Translate Large Files Quickly and Easily

Use Smartcat AI Agents to translate large files in any format quickly and accurately— perfect for complex enterprise projects.

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1,000+ global companies, including 20% of the Fortune 500, use Smartcat to translate large files

Translate Large Files With AI Agents in 5 Simple Steps

Upload Your Large Files

Define Your Project Goals and Target Languages

Your AI Agent Translates Large File Content

Review and Collaborate— the AI Agents Learn From Your Feedback

Download the Translated Files

Upload Your Large Files

Manage Large File Translations Easily With AI Agents

Translate Any File Type in One Place

Easily upload any file type—documents, images, multimedia—for reliable translation. Adaptive AI agents learn from your feedback, ensuring consistent results across 80+ file types.

Global Teams Recommend Smartcat

9.6/10

for setup ease

9.3/10

for ease of use

1,000+

global clients

20%

of the Fortune 500

See How AI Agents Can Transform Your Content Workflow

Deliver Outstanding Results With Smartcat AI Agents

99%

Quality & Consistency

Our AI + reviewer workflow ensures high-quality translations every time.


4x

Faster Turnaround

Accelerate project completion from weeks to just days.


10x

More Content for the Same Budget

Scale your output without increasing expenses.


Lower Costs, Lightning Speed, Unbeatable Quality

70%

cost savings

for Stanley Black & Decker, achieving significant savings while boosting translation quality.

31 hours

saved per month

by Babbel’s marketing and L&D teams, streamlining operations significantly.

400%

faster turnaround

realized by Smith+Nephew after moving to Smartcat.

Translate Large Files Faster With AI Agents

Speed up your global content production with AI agents that transform manual tasks into smart workflows. Benefit from near-instant translation across 80+ file formats.

Frequently Asked Questions

What is Smartcat?

Smartcat is a global content AI platform that unifies translation, localization, and content creation into one seamless workflow. By combining AI-driven speed with human reviewer expertise, Smartcat helps enterprises scale multilingual content production across all departments.

Our adaptive AI agents are specialized for enterprise translation tasks and learn continuously from feedback, ensuring faster turnaround times, consistent brand voice, and measurable quality gains with every project.

What are AI agents?

AI agents are advanced artificial intelligence systems designed to execute complex, multistep workflows—such as translating large files—on their own. Unlike older AI tools, AI agents are workflow-aware and can understand the context of a task. Businesses are quickly adopting agentic AI tools for various enterprise use cases to boost efficiency and scale operations.

Smartcat AI Agents are experts in handling any kind of translation or localization task, from document translation to multimedia localization. They adapt to your brand voice, industry compliance requirements, and target audience to help you scale global content efficiently and accurately.

What is the best document translator to translate large files?

Our Document Translation Agent translates editable documents — like Word, Google Docs, or training guides — while preserving formatting, structure, and brand voice.
Smartcat is trusted by over 1,000 global companies for its integrated platform. We offer adaptive AI agents with continuous learning and expert reviewers to maintain consistent translation quality, no matter how large or how many files you need translated.

Can I translate a document with AI?

Yes! Simply sign up for a free trial, upload your file, choose your target languages, and let the Document Translation Agent handle the translation while keeping your formatting intact.

Is AI translation accurate?

Smartcat delivers over 95% accuracy on first-pass translations. For the best results, you can always review the translated content with your internal team members or through our professional reviewers in the Smartcat Marketplace. The AI agent learns from edits to achieve up to 99% accuracy over time.

How long does it take to translate large files with AI?

Most documents are translated by our AI agents in seconds, even large ones. Especially complex files can take minutes, but Smartcat's AI agents can translate any type of file faster than traditional methods.

Can I translate a document into more than one language with Smartcat?

Absolutely. With support for over 280 languages, Smartcat helps your content reach audiences around the globe.

Can I translate a PDF via AI?

Yes, with our PDF Translation Agent, simply upload your PDF files and receive an accurate translation in seconds with the original layout preserved.

What is the best AI translator for PDF?

Smartcat's PDF Translation Agent is a top choice for PDF translations. It extracts text from static PDFs, translates it, and rebuilds the document with your original layout and design.

Can I translate a PowerPoint presentation in Smartcat?

Yes, simply upload your PPT, run the AI translation with our AI agents, review the results, and download your presentation with formatting reamining intact.

How much does it cost to translate a document?

Smartcat offers a 14-day free trial, and afterwards, a range of pricing options designed for both small teams and larger enterprises.

What are the benefits of AI document translation?

AI translation for documents provides rapid processing at lower costs with quality that rivals manual efforts, making it ideal for scaling content translation efficiently.

Is there an AI tool that can translate language in video?

Yes, Smartcat's Media Translation Agent can handle video, audio, and subtitle file formats—such as SRT, VTT, MP4, and more—to translate audio and video files.

What are the benefits of marketing document translation?

Localizing your marketing content boosts audience engagement and lets you repurpose your materials across multiple markets effectively, increasing ROI.

Can translation be automated?

Yes. In Smartcat, our library of AI agents remove repetitive tasks and streamline everyday workflows, helping teams produce and launch content faster, with less manual work and fewer tools.

Will AI replace human translators?

While AI streamlines the translation process, human reviewers remain essential to ensure top-quality output for specialized content.

For best results, Smartcat offers powerful AI agents combined with automatic sourcing of expert reviewers according to your project needs and budget. The agent learns from the review process, becoming even more accurate through human feedback.

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