Real-Time Processing Speed
Transcribe a 1-hour recording in under 5 minutes. Our distributed processing infrastructure parallelizes audio analysis across GPU clusters, delivering results 10x faster than real-time playback.
Auto Transcription
CapsAI's auto transcription engine converts hours of audio and video into accurate, formatted text in minutes - not hours. Our system identifies individual speakers, applies intelligent punctuation and capitalization, generates word-level timestamps, and detects natural paragraph breaks. Whether you're transcribing meetings, interviews, lectures, or podcasts, get production-ready transcripts without touching a keyboard.
10x
Faster Than Manual
99%+
Accuracy Rate
Word
Level Timestamps
Features
Transcribe a 1-hour recording in under 5 minutes. Our distributed processing infrastructure parallelizes audio analysis across GPU clusters, delivering results 10x faster than real-time playback.
Automatically identify and label each unique speaker in your recording. CapsAI detects speaker changes with 95%+ accuracy and labels them as Speaker 1, Speaker 2, or with custom names you assign.
Our language model applies grammatically correct punctuation - commas, periods, question marks, semicolons - and proper capitalization for names, places, and sentence starts without manual intervention.
Every single word receives a precise millisecond timestamp. Use these for subtitle synchronization, searchable transcripts, audio navigation, or compliance documentation requiring exact timing references.
Instead of dumping text as one continuous block, CapsAI detects topic shifts, pauses, and speaker changes to create natural paragraph breaks that make transcripts immediately readable.
Export transcripts as plain text, formatted Word documents, PDF, SRT subtitles, VTT captions, or JSON with full metadata. Choose the format that fits your workflow and downstream tools.
Workflow

Step 1
Drag and drop files in MP3, MP4, WAV, M4A, MOV, WEBM, or 20+ other formats. No file size limits on paid plans - transcribe recordings from 30 seconds to 10+ hours.

Step 2
Our engine preprocesses audio, identifies individual speakers through voice fingerprinting, and runs parallel transcription with speaker attribution in real-time.

Step 3
View your complete transcript with speaker labels, timestamps, paragraphs, and punctuation. Click any word to jump to that moment in the audio for quick verification.

Step 4
Make edits directly in the browser editor, assign speaker names, correct any words, then export as TXT, DOCX, PDF, SRT, VTT, or JSON with full timestamp metadata.
Use Cases
Transform hours of recorded meetings and interviews into searchable, shareable documents. Speaker labels make it easy to attribute quotes and track action items.
Generate complete episode transcripts that boost SEO, enable search engines to index your audio content, and provide accessible show notes for every episode.
Transcribe lectures, research interviews, focus groups, and fieldwork recordings with precise timestamps for citation and qualitative data analysis.
Produce verbatim transcripts of depositions, hearings, and compliance recordings with speaker identification and word-level timestamps meeting legal documentation standards.
FAQ
CapsAI processes audio approximately 10x faster than real-time. A 60-minute recording typically completes in 4-6 minutes. Shorter files (under 10 minutes) often finish in under 60 seconds.
Our AI analyzes voice characteristics - pitch, tone, cadence, and spectral features - to create unique voice fingerprints for each speaker. It then attributes each spoken segment to the correct speaker throughout the recording.
We support 20+ audio and video formats including MP3, MP4, WAV, M4A, FLAC, OGG, WEBM, MOV, AVI, MKV, and more. If your media player can play it, CapsAI can likely transcribe it.
Free accounts support files up to 30 minutes. Paid plans have no duration limit - transcribe recordings of 10+ hours in a single upload. File size limits are 2GB on free and 10GB on paid plans.
Yes. Our built-in editor lets you correct words, assign speaker names, adjust paragraph breaks, and add notes directly in the browser. Changes sync to all export formats automatically.
Upload any recording and get accurate, speaker-labeled, timestamped transcripts in minutes. 10x faster than manual transcription - start free with no credit card required.
Transcribe Free →