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Transcription

Every call. Every word.

Everything Labelf does with voice data starts with transcription. If the transcript is wrong, every model trained on it is wrong. That's why we built our own — fine-tunable per customer, with speaker separation and industry vocabulary support.

Labelf transcription with speaker separation and custom vocabulary
See it in action

High-precision transcription with speaker separation.

Call Transcript · 6m 42s · Nov 14, 2024
98.4% accuracy Swedish
A
Agent

Hi, welcome to customer service, you're speaking with Sandra. How can I help you?

C
Caller

Hi, yeah I'm calling about my router. It stopped working since Monday. I have a ProBox 500 and it just keeps blinking red.

A
Agent

I understand, that sounds frustrating. I can see here that you have broadband 500 Mbit with a ProBox 500 router. Have you tried restarting it by unplugging the cable for 30 seconds?

C
Caller

Yeah I've done that like five times now. It doesn't help. My neighbor switched to another provider and has no issues at all, so I'm starting to wonder if I should do the same.

Detected in this transcript
Competitor mention Product: ProBox 500 Broadband 500 Mbit Troubleshooting attempted
What makes it different

Not a generic model. Yours.

Generic transcription models don't know your product names, your brand terms, or your industry jargon. Labelf's transcription can be fine-tuned to learn your specific vocabulary — "ProBox 500" instead of "pro box five hundred", "StreamPlus" instead of "the streaming add-on".

Speaker separation
Agent and caller identified and labeled automatically
100+ languages
Swedish, Norwegian, Danish, German, English, Arabic, and more
Custom vocabulary
Fine-tune for your product names, brand terms, and industry jargon
PII anonymization
Personal data detected and masked in the transcript automatically
Batch & real-time
Process historical recordings in batch or transcribe live calls
Audio retention control
Keep the transcript, delete the audio — or delete both after X days
Vocabulary fine-tuning

Teach it your language.

Every industry has jargon. Every company has product names. Generic models get them wrong. Labelf learns yours.

Before vs After fine-tuning
pro box five hundred ProBox 500 Product name
broad band five hundred megabit Broadband 500 Mbit Service
sim card SIM card Technical term
my broadband app MyBroadband App name
the streaming add on StreamPlus add-on Product name
Continuous improvement

Correct it once. It learns forever.

When you spot a transcription error, fix it right in the conversation view. Those corrections feed back into the model — it learns from every edit and gets better over time. Word Error Rate is calculated automatically so you always know exactly how accurate it is.

Edit in conversation view

See a wrong word? Click it, fix it, done. No export, no separate tool. Corrections happen right where you're already working — in the conversation browser.

Model retrains on corrections

Every correction becomes training data. The transcription model learns your vocabulary, your accents, your audio environment. It gets better with every edit your team makes.

WER tracked automatically

Word Error Rate is calculated from your corrections. Watch it drop over time as the model learns. Know exactly how accurate your transcriptions are — not a guess, a measurement.

Bad transcription poisons everything.

Every model you train reads the transcript. If "ProBox 500" is transcribed as "pro box five hundred", your product classification model learns the wrong thing. If "StreamPlus" becomes "the streaming add-on", your search can't find it. Transcription quality is the foundation of everything.

Transcription
Wrong transcript = wrong training data = wrong model = wrong insights = wrong actions
Search
Can't search for "TeliaVox" if it was transcribed as "tele vox" — semantic search helps but exact terms matter
Classification
Models learn from what they read — garbage in, garbage out. High-precision transcription is non-negotiable

Every word matters. We get them right.

High-precision transcription is the foundation. Everything else — classification, search, coaching, playbooks — depends on getting the words right.

100 +

Languages supported

98 %

Accuracy after fine-tuning

30 d

Average integration window

We're ready, are you?

labelf.ai
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Gamla Brogatan 26, Stockholm, Sweden
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