Comparateur de différences de texte
Comparez deux blocs de texte et voyez exactement ce qui a été ajouté ou supprimé.
What is a Comparateur de différences de texte?
Highlights the actual words that changed between two versions of a paragraph, a contract clause, or a config file — word-level, not line-level, so a single-word edit inside a long sentence is easy to spot instead of the whole line just being flagged as "changed."
How to use the Comparateur de différences de texte
- Paste the original text on the left
- Paste the changed text on the right
- Additions and deletions are highlighted instantly, on your device
Example
Comparing "The quick brown fox jumps" against "The quick red fox leaps" highlights "brown" and "jumps" as removed and "red" and "leaps" as added, while the unchanged words stay plain.
Frequently asked questions
Is the comparison word-level or character-level?
Word-level — added and removed words or phrases are highlighted, which is easier to read than a character-by-character diff for prose.
Is my text uploaded anywhere?
No — Comparateur de différences de texte runs entirely in your browser using JavaScript/WebAssembly. Your text is never sent to a server.
If I just move a sentence to a different place, does that show as a change?
Yes — this compares word-by-word in sequence, so moving a whole sentence elsewhere shows as a removal in its old spot and an addition in its new one, not as \"moved.\"