Transcribe Phone Calls

Record and transcribe phone calls with AI. Speaker detection identifies who said what. Upload call recordings or use live transcription during calls.

Transcribe a Call →

1. Record Your Call

Record a phone call with your phone's recorder, or use STT.ai's live transcription during the call.

2. AI Transcribes with Speakers

Our AI identifies each speaker and transcribes every word with timestamps.

3. Review & Export

Search, highlight, and export your call transcript as TXT, DOCX, or PDF.

Phone Call Transcription Features

Speaker Detection

AI automatically identifies who said what. Each speaker is labeled so you can follow the conversation clearly.

Live Recording

Put your phone on speaker and use STT.ai's voice recorder to transcribe calls in real time from your browser.

Timestamps

Every sentence includes precise timestamps. Jump to any part of the call and find exactly what was said.

Private & Encrypted

Private transcript keeps your call recordings private. We never store your audio on our servers.

Who Transcribes Phone Calls?

Sales Teams
Review client calls
Journalists
Transcribe interviews
Legal Teams
Document depositions
Support Teams
Log customer calls
Researchers
Analyze phone surveys

Supported Call Recording Formats

MP3 WAV M4A OGG FLAC WebM

Ready to transcribe your phone calls?

Start Free →

Frequently Asked Questions

Upload your audio or video file to STT.ai. Select your preferred AI model and options, then click Transcribe. Your transcript will be ready in minutes. Export as TXT, SRT, VTT, DOCX, JSON, or PDF.

Yes! STT.ai offers 600 free minutes per month for all users. No signup required for your first transcription. Paid plans with more minutes and features start at $5/month.

Accuracy depends on the AI model you choose and audio quality. Our best models achieve a 5-7% Word Error Rate on benchmarks, meaning 93-95%+ accuracy. Clear audio with minimal background noise produces the best results.

STT.ai offers 10+ models including Whisper Large V3, NVIDIA Canary, and more. You can compare results from different models on the same file.

Yes. After transcribing, export your transcript as SRT or VTT subtitle files. These work with YouTube, Vimeo, and all major video platforms.

Yes. STT.ai automatically identifies and labels different speakers using AI speaker diarization. Works across all models and languages.

Most files are transcribed in under 5 minutes. A 1-hour audio file typically takes 2-3 minutes with our fastest models.

STT.ai supports 20+ audio and video formats including MP3, WAV, M4A, FLAC, OGG, MP4, MKV, MOV, WebM, and AVI. Export as TXT, SRT, VTT, DOCX, JSON, or PDF.

Yes. Audio files are processed and deleted after transcription. Your data is never used for training. Client-side encryption is free on all plans — it encrypts stored transcripts with a key only you have. During processing, the server handles your audio in plaintext. Learn about our security.

Yes. STT.ai offers a REST API with Python and Node.js SDKs. Free tier includes 100 minutes/month.

Yes. STT.ai includes a built-in transcript editor where you can correct errors, rename speakers, and adjust timestamps.

Every transcript gets a unique shareable link. Export to DOCX or PDF for email. Pro plans offer password-protected and permanent links.