100% Private & Secure

Unlimited Offline Video Transcription

Your files stay on your computer—complete privacy guaranteed. Transcribe large files without size restrictions, process multiple files in batch mode, and leverage GPU acceleration for lightning-fast results.

360Converter Offline Transcriber Interface
360Converter Offline Transcriber Interface
360Converter Offline Transcriber Batch Process
360Converter Offline Transcriber Batch Process
360Converter Offline Transcriber Automation Server
360Converter Offline Transcriber Automation Server

Data Privacy Guarantee

Unlike online converters, our Offline Transcriber processes everything locally on your hardware. Your confidential audio, video, and transcripts never leave your computer. Perfect for legal, medical, and enterprise use.

Trusted by leading organizations worldwide

Why Professionals Choose the Desktop App

No Limits

Transcribe files of any length or size. Whether it's a 5-minute clip or a 10-hour recording, the desktop engine handles it.

GPU Acceleration

Utilize your computer's graphics card (NVIDIA/AMD) to transcribe up to 20x faster than real-time speed.

Bulk Processing

Drag and drop entire folders. Queue up hundreds of files and let the software work overnight.

Works Offline

No internet connection required. Transcribe sensitive data on air-gapped machines or while traveling.

Subtitle Editor

Built-in professional editor to sync timestamps, adjust subtitles, and export finalized SRT/VTT files.

Speaker Diarization

Advanced local AI models automatically detect and label different speakers in your recording.

360Converter Offline Transcriber

Works Offline - No internet required, use anywhere
Complete Privacy - Your data never leaves your device
One-Time Payment - No monthly subscription costs
Unlimited Usage - No monthly minute restrictions

Online Transcription Services

Internet Required - Can't use without connection
Privacy Concerns - Your audio/video uploaded to servers
Monthly Subscriptions - Ongoing costs add up
Usage Limits - Typically restricted by minutes/month

Perfect For

Legal & Compliance

Transcribe depositions, court hearings, and confidential meetings with guaranteed privacy. HIPAA/GDPR compliant.

Used by Wood Herron Evans LLP

Education & Research

Record and transcribe lectures, interviews, and research sessions offline. Perfect for academic institutions.

Used by RMIT University

Enterprise & Media

Process large-scale content with batch transcription and automation. Built for high-volume workflows.

Used by L'Oréal, AFP, United Nations

Your High-Volume, Secure Workflow

Simple 3-step process with powerful post-processing options

1

Import Media

Open local audio/video file, record from microphone, or copy/paste YouTube video URL

Takes ~5 seconds
2

Configure Settings

Choose language, set Prompt/Hotwords, and configure other options

Takes ~10 seconds
3

Get Transcript

Processing starts immediately - your transcript appears with timestamps

Processing time: varies by settings & hardware*
*Processing time depends on Accuracy/Speed settings, CPU/GPU specs. Typical: ~1/10 to 1/2 of audio length.

Then What Can You Do?

Multiple options to work with your transcript

Direct Copy/Export

Copy to clipboard or export to TXT, SRT, DOC, PDF instantly

Proofread & Edit

Free edit with synchronized audio playback, then copy/export

Diarize Speaker

Click to identify and label different speakers in your transcript

Generate Summary

AI-powered summarization creates key points from your transcript

Translate

Translate transcript to 34+ other languages with AI

AI Q&A

Ask questions about your audio/video - AI answers based on content

Key Features

Transcribe & Translate

Transcribe audio/video to target language or transcribe & translate to English.

Proofread & Edit

Built-in editor to correct transcripts with audio playback.

Batch Process

Transcribe multiple files at once and save time.

Speaker Diarization

Automatically identify and label different speakers in conversations.

AI Summary

Use our AI to create summary for audio/video.

Translation

Use our AI to translate transcript to other language.

AI Chat

Chat with our AI to understand your audio/video.

Transcription Automation

Integrate transcription service into your Enterprise solution.

Microphone Input

Record audio or transcribe speech in real-time as you speak.

Overlapped Speech

Accurately transcribe when multiple speakers talk simultaneously.

Auto-Save & Recovery

Never lose your edits. Recover unfinished work after crashes.

Transcription History

Access and revisit your previous transcriptions anytime.

Supported Media Types

we support 50+ audio/video formats for seamless transcription

Video Formats

MP4 MPEG-4 Video
AVI Audio Video Interleave
MOV QuickTime Movie
MKV Matroska Video
WEBM WebM Video
FLV Flash Video
WMV Windows Media
MPG MPEG Video
3GP 3GPP Multimedia
M4V iTunes Video
VOB DVD Video Object
TS Transport Stream

Audio Formats

MP3 MPEG Audio Layer 3
WAV Waveform Audio
M4A MPEG-4 Audio
AAC Advanced Audio Coding
FLAC Free Lossless Audio
OGG Ogg Vorbis
WMA Windows Media Audio
AIFF Audio Interchange
APE Monkey's Audio
OPUS Opus Audio
AMR Adaptive Multi-Rate
AC3 Dolby Digital

Don't See Your Format?

We support 50+ audio/video formats! If your format isn't explicitly listed above, try opening it anyway — we likely support it. Our system automatically handles format conversion behind the scenes, so you can focus on getting accurate transcripts.

Supported Languages

Transcribe audio/video in English, Spanish, French, Chinese, and 30+ more languages with high accuracy

🇺🇸 English
🇫🇷 French
🇩🇪 German
🇪🇸 Spanish
🇨🇳 Chinese
🇯🇵 Japanese
🇷🇺 Russian
🇮🇹 Italian

Download and Install

360Converter Offline Transcriber is available for multiple platforms:

Windows

Windows 10, 11

macOS

macOS 10.14+

iOS

iOS 13.0+

All versions include a free trial with time limitation.

Technical Specifications

System Requirements
  • Windows 10, Windows 11
  • macOS 10.14 or higher
  • 4GB RAM minimum (8GB recommended)
  • 50GB free disk space
  • Intel Core i3 or equivalent | Apple Silicon
Processing Speed ~1/4 of audio length (on average machine). 10-minute audio transcribed in about 2.5 minutes
Accuracy Rate Up to 95% for clear audio with minimal background noise
Maximum File Size Unlimited
Maximum Duration Unlimited (Free Trial: 2 minutes)
Updates Free updates with license

Frequently Asked Questions

Privacy & Security

Is my data sent to the cloud for processing?

No. 360Converter Offline Transcriber processes all audio and video files locally on your computer. No data is ever uploaded to the cloud or shared with any third parties. Your files never leave your computer, ensuring complete privacy and security.

Can lawyers and medical professionals use this for confidential files?

Yes. 360Converter Offline Transcriber is ideal for legal, medical, and other professionals handling sensitive information. Since all processing happens locally on your computer with no cloud uploads, your confidential recordings—depositions, client meetings, patient consultations—remain completely private and secure.

System Requirements

What are the system requirements?

Windows:

  • Windows 10 or 11
  • 4GB RAM (8GB recommended)
  • 2GHz dual-core processor or better
  • 50GB free disk space

macOS:

  • macOS 10.14 or newer
  • 4GB RAM (8GB recommended)
  • Intel or Apple Silicon processor
  • 50GB free disk space

GPU acceleration is supported and recommended for faster processing but not required.

Does it work on Mac with Apple Silicon (M1/M2/M3)?

Yes, 360Converter Offline Transcriber fully supports Apple Silicon Macs including M1, M2, and M3 chips. We provide a native ARM64 build optimized for Apple Silicon, delivering excellent performance on these processors.

Is a GPU required for transcription?

No, a GPU is not required. 360Converter Offline Transcriber works on CPU alone. However, GPU acceleration is supported and recommended for faster processing, especially with longer files.

Accuracy

How accurate is the transcription?

Under ideal conditions (clear audio, minimal background noise), accuracy rates typically range from 90-98%. Accuracy depends on audio quality, background noise, accents, and terminology. The software includes a built-in editor for reviewing and correcting transcripts, and you can add custom dictionaries to improve accuracy for specialized terms.

Is offline transcription as accurate as online services?

Yes. 360Converter Offline Transcriber uses the same advanced AI speech recognition models as leading online services, achieving up to 95% accuracy. The main difference is privacy—your files stay on your computer instead of being uploaded to remote servers.

Why is my transcription inaccurate?

Transcription accuracy can be affected by:

  • Poor audio quality
  • Heavy background noise
  • Multiple people talking at once
  • Strong accents
  • Specialized terminology

To improve results:

  • Use clear audio recordings
  • Enable speaker diarization for multi-speaker content
  • Add custom words to the dictionary for technical terms
  • Select the correct language model
How can I improve transcription accuracy?

Several ways to improve accuracy:

  • Use clear audio: Good microphone placement, minimal background noise
  • Add hotwords: Add names, technical terms, or jargon to the custom dictionary
  • Use prompts: Provide context like "This is a legal deposition" or "Medical terminology expected"
  • Select correct language: Ensure the right language model is selected
  • Enable overlapped speech: If words are missing due to speakers talking simultaneously, enable "Contains overlapped speech" in the pre-configure transcription dialog

Advanced settings:

  • Accuracy level: In Settings → General, choose from Standard, Medium, or Highest Accuracy. Higher accuracy requires longer processing time.
  • Audio slicing: In Settings → Advanced, if you have enough memory, set Audio File Slice to 0 (no slicing). Default is 30 minutes. Note: Setting 0 with very large files and insufficient memory may crash the program.
  • ASR Engine: In Settings → Advanced, switch from ASR Mode 2 to ASR Mode 1 for better accuracy. The accuracy level settings only apply to ASR Mode 1.

If some words are still incorrect after transcription, use Proofread or Free-Edit mode to correct errors manually.

Languages

How many languages are supported?

360Converter Offline Transcriber supports 34 languages including English, Spanish, French, German, Italian, Portuguese, Chinese (Mandarin), Japanese, Korean, Russian, Arabic, Hindi, Dutch, Polish, Turkish, Swedish, Norwegian, Danish, Finnish, and more.

How do I add more languages?

Additional language models can be downloaded from our language library. Go to Settings > Languages and click "Add Language" to download and install new language models.

Language access by license tier:

  • Standard: 1 language included
  • Premium: Purchase additional languages as needed
  • Professional: All 34 languages included at no extra cost
Can I transcribe in one language and translate to another?

Yes. 360Converter Offline Transcriber offers flexible transcription and translation options:

  • Transcribe & Translate: Transcribe audio/video directly to the target language or English in one step
  • Translate after transcription: Click the Translate button in the left panel to translate your transcript into 32 additional languages using our AI

This makes it easy to transcribe foreign language content and get translations for multilingual teams or international audiences.

Features

Does it support real-time live transcription from microphone?

Yes. 360Converter Offline Transcriber offers two microphone features:

  1. Record & Transcribe: Record audio from your microphone and transcribe it afterward
  2. Live Transcription: Convert speech to text in real-time as you speak

Both features work completely offline.

Can I add custom words or names to improve accuracy?

Yes. The Custom Dictionary feature lets you add specialized terms, proper names, technical jargon, and industry-specific vocabulary. This helps the AI recognize and correctly transcribe words it might otherwise miss or misspell.

Can I transcribe Zoom or Teams meeting recordings?

Yes. 360Converter Offline Transcriber can transcribe any audio or video file, including Zoom recordings (MP4), Microsoft Teams recordings, Google Meet exports, and other meeting recordings. Simply open the file and start transcription. Speaker diarization can automatically identify different meeting participants.

Can I transcribe phone call recordings?

Yes. The software supports common phone recording formats including M4A, MP3, WAV, and others. Speaker diarization can distinguish between callers. Since processing is local, your call recordings remain private and are never uploaded anywhere.

Can I transcribe YouTube videos?

Yes. You can paste a YouTube URL directly into 360Converter Offline Transcriber. Note that this feature requires an internet connection to fetch the video, but the actual transcription still happens locally on your computer.

Is there a file size or length limit?

There is no built-in limit to file size or length with a licensed version. Files up to several hours can be processed on standard hardware. Very large files will require more processing time. The practical limit depends on your computer's specifications.

Will I lose my work if the app crashes?

No. 360Converter Offline Transcriber automatically saves your edits while proofreading. If the app crashes or your computer shuts down unexpectedly, you'll be prompted to recover your unfinished work when you next launch the software.

Can I access my previous transcriptions?

Yes. Your transcription history is saved and accessible from the right panel. You can configure how many transcriptions to keep in Settings. This lets you revisit and export past transcripts without re-processing the original files.

Can it transcribe when multiple people talk at the same time?

Yes. 360Converter Offline Transcriber includes overlapped speech detection that can handle conversations where speakers talk simultaneously. This is particularly useful for:

  • Group meetings and discussions
  • Interviews with crosstalk
  • Panel discussions and debates
  • Casual conversations with interruptions

While most transcription tools struggle with overlapping speech, our AI is trained to separate and transcribe simultaneous speakers accurately.

How many files can I add to batch process?

There is no limitation — you can add as many files as you want. Multiple ways to add files:

  • Select multiple files at once
  • Add all audio/video files from an entire folder

You can configure each item individually if files are in different languages, or if you want to apply different hotwords or prompts to specific files.

Can I auto-export transcripts in batch process?

Yes. You can configure batch processing to automatically export each transcript when done. Export settings include:

  • Format: TXT, DOCX, or PDF
  • Location: Choose your preferred export folder
  • Auto-export: Enable or disable per batch

This lets you process multiple files overnight and have all transcripts ready in the morning.

What is a prompt in transcription?

A prompt is an instruction that guides how our engine transcribes your file. Use prompts to:

  • Specify context (e.g., "This is a medical lecture")
  • Indicate expected terminology or jargon
  • Guide formatting preferences
  • Improve accuracy for specialized content

Prompts are optional but can significantly improve accuracy for domain-specific recordings.

Can I only transcribe a portion of a file rather than the whole file?

Yes. In the pre-configure transcription dialog, choose "Transcribe part of file", then specify the start time and end time in format: HH:MM:SS.

This is useful for long recordings where you only need a specific segment transcribed.

Performance

How can I improve transcription speed?

Hardware recommendations:

  • Modern CPU (Intel i7 or i9 recommended)
  • At least 4GB free RAM
  • NVIDIA or AMD GPU

Software settings:

  • Enable GPU: In Settings → General, ensure your GPU is selected. If "Don't use GPU" is chosen, transcription won't benefit from GPU acceleration.
  • Speed level: In Settings → General, choose from Slow (Highest Accuracy), Medium, or Fastest (Standard Accuracy). Select Fastest for maximum speed.
  • Disable overlapped speech: In the pre-configure transcription dialog, untick "Contains Overlapped Speech" — this processing takes extra time.
  • Try ASR Mode 2: In Settings → Advanced, switch to ASR Mode 2. It may improve speed depending on your hardware — test on your own.
What if I have multiple GPU cards?

In Settings → General, select your best (highest-end) GPU from the dropdown and save. All subsequent transcriptions will use the GPU you selected.

How can I speed up batch processing?

In addition to the general speed settings (ASR Mode and Accuracy level), enable model caching:

  • Go to Settings → Advanced
  • Tick "Cache ASR Model"

This keeps the ASR model loaded in memory, allowing it to be quickly reused for each file in the batch instead of reloading it every time.

Trial & Pricing

Do I need an internet connection to use the software?

No, you can use 360Converter Offline Transcriber completely offline after installation.

Internet connection is only required for:

  • Initial license activation
  • Downloading software updates
  • Downloading additional language models
  • Transcribing YouTube videos (to fetch the video)

All other features work fully offline.

Is there a free trial before I buy?

Yes. 360Converter Offline Transcriber offers a free trial with full access to all features.

Trial limitations:

  • Transcriptions limited to 2 minutes of audio
  • Batch processing limited to 5 files

This lets you test accuracy and features before purchasing.

How much does 360Converter Offline Transcriber cost?

360Converter Offline Transcriber offers annual licensing:

  • Standard — $49.90/year: 1 language
  • Premium — $99.90/year: Purchasable additional languages
  • Professional — $199.90/year: All 34 languages included
  • Enterprise — $999.90/year: Custom model training, dedicated support

All licenses include free updates during the license period.

License

Can I use it on multiple computers with one license?

No, each license is valid for use on a single computer. Using the same license on multiple computers simultaneously is not permitted and will result in license revocation. If you need to use the software on multiple machines, you need to purchase additional licenses.

How do I transfer my license to a new computer?

You can transfer your license to another machine. Go to About on the left panel and click 'Transfer License'. This deactivates the license on your current computer. Then activate the software on your new computer using your existing license code.

What happens when my license expires?

When your license expires, 360Converter Offline Transcriber will remind you that renewal is needed. Your license does not auto-renew—we don't automatically charge you. You can manually renew your license to continue using the software. Your transcription history and settings remain intact.

Can I upgrade my license?

Yes, you can upgrade from Standard to Premium, Professional, or Enterprise license at any time. You'll only pay the difference between your current license and the upgraded tier.

Two ways to upgrade:

  1. Via website: Login to 360Converter → Go to Profile → Switch to License tab → Click Upgrade
  2. Via software: Launch Offline Transcriber → Click About from left panel → Click "Upgrade License"
Do you offer refunds?
Please refer to our Refund Policy for detailed information. We recommend using the free trial to test the software thoroughly before purchasing to ensure it meets your needs.
Do you offer educational or nonprofit discounts?

Yes, we offer discounts for educational institutions, students, and nonprofit organizations. Please contact our support team with verification of your educational or nonprofit status to receive discount information.

Comparison

How is 360Converter different from Otter.ai, Rev, or Descript?

Key differences:

360Converter Otter.ai / Rev / Descript
Processing Local (on your computer) Cloud (files uploaded to servers)
Privacy Files never leave your device Files stored on third-party servers
Pricing Annual license (one-time yearly fee) Monthly subscription
Internet Works offline Requires internet

For users handling confidential recordings, 360Converter offers complete privacy that cloud services cannot match.

iOS App

360Converter iOS App

Transcribe On The Go

  • Record directly on your iPhone or iPad
  • Import audio/video from other apps and files
  • Sync transcriptions with your desktop app
  • Share transcripts via email, messaging, or cloud storage
  • Available as standalone app or companion to desktop version
Download on App Store

Ready to Get Started?

Download the professional offline transcriber today and try it free.

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