Make your NAS speak

On NASIntelligent subtitlesGenerator

Automatically generate subtitles for your movies, documentaries, and online courses. Local processing to protect privacy, write directly into your media library, plug-and-play.

Try Now Watch Demo

One-click deploy


									docker run -d -p 3000:3000 --name nas-subtitler -v /your/media:/data subtitlesdog/nas-subtitler:1.0.0

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Why Choose NAS-Subtitler

A subtitle solution tailored for NAS environments to make your media library smarter

Privacy First

Your videos stay private. We process everything locally with minimal data upload.

Smart Translation

AI-powered translation that understands context, not just words.

Set It & Forget It

Drop videos in, get subtitles out. Fully automated with smart retry logic.

50+ Languages

From English to Mandarin, with support for bilingual subtitles.

One-Click Setup

Deploy in minutes on any NAS system with a single Docker command.

Your Choice, Your Cost

Pick your AI provider and control your spending with flexible plans.

Technical Highlights

Advanced technology, stable and reliable

Local Speech Detection

Smart voice detection runs entirely on your NAS, no internet required

Local Processing

All Major Formats

SRT, VTT, ASS - works with every media player you own

Universal Compatibility

Privacy by Design

Your audio never leaves your network, everything stays private

Security First

Your AI, Your Way

Connect any AI service you prefer - OpenAI, Claude, or your own endpoint

Flexible Configuration

Ready to get started?

Deploy an intelligent subtitle service on your NAS in just a few minutes

Make subtitle generation effortless

Whether you are a movie lover, educator, or content creator, you can easily get high-quality subtitles

Home Entertainment

Drop your movies in, get subtitles out. Perfect for your home theater setup.

Auto-detects new videos
Batch processes entire seasons
Works with Plex, Jellyfin, Emby
50+ languages supported

Education & Training

Turn your course videos into accessible content with professional subtitles.

Batch process course materials
Professional subtitle formats
Quality control workflows
Team collaboration tools

Content Creation

Focus on creating great content while we handle the subtitles.

Budget-friendly processing
Fast turnaround times
Custom configurations
Secure local processing

Applicable Scenarios

See where NAS-Subtitler can help you

Media Servers

Seamlessly integrates with Plex, Jellyfin, Emby and other media servers

Auto DetectionSeamless PlaybackMetadata Sync

Online Education

Quickly generate subtitles for courses and training videos

Multi-languageBatch ProcessingStandard Formats

Corporate Training

Automatically generate subtitles for internal training videos

Privacy FirstBatch ProcessingQuality Assurance

Content Creation

Generate subtitles for YouTube, TikTok and other platforms

Fast ProcessingCost ControlFormat Support

99.9%

System Stability

<5分钟

Quick Deployment

24/7

Automatic Operation

Ready to transform your workflow?

Join thousands of users who have streamlined their subtitle workflow with NAS-Subtitler

Quick Start

Deploy your subtitle service in minutes and start generating subtitles automatically

Prepare environment

Ensure your NAS supports Docker

Install Docker and Docker Compose
Prepare at least 2GB of memory
Ensure network connection is stable

Set up directories

Configure media library directory mapping

Create data directory: /data
Set proper permissions
Ensure directories are readable and writable

Start service

Run Docker command to start service

Copy deployment command
Execute Docker command
Wait for service to start

Configure API

Add AI service key

Open Web interface
Enter API key
Select language and model

Deployment Commands

Choose the deployment method that works best for your setup

Basic deployment

The simplest deployment method


									docker run -d -p 3000:3000 --name nas-subtitler -v /your/media:/data subtitlesdog/nas-subtitler:1.0.0

Custom port

Use custom port 8080


									docker run -d -p 8080:3000 --name nas-subtitler -v /your/media:/data subtitlesdog/nas-subtitler:1.0.0

Docker Compose

Deploy using Docker Compose


									version: '3.8'
									services:
									nas-subtitler:
									image: subtitlesdog/nas-subtitler:1.0.0
									ports:
									- "3000:3000"
									volumes:
									- /your/media:/data
									restart: unless-stopped

Deployment complete, what's next

Access interface

Open browser to http://your-nas-ip:3000

Configure API

Add AI service key, select language model

Start using

Upload videos or specify a directory to start generating subtitles

Need Help?

We're here to help you get started

View documentation Get help Community discussion

All plans include

No matter which plan you choose, you can enjoy the full feature experience

Pay once, use forever

No subscription traps, balance never expires, use anytime.

Great value experience

All AI Models

Better quality with the latest AI translation technology

Leading technology

50+ Languages

Supports 50+ languages worldwide

Globally applicable

All Formats

Supports mainstream subtitle formats like SRT, VTT, ASS

Universal compatibility

Team Friendly

Supports team sharing and collaborative editing

Team friendly

Premium Support

Priority technical support, dedicated service

VIP treatment

Frequently Asked Questions

Does my balance expire?

Never! Your balance lasts forever with no expiration dates.

What video formats work?

All major formats - MP4, AVI, MKV, MOV. Outputs SRT, VTT, ASS subtitles.

Can I get a refund?

Yes! 30-day money-back guarantee if you're not completely satisfied.

How do I upgrade?

Upgrade anytime - we'll credit you the difference automatically.

Ready to get started?

Choose the plan that fits your needs and start generating smart subtitles today