Text Comparer with Expansion Ratio
Paste source and target text side by side — see character-level diffs, expansion/contraction ratios, and segment-by-segment length changes.
Translation tools that respect your text — and your privacy
Translation tools that respect your text. The Translator's Knife gives translators 5 specialised tools in a single HTML file that runs entirely offline.
The Translator's Knife packages five essential translation utilities into a single HTML file. Compare source and target texts with character-level diffs and expansion ratios, count characters with full CJK and multi-script awareness, inspect Unicode code points, maintain a persistent glossary, and format strings with placeholder detection — all without sending a single character to anyone's server.
Paste source and target text side by side — see character-level diffs, expansion/contraction ratios, and segment-by-segment length changes.
Accurate counts for any script — correctly handles CJK characters, Thai, Arabic, and mixed-script text where a simple split on spaces fails.
Click any character to see its code point, Unicode name, block, script, category, and UTF-8/UTF-16 byte sequences. Spot invisible characters instantly.
Build and maintain a persistent source↔target glossary. Import/export CSV, search by either language, and flag terms that need review.
Purchase The Translator's Knife and download a single HTML file. No installer, no account, no setup.
Double-click to open in Chrome, Firefox, Safari, or Edge. Works on any operating system.
Your data stays in your browser's local storage. Nothing is uploaded. Ever.
Works in any country. No server dependency, no regional restrictions.
The Translator's Knife is built for translators who need translation & localisation tools without cloud dependencies. Text comparer with expansion ratios, CJK-aware character counter, Unicode inspector, translation glossary, and string formatter. Built for translators who take privacy seriously.
Yes. The Translator's Knife is a single HTML file that runs entirely in your browser. No internet connection required. Your data never leaves your machine.
No. The Translator's Knife is a one-time purchase ($39). No monthly fees, no renewals, no price increases.
The Translator's Knife includes 5 tools: Text Comparer with Expansion Ratio, CJK-Aware Character & Word Counter, Unicode Inspector, Translation Glossary, String Formatter with Placeholder Detection. All accessible from a single HTML file.
Yes. Every product page includes an interactive demo you can try in your browser. No signup required.
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