Phone Call Transcription
Real-time transcription using your microphone
Transcribing your audio...
This may take a moment for longer files.
What people transcribe with Free.ai
Interviews + podcasts
Diarization labels every speaker. Export SRT straight into your video editor, or plain text for an article writeup.
Auto captions + subtitles
Upload a YouTube upload or TikTok, pick SRT or WebVTT, and burn the subtitles on with /video/subtitle/. One-stop caption workflow.
Meeting notes
Upload a Zoom/Teams recording — get transcript + speaker labels. Pair with /write/summarize/ for bullet-point minutes.
Lectures + lessons
Transcribe a 90-minute lecture, then use /study/flashcards/ or /write/summarize/ to turn it into study material.
Foreign-language audio
Whisper auto-detects 99 languages. Transcribe in the original, then send the text through /translate/ to jump languages.
Legal + medical
Timestamps, speaker labels, JSON export with every word's start/end time — accurate court-reporter or clinical-note prep.
How Free.ai transcription compares
| What you get | Free.ai | Otter.ai | Descript | Rev.com |
|---|---|---|---|---|
| Free daily usage | 5K+ tokens/day | 300 minutes/mo | 1 hr/month | — |
| Engine | Whisper large-v3, Parakeet | Proprietary | Proprietary | Human + AI |
| Languages | 99 | English-focused | 22 | 30+ |
| Speaker diarization | ||||
| SRT / VTT export | Paid | Paid | ||
| Public API | Limited | Limited | ||
| Live streaming STT | (free) | Paid | — | — |
| Sign-up required | No | Yes | Yes | Yes |
Advanced options
Result
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Transcribe phone calls to text with free AI. Speaker detection and timestamps included.
How to Use Phone Call Transcription
Enter your input
Type text, upload a file, or describe what you want. No account needed.
Click generate
Our AI processes your request in seconds using the best open-source models.
Download & share
Download, copy, or share your result. Free for personal and commercial use.
Use this tool via API
Automate this tool from your own code. OpenAI-compatible REST endpoint, Bearer-token auth, no extra SDK required. Token costs match the web interface.
curl -X POST https://api.free.ai/v1/stt/ \
-H "Authorization: Bearer sk-free-..." \
-H "Content-Type: application/json" \
-d '{"file": "@audio.mp3", "language": "auto"}'
Phone Call Transcription — FAQ
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