mozihaomozihao
浏览器插件小墨 AI
HomeVideo ExtractorDouyinBilibiliYouTubeSubtitlesBatch
浏览器插件小墨 AI

上传音视频转文字

上传你拥有权利的本地音视频文件，配置语言、格式、时间轴和断句选项。ASR 转写能力准备中，当前不会上传或处理文件。

UP
拖拽音视频文件到这里

支持 MP3、M4A、WAV、MP4、MOV，单个文件不超过 200MB

选择音视频文件，按分钟消耗 AI 额度

套餐限制

单个文件大小最大 200MB最大 2GB最大 5GB
单个文件时长最长 30 分钟最长 3 小时最长 6 小时
每月转写时长30 分钟600 分钟2000 分钟
生成时间轴×✓✓
导出格式TXTTXT / SRTTXT / SRT / VTT

转写结果预览（示例）

00:00:00大家好，欢迎使用 Mozihao 音视频转文字工具。

00:00:03我们支持上传多种音频和视频格式，快速将语音转换为文字。

00:00:09工具支持多语言识别，并且可以自动断句，生成时间轴。

00:00:20无论是会议记录、课堂笔记，还是视频字幕制作，都能高效完成。

常见问题

合规与版权提醒

请确保上传的音视频内容已获得合法授权，或属于您拥有合法使用权的内容。严禁上传、转写和传播任何侵权、违法或敏感内容。

Upload Transcription and Analysis Input

Audio/video to text

Upload your own audio or video files and generate copyable text.

Subtitle export planning

Export TXT, SRT and VTT for editing and content operations.

Future analysis input

Transcripts will become the base layer for summary, tags, titles and video understanding.

Transcribe Uploads in Three Steps

  1. Choose your own file

    Upload an audio or video file that you have the right to use.

  2. Set language and format

    Select recognition language, output format, timestamps and punctuation options.

  3. Create task and export

    Preview the text after processing and export TXT/SRT/VTT.

Suitable Material Examples

  • Meeting or course recordings
  • Self-produced videos and interviews
  • Authorized public video files

Common Failure Reasons

  • The file is too large, malformed or has unreadable audio.
  • AI credits are insufficient for a new task.
  • Noise or overlapping speakers may reduce recognition quality.

Transcription FAQ

Can I upload someone else’s video?

Only upload your own content, authorized materials or files that comply with usage rules.

Is transcription always accurate?

Accuracy depends on audio quality, accent, noise and overlapping speech. Manual review is recommended.

How does this connect to video analysis?

Clean transcripts are the starting point for summary, keyword extraction, title generation and content restructuring.