مقارن النصوص — مجاني على الإنترنت

A diff algorithm (typically Myers diff) compares two texts and identifies the minimum set of additions and deletions needed to transform one into the other. It's the same technology used by Git to show code changes.

Yes. The tool handles any text including code, HTML, JSON, SQL, and markdown. For syntax-highlighted code diffs, paste code as-is — the content is compared as text regardless of programming language.

Line diff marks entire lines as added/removed (like Git). Word diff highlights individual changed words within lines, which is more useful for prose editing and detecting small word substitutions.

All comparison is done entirely in your browser. No text is transmitted or stored anywhere.

The tool compares exactly two inputs at a time. For multi-version comparison, run multiple paired comparisons (v1 vs v2, then v2 vs v3).

Yes, the مقارن النصوص on Allio Tools is completely free with no sign-up or registration required. It works directly in your browser.

قارن نصّين وسلّط الضوء على الفروق بينهما. No data is sent to a server — everything runs locally in your browser for maximum privacy and speed.

No installation needed. The مقارن النصوص runs entirely in your web browser on any device — desktop, tablet, or mobile.

Completely safe. The مقارن النصوص processes everything locally in your browser. No input data, results, or usage information is ever transmitted to or stored on any server.

After the page loads for the first time, the مقارن النصوص works without an internet connection for all client-side processing. Tools that fetch live external data (such as DNS or network lookups) require an active connection.

The مقارن النصوص has no hard character limit — it processes text as large as your browser can handle, typically hundreds of thousands of characters. Very large inputs may be slower depending on your device.

Yes. The مقارن النصوص handles all Unicode text correctly, including accented characters, CJK characters, Arabic, Cyrillic, and emoji. It works with any language that your browser renders, with no additional setup or language packs required.

Yes. The مقارن النصوص is built with standard browser APIs and works on all modern browsers including Chrome, Firefox, Safari, and Edge — on both desktop and mobile. No plugins, extensions, or third-party software are required.

Select and copy the result text to paste into any document or app. For image tools, a Download button saves the file directly to your device. Your browser's built-in screenshot function also captures results quickly. No account or login is required.