AI Subtitle Translator: Fast, Accurate Subtitle Translation for Any Language

Instantly transform your subtitles into any language. Upload your .srt, .vtt, or other subtitle files, and let Smartcat’s AI-enhanced platform translate them quickly and accurately while preserving timing and context.

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1,000+ global companies trust Smartcat for their multilingual subtitle translation needs

Streamline Your Subtitle Translation Workflow with AI-Enhanced Translation

95%+

High Accuracy

Our subtitle translator provides high accuracy through AI-enhanced translation and human reviewers, keeping your brand voice intact.

70%

ROI Savings

Achieve ROI savings of up to 70% on subtitle localization, reducing costly manual workflows.

400%

Faster Turnaround

Complete subtitle translation in minutes, not days, so you can share your video content sooner.

How to Translate Subtitles in 5 Simple Steps

1

Upload your subtitle files

Drag and drop your .srt, .vtt, or other subtitle files directly into Smartcat.

2

Select original and target languages

Choose your original and target languages from 280+ options for accurate detection and translation.

3

Translate with AI-enhanced technology

Click to let Smartcat’s AI-powered platform translate your subtitle files quickly and accurately while preserving timing and context.

1

Review in our subtitle editor

Use the intuitive editor with a live video preview to fine-tune translations and adjust subtitle timing with ease.

2

Download your translated subtitle files

You can export the translated subtitle files or burn them into your video for immediate sharing.

Multiple Subtitle Format Support

Supports multiple formats: SRT, VTT, SUB, ASS and more

Our platform supports all major subtitle formats such as SubRip (.srt), WebVTT (.vtt), SubViewer (.sub), and Advanced Sub Station (.ass). Upload your file and let Smartcat manage the timing and formatting.

Batch Processing

Translate up to 20 subtitle files at once for series, courses, or large projects. Save time and ensure consistent terminology across your content.

Preserve Context Across Languages

Our AI-enhanced translation ensures that the original tone, meaning, and context of your subtitles remain intact across various languages.

Intuitive Subtitle Editor

Use our intuitive editor to fine-tune translations and subtitle timing with live preview. Merge, split, or adjust rows effortlessly.

Real-Time Translation API

Integrate real-time, AI-enhanced translation into your workflows with our Translation API – ideal for developers requiring immediate results.

Fine-tune translations with our intuitive editor

Review and adjust subtitle text and timing via a live preview in our intuitive editor.

Instant API integration

Integrate our API for real-time subtitle translation and streamline your localization workflow.

See What Our Customers Are Saying

L&D

Marketing

Subtitle translation tools for every team

Expand your training materials globally. Smartcat’s AI agents help turn content into multiple languages, ensuring clarity and context for your team.

Visit LMS Translator

Barbara Fedorowicz

Translation department manager

"Our reviewers appreciate the live video preview that helps maintain context while editing subtitles."

When Smartcat introduced the capability to extract subtitles directly from video voice overs, our preparation time dropped by 70% – a game changer for our team.

Barbara Fedorowicz

Translation department manager

Your Trusted Subtitle Translator Solution

9.6/10

for ease of setup

9.3/10

ease of use

1,000+

global corporate clients

20%

of the Fortune 500

2024 Top AI in Training Companies

Training Industry recognized Smartcat for its AI-powered content creation tools that enhance learning and streamline content development, delivery, and analytics.

Expert Insights

Add Translated Subtitles to Video: Here's How!

Learn how to integrate translated subtitles into your video editing process with practical steps and best practices.

How to Translate an SRT File

Discover the step-by-step process to accurately translate SRT files and maintain subtitle timing with ease.

What Are AI Agents?

Explore the role of AI agents in enhancing translation workflows and how they work alongside human reviewers.

Related Services

Enterprise-Grade Security for Subtitle Translation

Your subtitle files stay secure with SOC 2 Type II compliance, end-to-end encryption, and robust data protection protocols throughout the translation process.

Ready to Translate Your Subtitles?

Experience quick, accurate AI-enhanced translation that preserves timing, context, and your brand voice, all while streamlining your workflow.

Frequently Asked Questions

Why should I use AI to translate subtitles?

AI makes it easier and more scalable to translate subtitles. While automation speeds up the process, human review remains essential to capture cultural nuances.

How do I translate SRT files?

Simply upload your SRT file to Smartcat, select the target language, and let our AI-enhanced system handle the formatting, timing, and translation.

How many languages does Smartcat support?

Translate your content into 280+ languages and dialects, making it easier to reach diverse audiences.

What kinds of content can I translate?

Smartcat is perfect for TV shows, YouTube videos, online tutorials, Podcasts, and any content that uses subtitles.

What subtitle formats does your subtitle translator support?

Our platform supports SRT, VTT, SUB, ASS, STL, SBV, and more, automatically preserving timing information.

Can I translate multiple subtitle files at once?

Yes, you can batch process up to 20 subtitle files simultaneously for large projects such as series or courses.

How accurate is the translation?

Our system provides high accuracy through AI-enhanced translation combined with human review, ensuring quality and context.

Can I edit the translated subtitles?

Yes, you can fine-tune translations in our built-in editor with a live preview to adjust timing and text as needed.

How do I maintain consistent terminology in subtitle translations?

Our platform incorporates customizable glossaries and translation memories so your preferred terms and style remain consistent.

Do you offer real-time translation for subtitles?

Yes, our Translation API lets developers integrate real-time, AI-enhanced subtitle translation into their applications.

How much does it cost to translate subtitle files?

With flexible pricing plans, you can achieve ROI savings of up to 70% compared to traditional translation services.

Is my subtitle content secure during translation?

Smartcat employs enterprise-grade security measures including encryption, GDPR compliance, and strict access controls to protect your data.

Can I translate subtitles extracted from video files?

Yes, our video subtitle translator can extract subtitles from video files, translate them, and reintegrate them seamlessly.

Sources

[1] Pew Research Center (2023). Key findings about Americans and data privacy. https://www.pewresearch.org/short-reads/2023/10/18/key-findings-about-americans-and-data-privacy/

[2] VentureBeat (2024). AI voice cloning and dubbing technologies are cutting content localization costs by 25–35%.
https://venturebeat.com/ai/ai-voice-cloning-dubbing-reduce-content-localization-costs/

[3] Zhang, S., et al. (2025). The AI Index Report 2025. Stanford HAI. https://hai.stanford.edu/ai-index/2025-ai-index-report

[4] Mani, R. N. (2025). Blockbuster AI transforming media and entertainment. https://www.cio.inc/articles/blockbuster-ai-transforming-media-and-entertainment-industry/

[5] Al Sawi, I., & Allam, R. (2024). Exploring challenges in audiovisual translation: PLOS ONE. https://doi.org/10.1371/journal.pone.0311020

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