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Audio to SRT — Turn Any Audio into Timed Subtitles
DeVoice audio to SRT converter transforms MP3, WAV, M4A, and any audio file into accurate, timestamped subtitle files. Get production-ready SRT subtitles in minutes — no manual transcription, no timing work.
Upload or drag audio / video
Max 500MB
mp3 · wav · mp4 · mov · webm · m4a
Automatic Detection
Separate Speaker
AI Polish
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Our Features
Every Audio File, Turned into Timed Subtitles
Upload in any format and get a production-ready SRT file — millisecond timing, speaker labels, and 100+ languages.
Universal Audio Input (MP3/WAV/M4A/AAC/OGG)
DeVoice accepts every common audio format — MP3, WAV, M4A, AAC, OGG, FLAC, and more. No format conversion needed. Upload your audio directly and get an SRT file without pre-processing.
Millisecond-Accurate Timing
Every subtitle line is timed to the millisecond against the audio waveform. Captions appear and disappear in perfect sync — whether you're creating subtitles for a podcast episode, interview, or lecture recording.
Speaker Diarization
Automatically identify and label different speakers in your audio. Multi-person podcasts, interviews, and panel discussions get clear speaker attribution in the SRT output — so listeners always know who's talking.
100+ Languages
Convert audio to SRT in 100+ languages and dialects. From English and Spanish to Arabic, Japanese, and mixed-language recordings — DeVoice delivers accurate subtitle output for global content.
In-Browser Editor
Fine-tune your SRT before downloading. Correct text, adjust timestamps, merge or split lines, and rename speakers directly in the browser. No desktop software required.
SRT/VTT Export
Download in SRT format for YouTube, podcast players, and most video editors, or VTT for web video and HTML5 players. Both formats include full timing data and speaker labels.
Batch Processing
Convert multiple audio files to SRT at once. Upload a batch of podcast episodes, interview recordings, or lecture audio and DeVoice processes them in parallel — perfect for high-volume workflows.
Free Preview & Download
Preview your SRT on screen for free before committing. Check accuracy, make edits, and only upgrade when you're ready to download the full file. No signup required for basic use.
User Cases
Audio to SRT for Podcasts, Interviews, Lectures, and Records
Trusted by podcasters, journalists, students, and legal teams worldwide.
PodcastsPodcasters & Radio Producers
Podcasters use audio to SRT to create show notes, repurpose episodes into video captions, and improve discoverability. An SRT file from your podcast audio lets you add captions to audiograms, upload transcripts to your website, and reach audiences who prefer reading over listening.
Still Transcribing Interviews by Hand?
Journalists and reporters spend hours typing up interview recordings. DeVoice audio to SRT generates a timed transcript in minutes — search for key quotes, jump to exact moments, and pull the soundbites you need without scrubbing through raw audio.
Students & Academics
Students convert lecture recordings, seminar audio, and research interviews to SRT for study notes and accessibility. Searchable, timestamped subtitles make it easy to review complex material, cite specific moments, and accommodate different learning styles.
Need Verbatim Records with Timestamps?
Legal professionals, court reporters, and compliance teams use audio to SRT for verbatim records of depositions, hearings, and meetings. Timestamped SRT files provide an auditable trail that links every statement to its exact moment in the recording.
Tutorial
How to Convert Audio to SRT?
Turn any audio file into timed subtitles in minutes — no manual transcription, no timing work.
1
Upload Audio
Drag and drop your audio file (MP3, WAV, M4A, AAC, OGG, FLAC, etc.), or paste a URL.
2
AI Converts to SRT
DeVoice transcribes the speech and generates a timed SRT subtitle file with optional speaker labels.
3
Review & Export
Fine-tune text and timing in the browser editor, then download as SRT or VTT.
Frequently Asked Questions
Everything you need to know about DeVoice audio to SRT conversion.
What audio formats can I convert to SRT?
DeVoice supports all major audio formats including MP3, WAV, M4A, AAC, OGG, FLAC, and WMA. No pre-conversion needed — upload directly and get your SRT file.
How long does audio to SRT take?
Can I include speaker labels in the SRT?
What languages are supported?
Is audio to SRT really free?
Convert Any Audio to SRT Subtitles Today
Accurate, timestamped SRT files from MP3, WAV, M4A, and more. Free preview, speaker labels, 100+ languages, no installation required.