AAC · AI Document Translation
Supports document translation for PDF, Word, PPT, EPUB and more, covering 100+ languages. Preserves original formatting. Preview partial translation and pricing before deciding whether to translate the full document.
Translation and Document Processing
"Preview part of the document before translating the complete file. The preview scope depends on the document and your available account credits. If the preview requires credits, the task page will display the cost before you proceed. Layout preservation depends on the file, fonts, and text length. Complex tables, scanned pages, and text in images may require manual review. Please check the partial preview before translating the complete document."
Understand Content, Preserve Usable Document Structure
Retention of High-Frequency Details
AAC better preserves high-frequency sound details, helping AI distinguish sibilants and similar pronunciations, improving accuracy.
Seamless Subtitle Generation
Achieve synchronized transcription and translation, generating SRT/VTT subtitle files with accurate timelines in one step.
HE-AAC Support
Fully supports high-efficiency AAC (HE-AAC) encoding, accurately recognizing even low-bitrate network audio.
Lightning-Fast Cloud Processing
No local decoding required—simply upload for processing. Harness powerful cloud clusters to swiftly complete transcription tasks.
Why does format matter?
- Precise formatting is the hallmark of professionalism.
- Reduce secondary formatting time.
- Ensure accurate and precise information delivery.
Core translation scenarios
Reliably meeting every translation scenario
Video Content Processing
Process AAC audio streams extracted directly from MP4/MKV videos to generate external subtitles.
Live Broadcast Recording Transcription
Convert live stream recorded audio (typically AAC) to text transcripts for easy content redistribution.
Mobile Audio Recording
Compatible with AAC encoded audio files generated by both Android and iOS devices, enabling rapid text output.
Translation FAQs
Preview parts of a document before translating the entire file. The preview scope depends on the document and your available account quota. If the preview requires credits, the task page will display the cost before you continue.
Translation is billed in credits based on tokens, document analysis fees, and the selected mode. OCR and higher-level models may change the cost. Review the task quote before confirming payment.
Unpaid documents are automatically deleted 15 days after task creation, and paid documents after 30 days. Please download and back up your original files and translated files before the retention period ends. You can also delete tasks from the translation history.
Translate PDF, Word, PowerPoint, Excel, EPUB, and other supported formats with file sizes up to 1GB. View the complete list of formats for the documents you want to translate.
Translate between over 100 languages. View available languages and select your target language on the document translation page.
Yes. OCR reads text from scanned PDFs and images for translation. Recognition effectiveness depends on scan quality and layout; Use enhanced recognition for pages that are difficult to identify, and check the preview to find missing or misread text.
Select a standard or higher-level model to fit your document. Review terminology, tone, and formatting in the partial preview, then select a mode for the full translation based on your needs and quote. Any preview credits will be displayed on the task page.
Your document will be processed to provide translation, including processing by the selected third-party AI provider. Please review our privacy policy for details on processing and retention.
Preview and Quote First
Preview parts of a document before translating the entire file. The preview scope depends on the document and your available account quota. If the preview requires credits, the task page will display the cost before you continue.
Upload to preview