Convert MP3 Audio to SRT Subtitles

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

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Cómo Funciona

MP3 to SRT Converter — Audio to Subtitles Online | PDF Maxi
1
Upload MP3. Drag your MP3 file into PDF Maxi. 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 Completo Kit de Herramientas de Audio y Video

Transcribe, convierte, extrae — todo lo relacionado con audio y video, manejado en un solo lugar.

Transcripción con IA

Voz a texto con etiquetas de hablante, marcas de tiempo y 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, grabaciones de YouTube, Zoom y más.

Rápido como un Rayo

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

Sin Registro
Comienza al instante
100% Seguro
Auto-eliminado
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Sin instalaciones

A la Gente le Encantan Estas Herramientas

Podcasters, investigadores, mercadólogos 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. PDF Maxi 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. PDF Maxi 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. PDF Maxi makes it affordable and fast. Highly recommend.
Michael O’ConnorInstagram logo
Michael O’Connor
824 personas transcribieron archivos hoy
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Por Qué la Gente Elige Nuestras Herramientas de Audio y Video

Podcast to Video

Turning audio into video clips? PDF Maxi 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. PDF Maxi 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? PDF Maxi 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. PDF Maxi 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 Online

No se necesita registro. Solo elige una herramienta y comienza.

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 | PDF Maxi - PDF Maxi