Translate CSV & TSV Files Online Free
Upload your CSV or TSV localization spreadsheet, pick a target language, and download a translated file with column headers, delimiters, and data structure fully intact. Free, no account needed.
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How to Translate .csv Files Online
Upload .csv File
Drag and drop your .csv file into the translator. Our parser immediately extracts translatable text while preserving code syntax.
Select Target Language
Choose from over 20+ languages including Spanish, German, French, Portuguese, Ukrainian, Japanese, and more.
Download Translation
Review the side-by-side diff preview and download your translated .csv file with zero structural corruption.
Why Translate .csv Files with structrans?
Translates text cell content while leaving numeric values, dates, and IDs untouched.
Preserves column headers, row structure, and custom delimiters (comma, semicolon, tab).
Handles multi-language CSV files used in e-commerce, CMS, and app localization.
100% in-memory streaming — CSV data is never stored or retained after translation.
Frequently Asked Questions
How do I translate a CSV file online for free?
Upload your .csv or .tsv file, select the target language, and download the translated CSV. Column headers and structure are preserved. Free, no account.
Will column headers be translated too?
By default structrans detects the first row as headers and treats them as metadata. If your CSV uses a localization format with key columns, only the value columns are translated.
Does it support TSV (tab-separated) files?
Yes! Both comma-separated (.csv) and tab-separated (.tsv) files are fully supported.
Can I translate product descriptions in a WooCommerce CSV export?
Yes. structrans is great for translating e-commerce product content exported as CSV from WooCommerce, Shopify, or any CMS.
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Ready to Translate Your .csv Files?
Try structrans for free with instant AST parsing and zero data retention.