ToolLineup

Language Detector

This language detector identifies the most likely language of any pasted text, supporting about 82 languages including English, Spanish, Chinese, Arabic, Hindi, Russian, Japanese, and Bengali. Single mode returns the top match plus a ranked list of the five closest candidates with confidence percentages, while bulk mode detects the language of many lines, a pasted list, or an uploaded .txt or .csv file at once. Results export as CSV or JSON, and every detection runs in your browser with nothing uploaded.

How to use
  • Single mode — paste one block of text. Detects the most likely language plus the top 5 candidates with confidence scores.
  • Bulk mode — paste one text per line, or drop a .txt / .csv file. Each line is treated as a separate item and produces one row in the results table.
  • Detection needs at least 10 characters — shorter items are marked “Undetermined”.
  • Supports about 82 languages. Everything runs in your browser — nothing is uploaded.
Paste or type one block of text to analyze.
0 items detected

Frequently asked questions

How many languages can this tool detect?

It recognizes about 82 languages, including English, Spanish, Chinese, Arabic, Hindi, Russian, Japanese, and Bengali.

How accurate is the language detection?

Single mode shows a confidence percentage for its top pick alongside the four next most likely candidates, so you can judge how certain the result is rather than relying on a single guess.

Is there a minimum amount of text needed to detect the language?

Yes — at least 10 characters are required; shorter input is marked "Undetermined" because there isn’t enough text to identify reliably.

Can I detect the language of many texts at once?

Yes — bulk mode accepts one item per line, a pasted list, or an uploaded .txt or .csv file with a column picker, then analyzes each line separately and lets you export a CSV or JSON summary.

Does this tool upload my text to detect the language?

No. Detection happens entirely in your browser, whether you’re checking a single sentence or a bulk file of hundreds of lines.

Related tools