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I built a captioning tool because I was tired of manually adding subtitles in my videos

I upload videos on youtube (mostly long form) and until a few months ago, I was manually adding subtitles (english & korean) to my videos I wanted a better and faster way to caption my videos without spending ages fixing timestamps, adjusting line breaks, and making everything look right in my editor, so I built a small web tool called CaptionsThis: https://captionsthis.com It turns audio or video into timed captions and lets you export them as SRT or FCPXML for editors like Final Cut P

五维评分

付费意愿
55
需求真实度
62
个人可落地
88
竞争空间
30
新鲜度
42

AI 分析

痛点:长视频创作者手动打轴、断句、调样式来加多语言字幕极其耗时,且现有工具与 Final Cut Pro / DaVinci Resolve 的剪辑流程衔接不顺。

目标用户:YouTube 长视频创作者(尤其使用 Final Cut Pro、DaVinci Resolve、Premiere Pro 的独立创作者与小型剪辑工作室)

证据:I was manually adding subtitles (english & korean) to my videos... without spending ages fixing timestamps, adjusting line breaks... There's a free tier to the web-app, so you can experiment without committing to a subscription

变现:免费额度 + 订阅制(按月/按转写分钟计费);进阶做 Final Cut / Resolve 插件一次性买断,或按导出格式(FCPXML/XML)做高级功能付费墙

MVP:2 周 MVP:网页上传音视频 → 调用 Whisper API 转写 → 自动断句与时间轴对齐 → 一键导出 SRT / FCPXML / XML;再补一个「Final Cut 内置标题生成逐词动画」的模板导出,作为差异化钩子。

竞品:Descript、Submagic、Veed、Kapwing、Rev、CapCut、OpenAI Whisper 自建脚本、Happyscribe

摘要:一位 YouTube 长视频创作者因为受够了手动加英韩字幕,自己做了 CaptionsThis:把音视频转成带时间轴的字幕,并导出 SRT/FCPXML/XML 给 Final Cut Pro、DaVinci Resolve、Premiere 使用,同时试验用 Final Cut 内置标题做逐词动画。产品有免费层和订阅模式,但原帖没有任何收入或付费用户数据,且字幕赛道竞品密集、技术门槛低(Whisper API + ffmpeg)。真正的机会点在于 FCP/Resolve 原生工作流集成与逐词动画导出这一细分场景。