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.

User avatarUser avatarUser avatar
1.5M usuários
13,529 avaliações

Tamanho até 250 MB

Como 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.

Seu kit completo de áudio e vídeo

Transcreva, converta, extraia — tudo para áudio e vídeo em um só lugar.

Transcrição com IA

Fala em texto com identificação de participantes, marcações de tempo e precisão superior a 95%.

Conversão de formatos

MP3, WAV, M4A, OGG, FLAC — converta qualquer formato de áudio ou vídeo instantaneamente.

Vídeo para áudio

Extraia áudio de MP4, YouTube, gravações do Zoom e muito mais.

Rápido como um raio

A maioria dos arquivos é processada em menos de três minutos. Sem ficar esperando.

Sem cadastro
Comece na hora
100% seguro
Exclusão automática
No navegador
Sem instalações

As pessoas adoram estas ferramentas

Podcasters, pesquisadores, profissionais de marketing e equipes remotas usam nossas ferramentas de áudio e vídeo todos os dias.

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 pessoas transcreveram arquivos hoje
Carregando...

Confiável e protegido por Especialistas do setor

trusted by imagetrusted by imagetrusted by imagetrusted by imagetrusted by image

Por que as pessoas escolhem nossas ferramentas de áudio e vídeo

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 online

Não precisa se cadastrar. Basta escolher uma ferramenta e começar.

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

Perguntas frequentes

Respostas rápidas sobre nossas ferramentas de transcrição e conversão de áudio e vídeo.

Artigos relacionados

Explore mais dicas, ferramentas e guias para ajudar você a trabalhar melhor com PDFs.

How to Convert HEIC to JPG on Windows - Complete Guide 2025
How To
Sep 15, 2025
8,734

How to Convert HEIC to JPG on Windows - Complete Guide 2025

Learn how to convert HEIC files to JPG format on Windows with our comprehensive guide. Discover multiple methods including online tools, built-in apps, and software solutions for seamless image conversion.

How to Convert a PPTX to PDF Online: Complete Guide
How To
Sep 19, 2025
8,293

How to Convert a PPTX to PDF Online: Complete Guide

Master the art of converting PowerPoint presentations to PDF format online. Discover professional methods, optimization techniques, and expert tips for seamless document sharing and preservation.

How to Compress PDF to 1MB or Less - Free Methods That Actually Work
How To
Jul 18, 2025
8,234

How to Compress PDF to 1MB or Less - Free Methods That Actually Work

Learn proven techniques to compress large PDF files to 1MB or smaller without losing quality. Discover free tools, best practices, and expert tips for optimal file compression.

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