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 usuarios
13,529 reseñas

Tamaño de hasta 250 MB

Cómo funciona

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.

Tu kit completo de herramientas de audio y video

Transcribe, convierte, extrae: todo para audio y video, en un solo lugar.

Transcripción con IA

Voz a texto con etiquetas de hablantes, marcas de tiempo y más de 95% de precisión.

Conversión de formatos

MP3, WAV, M4A, OGG, FLAC: convierte cualquier formato de audio o video al instante.

Video a audio

Extrae audio de MP4, YouTube, grabaciones de Zoom y más.

Ultrarrápido

La mayoría de los archivos se procesan en menos de tres minutos. Sin largas esperas.

Sin registro
Empieza al instante
100% seguro
Eliminación automática
Basado en navegador
Sin instalaciones

A la gente le encantan estas herramientas

Podcasters, investigadores, especialistas en marketing y equipos remotos usan nuestras herramientas de audio y video todos los días.

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
824 personas transcribieron archivos hoy
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Confiable y protegido por Expertos de la industria

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Por qué elegir nuestras herramientas de audio y video

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 en línea

No necesitas registrarte. Solo elige una herramienta y empieza.

Convert MP3 to SRT
4.6
1,340 reseñas
4.5
13,920 reseñas
4.6
4,550 reseñas

Preguntas frecuentes

Respuestas rápidas sobre nuestras herramientas de transcripción y conversión de audio y video.

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