Compare two versions of your Urdu text and see the added and removed words highlighted, with a clear similarity score.
Quick Answer
The Urdu Text Before After Comparator checks two versions of a text and shows what changed. Added words are marked in green, removed words in red, and the rest stays plain. It also counts the words added and removed and gives a similarity score. Everything runs privately in your browser.
Compare Before and After
Paste the two versions to see what changed.
Comparison results
- Similarity
- 0%
- Words added
- 0
- Words removed
- 0
- Words unchanged
- 0
What the Urdu Text Before After Comparator Does
The Urdu Text Before After Comparator puts two versions of a text side by side in one view and shows exactly what changed between them. It marks the words that were added, the words that were removed, and leaves the rest as it is.
This makes an edit easy to see. Instead of reading both versions and guessing, you get a single marked result, plus counts of the words added and removed and a score that shows how close the two versions are.
Everything runs on your own device. Your text is never uploaded or stored, so it is safe for private drafts and unpublished work.
How to Compare Two Versions in Urdu
- Paste the before version. Put the first, earlier text in the left box. The direction switches on its own for right-to-left Urdu.
- Paste the after version. Put the second, later text in the right box.
- Press Compare. The tool marks the changes and fills in the counts and the similarity score.
- Read the result. Green marks added words, red marks removed words, and plain text is unchanged.
What Each Option Does
Ignore case treats an English word the same whether capital or small, so a change of case alone does not count as an edit. Urdu has no case, so this affects Latin words in a mixed document.
Ignore diacritics removes marks like zabar and zer before it compares, so a word and its vowelled form count as the same. Turn it on when the two versions differ only in vowel marks and you do not want those counted as changes.
How the Comparison Works
The tool splits each version into words and lines them up to find the longest run they share. Words that appear in both versions in the same order are kept as unchanged. Words in the before version that do not line up are marked as removed, and words in the after version that do not line up are marked as added.
This word by word method shows a real edit, not just a list of different words. A sentence with one word swapped shows that single change, while the rest of the sentence stays plain.
Reading Your Results
The similarity score leads, showing how close the two versions are as a percentage. The words added and words removed cards count the changes, and words unchanged shows how much stayed the same.
Below the cards, the marked result shows the full text with green for added words and red, struck through, for removed words. Reading it top to bottom, you can follow the edit exactly as it happened.
Understanding the Similarity Score
The similarity score compares the words the two versions share against their total size. A score near one hundred percent means the versions are almost the same, with only a small edit between them. A low score means the text changed a great deal.
Use the score as a quick gauge, not an exact measure of meaning. Two versions can share many words yet differ in sense, or differ in words yet mean the same. The score tells you how much the wording changed, which is often exactly what you want to know.
Who Uses This Urdu Tool
Editors see exactly what an edit changed. Writers compare two drafts of the same piece. Translators check a revised translation against the earlier one.
Teachers compare a student draft with its corrected version, and reviewers confirm that only the agreed changes were made. The tool reads mixed Urdu and English, so a bilingual text is compared in one pass.
Tips for a Clear Comparison
Compare texts that are close versions of the same piece. The tool shines when one text is an edit of the other, since it can line up the shared words. Two unrelated texts will show almost everything as changed, which is correct but not useful.
If a change is only in spacing or vowel marks, turn on the matching option so it does not clutter the result. For a large document, compare one section at a time, which keeps the marked result easy to read.
Tracking Versions of a Text
Writing rarely lands right on the first try. A piece grows through drafts, and each draft changes something. Without a way to see those changes, it is easy to lose track of what was cut, what was added, and whether an edit helped.
This comparator gives you that view for any two drafts. Keep the earlier version, paste it as the before, paste your latest as the after, and the marked result shows the exact edit. It is a simple way to review your own progress, or to check that a change someone else made matches what was agreed.
Accuracy and Limits of the Comparator
The result is deterministic. The same two versions with the same options always return the same comparison. The tool compares words in order. It does not understand meaning, and it does not change your text.
Good to know: the comparison is word based, so moving a sentence to a new place shows as a removal in one spot and an addition in another. Very large texts are compared in sections to stay fast, and the tool tells you if it had to simplify. For the clearest result, compare related versions.
Privacy and Data Processing
The comparator runs fully in your browser with standard web technology. Your text is not uploaded, not stored, and not sent to any analytics service. When you close or refresh the page, the text is gone. This makes it safe for private drafts and unpublished work.
اکثر پوچھے جانے والے سوالات
اردو ٹیکسٹ بیفور آفٹر کمپیریٹر کیا ہے؟
یہ ایک مفت براؤزر ٹول ہے جو دو نسخوں کا موازنہ کر کے شامل اور نکالے گئے الفاظ نمایاں کرتا ہے اور مماثلت کا اسکور دیتا ہے۔
اسے کیسے استعمال کریں؟
پہلے خانے میں پرانا اور دوسرے میں نیا نسخہ پیسٹ کریں اور کمپیئر دبائیں۔ تبدیلیاں نمایاں ہو جاتی ہیں۔
سبز اور سرخ رنگ کا کیا مطلب ہے؟
سبز رنگ شامل کیے گئے الفاظ اور سرخ رنگ نکالے گئے الفاظ کو ظاہر کرتا ہے، باقی متن جوں کا توں رہتا ہے۔
مماثلت کا اسکور کیا بتاتا ہے؟
یہ بتاتا ہے کہ دونوں نسخے کتنے ملتے جلتے ہیں، سو فیصد کے قریب اسکور کا مطلب بہت کم تبدیلی ہے۔
موازنہ کیسے ہوتا ہے؟
ٹول دونوں نسخوں کو الفاظ میں تقسیم کر کے مشترک ترتیب تلاش کرتا ہے، پھر شامل اور نکالے گئے الفاظ نشان زد کرتا ہے۔
کیا میرا متن محفوظ رہتا ہے؟
جی ہاں۔ سارا عمل آپ کے براؤزر میں ہوتا ہے۔ آپ کا متن کہیں اپ لوڈ یا محفوظ نہیں ہوتا۔
کیا یہ ٹول مفت ہے؟
جی ہاں، یہ مکمل طور پر مفت ہے اور استعمال کے لیے کسی اکاؤنٹ کی ضرورت نہیں۔
کیا یہ بڑے دستاویز پر کام کرتا ہے؟
بہت بڑے متن کو ٹول حصوں میں تیزی سے موازنہ کرتا ہے اور اگر آسان بنانا پڑے تو بتا دیتا ہے۔
کیا یہ موبائل پر کام کرتا ہے؟
جی ہاں۔ خانے اور نتائج موبائل، ٹیبلیٹ اور کمپیوٹر تینوں پر کام کرتے ہیں۔
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Open the Urdu Tools hubSources and standards
- Longest common subsequence problem. en.wikipedia.org
- Unicode Standard Annex #29, Text Segmentation. unicode.org/reports/tr29
- W3C Internationalization, Characters and the web. w3.org/International
This free tool compares words in order only. It does not understand meaning, check grammar, or change your text. A moved sentence shows as a removal and an addition. Please review the result before you use it.