CapsAI

Auto Transcription

Automatic Transcription - Speech to Text in Minutes

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

CapsAI auto transcription engine converting audio waveform to formatted text with speaker labels and timestamps

Features

Auto Transcription Engine Features

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.

Speaker Diarization

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.

Smart Punctuation & Capitalization

Our language model applies grammatically correct punctuation - commas, periods, question marks, semicolons - and proper capitalization for names, places, and sentence starts without manual intervention.

Word-Level Timestamps

Every single word receives a precise millisecond timestamp. Use these for subtitle synchronization, searchable transcripts, audio navigation, or compliance documentation requiring exact timing references.

Intelligent Paragraph Detection

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.

Multi-Format Export

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

How Auto Transcription Works

Upload Any Audio or Video File

Step 1

Upload Any Audio or Video File

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.

AI Processes & Identifies Speakers

Step 2

AI Processes & Identifies Speakers

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

Review Formatted Transcript

Step 3

Review Formatted Transcript

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.

Edit & Export in Any Format

Step 4

Edit & Export in Any Format

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

Auto Transcription Use Cases

Meeting & Interview Transcription

Transform hours of recorded meetings and interviews into searchable, shareable documents. Speaker labels make it easy to attribute quotes and track action items.

Podcast Show Notes & SEO

Generate complete episode transcripts that boost SEO, enable search engines to index your audio content, and provide accessible show notes for every episode.

Academic & Research

Transcribe lectures, research interviews, focus groups, and fieldwork recordings with precise timestamps for citation and qualitative data analysis.

Legal & Compliance

Produce verbatim transcripts of depositions, hearings, and compliance recordings with speaker identification and word-level timestamps meeting legal documentation standards.

FAQ

Auto Transcription FAQs

How fast does CapsAI transcribe audio?

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.

How does speaker diarization work?

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.

What audio formats are supported?

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.

Is there a maximum file length for transcription?

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.

Can I edit the transcript after generation?

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.

Stop typing - let AI transcribe for you

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 →