OPTools OP
🌍

AI Language Detector

Identify the language of any text instantly using a multilingual AI model — 20+ languages supported. Runs privately in your browser.

AIailanguagedetectidentify🔒 Browser-only

📋 How to use AI Language Detector

  1. 1Paste text in any language into the input box
  2. 2Click Detect Language (model downloads ~75 MB once, then cached)
  3. 3See the top predicted languages with confidence scores

Try it now

XLM-RoBERTa Language Detection — ~75 MB, identifies 20+ languages. Runs 100% in your browser.
Try:

Examples

English text

Input: "The quick brown fox"
Output: "English (99.5%)"

French text

Input: "Le renard brun rapide"
Output: "French (98.1%)"

Frequently Asked Questions

How many languages are supported?▾

20+ languages including English, French, German, Spanish, Italian, Portuguese, Dutch, Polish, Russian, Chinese, Japanese, Korean, Arabic, Hindi, and more.

How much text is needed?▾

Even a few words are enough. More text generally gives higher confidence.

Is this private?▾

Completely. The model runs in your browser using Transformers.js. No data is sent anywhere.

Related Tools

🤖

Browser AI Chat

Chat with an AI that runs entirely in your browser using WebLLM. No data leaves your device — fully private, powered by WebGPU.

📝

AI Text Summarizer

Summarize long articles, documents, or text in seconds using a local AI model. Runs entirely in your browser — nothing sent to any server.

😊

AI Sentiment Analyzer

Detect whether text is positive or negative using a local DistilBERT model. Instant results, fully private — runs in your browser.