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Convert Hangul to Romanization, explore Hanja meanings, and learn Korean speech levels (casual vs formal).
Text tools support large file processing — files over 1MB automatically use Web Workers for smooth, non-blocking operation. Encoding detection and batch operations included.
Yes, completely free with no signup required.
Yes, it works on mobile browsers with touch support.
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For very large text (over 1MB), tools use Web Workers for background processing, so the UI stays responsive.