Convert MP3 Audio to SRT Subtitles

Upload your audio and let Profi PDF generate perfectly timed subtitles in seconds. Great for podcasts, accessibility, and social media videos.

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1.5M 位用户
13,529 条评价

最大 250 MB

工作原理

MP3 to SRT Converter — Audio to Subtitles Online | Profi PDF
1
Upload MP3. Drag your MP3 file into Profi PDF. We handle recordings of any length, from quick voice notes to hour-long podcast episodes.
2
AI Transcribes & Syncs. Our AI listens, types, and aligns every word to the millisecond. It figures out who is speaking and nails the timing automatically.
3
Download SRT. Check the captions, tweak nuances in the editor if you want, and export your polished SRT or VTT file instantly.

完整音频和视频工具箱

转写、转换、提取 — 所有音频和视频处理，一处搞定。

AI 转写

将语音转为文本，包含说话人标签、时间戳，准确率 95% 以上。

格式转换

MP3、WAV、M4A、OGG、FLAC — 即时转换任何音频或视频格式。

视频转音频

从 MP4、YouTube、Zoom 录制文件等提取音频。

极速处理

大多数文件三分钟内处理完成。无需久等。

无需注册
立即开始
100% 安全
自动删除
基于浏览器
无需安装

用户喜爱的工具

播客主、研究人员、营销人员和远程团队每天都在使用我们的音频和视频工具。

Feb 15
Podcast lifesaver
I turn my podcast episodes into YouTube shorts. Profi PDF generates the SRTs in seconds, saving me hours of manual syncing.
Dave MillerInstagram logo
Dave Miller
Jan 22
Shockingly accurate
I uploaded a messy voice memo recorded outside. Profi PDF still caught 98% of the words and timed them perfectly. Wild.
Sarah JenkinsInstagram logo
Sarah Jenkins
Feb 5
Great for accessibility
We need transcripts and captions for all our training audio. Profi PDF makes it affordable and fast. Highly recommend.
Michael O’ConnorInstagram logo
Michael O’Connor
今天有 824 人转录了文件
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为什么选择我们的音频和视频工具

Podcast to Video

Turning audio into video clips? Profi PDF gives you the subtitles you need to make your audiograms pop on Instagram and TikTok.

Global Reach

Don’t limit your audience. Translate your audio subtitles into 100+ languages and let the whole world tune in.

Blazing Fast

Waiting is boring. Profi PDF processes audio about 40x faster than real-time. A 60-minute file is done while you grab a coffee.

Make It Accessible

Subtitles aren’t just cool; they are necessary. Make your content accessible to the hard of hearing with zero extra effort.

Editor Included

Use our visual editor to fine-tune timings, correct names, or adjust line breaks. You have total creative control.

Secure & Private

Your audio is your business. We encrypt uploads and permanently delete files after processing. No one listens but the AI.

Podcast to Video

Turning audio into video clips? Profi PDF gives you the subtitles you need to make your audiograms pop on Instagram and TikTok.

Global Reach

Don’t limit your audience. Translate your audio subtitles into 100+ languages and let the whole world tune in.

Blazing Fast

Waiting is boring. Profi PDF processes audio about 40x faster than real-time. A 60-minute file is done while you grab a coffee.

Make It Accessible

Subtitles aren’t just cool; they are necessary. Make your content accessible to the hard of hearing with zero extra effort.

Editor Included

Use our visual editor to fine-tune timings, correct names, or adjust line breaks. You have total creative control.

Secure & Private

Your audio is your business. We encrypt uploads and permanently delete files after processing. No one listens but the AI.

MP3 to SRT 在线

无需注册。选择工具即可开始。

Convert MP3 to SRT
4.6
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4.5
13,920 条评价
4.6
4,550 条评价

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关于我们的音频和视频转写及转换工具的快速解答。

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MP3 to SRT Converter — Audio to Subtitles Online | Profi PDF - Profi PDF