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Language Detector
Detect probable text language with ranked candidates, confidence scoring, and optional line-by-line analysis.
How to use this tool
- Paste text and choose whole-text or line-by-line mode.
- Review top language candidates with relative confidence bars.
- Export JSON report or line-level CSV for downstream workflows.
Scoring model
- Scores combine hint-term matches and script detection bonuses.
- Confidence is relative to competing profile scores.
- Short inputs produce lower confidence and may trigger warnings.
Batch workflows
- Line mode is useful for mixed-language support or content exports.
- Per-line CSV captures language code and confidence for each entry.
- Primary result in line mode reflects dominant line distribution.
FAQ
- Is this production-grade NLP classification?
- No. It is a heuristic detector intended for lightweight triage and workflow assistance.
- Can it detect mixed-language paragraphs perfectly?
- It returns ranked probabilities; line mode gives better granularity for mixed content.
- Does text leave the browser?
- No. Detection runs fully client-side.
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