Twitch、YouTube 和 Kick 直播變成爆紅直式短片