Overview

FlashVoice supports local file transcription, allowing you to convert audio and video files into text entirely on your own device.

Unlike cloud-based transcription tools, FlashVoice does not upload your files to external servers. All speech recognition runs locally, ensuring privacy, fast processing, and full control over your data.

This article explains how local file transcription works in FlashVoice and when it’s the right choice.

What Is Local File Transcription?

Local file transcription means converting audio or video files into text without uploading them to the cloud.

With FlashVoice:

  • Audio processing happens locally
  • Speech-to-text models run on your device
  • Transcribed text never leaves your system

An internet connection is not required once FlashVoice is installed.

Why FlashVoice Uses a Local-First Approach

Most transcription tools rely on cloud services. FlashVoice is designed around a different set of priorities.

Privacy by Design

FlashVoice never uploads your files.

This makes local transcription suitable for:

  • Internal meetings
  • Client or user interviews
  • Personal voice notes
  • Confidential or proprietary recordings

Your data remains private by default.

Faster Transcription Without Uploads

Cloud transcription requires uploading files before processing can begin.

With FlashVoice:

  • Transcription starts immediately
  • Large files do not need to be uploaded
  • Performance is not affected by network quality

On modern hardware, local transcription can run at near real-time speed.

Fully Offline Transcription

FlashVoice works offline.

You can transcribe files:

  • While traveling
  • On airplanes
  • In restricted or secure network environments
  • Without relying on external services

Offline transcription is a core feature of FlashVoice.

Predictable Cost

Cloud services often charge per minute or enforce usage limits.

FlashVoice:

  • Does not charge per transcription minute
  • Does not impose upload quotas
  • Allows unlimited local file transcription based on your license

This makes it well suited for long recordings and frequent use.

Supported File Formats

FlashVoice supports common audio and video formats.

Audio

  • MP3
  • WAV
  • M4A
  • FLAC
  • AAC

Video

  • MP4

Transcription Accuracy

Modern on-device speech recognition models provide strong accuracy for clear speech.

FlashVoice supports:

  • High-quality local models
  • Multiple languages
  • Custom hotwords for names and technical terms

You can reprocess files locally without re-uploading anything.

When Should You Use Local File Transcription?

Local file transcription with FlashVoice is recommended if you:

  • Prioritize privacy and data ownership
  • Work with sensitive content
  • Transcribe files frequently or in large volumes
  • Need offline transcription
  • Prefer predictable pricing over usage-based billing

Summary

Local file transcription in FlashVoice provides a private, fast, and offline alternative to cloud-based transcription tools.

By processing files entirely on your device, FlashVoice gives you full control over your data without sacrificing usability.