Confronto Testi e Differenze Online
Confronta due stesure affiancate evidenziando con precisione parole modificate o cancellate.
Type or paste text into both panels above to see visual differences.
When to Use a Text Diff Tool
Editorial & Proofreading Revisions
Compare first drafts against editor revisions to instantly see what sentences were rewritten, what phrases were trimmed, and what new arguments were added.
Legal Contracts & Agreements
Review updated contract versions to spot subtle clause alterations, altered numbers, or deleted obligations before signing.
Code & Markdown Documentation
Quickly compare JSON files, CSS snippets, Markdown articles, or config files without having to open a terminal git diff.
Key Capabilities of Confronto Testi (Diff)
Word, Character & Line Diff
Toggle between granular word-by-word diffing, line-by-line comparison, or exact character-level edits.
Split & Unified Views
Inspect changes side-by-side or merge them into a unified chronological stream with green/red highlights.
Similarity Percentage
Automatically computes a mathematical similarity index showing exactly how much of your text was altered.
Swap & One-Click Tools
Instantly swap Original and Modified texts, load sample revisions, and export detailed diff summaries.
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How does the Text Compare tool detect changes?
The tool uses a client-side Longest Common Subsequence (LCS) diff algorithm to compare two texts. It identifies exact additions, deletions, and modified text segments at the word, character, or line level.
What is the difference between Side-by-Side and Unified view?
Side-by-Side view places both versions next to each other in two synchronous columns with highlighted differences. Unified view blends changes into a single readable stream, displaying deletions in red strikethrough and additions in green.
Is my confidential text private when comparing documents?
Yes. 100% of the diff calculation occurs locally in your browser session. Neither document is ever uploaded to a server or stored.
Can I compare code or markdown drafts?
Yes! You can compare essays, blog post edits, code snippets, contracts, or legal agreements by switching the comparison level to "Line by Line" or "Word by Word".
Can I export a comparison report?
Yes, click the "Copy Report" button to copy a clean text summary of all additions, deletions, and percentage similarity.
Explore All 14 Free Writing Tools
A complete, interconnected suite of privacy-first text analysis, counting, and editing utilities.
Strumenti di Conteggio
5Writing and text analysis tool.
Conteggio con e senza spazi per Twitter/X, Instagram e SMS.
Rileva numero di frasi, frasi lunghe e ritmo del testo.
Statistiche di paragrafi, righe e rimozione spazi vuoti.
Conversione da parole a pagine con impostazioni editoriali.
Analisi & SEO
4Punteggio Flesch Reading Ease e livello di istruzione con suggerimenti.
Analisi della frequenza e percentuale di parole chiave SEO.
Trova le parole più frequenti per arricchire il vocabolario.
Controlla i limiti di testo e i punti di troncamento per ogni social.
Utilità di Modifica
5Crea parole casuali per stimolare la creatività.
Passa agevolmente da minuscolo a maiuscolo o a formato titolo.
Evidenzia le discrepanze tra versioni di contratti o articoli.
Elimina righe doppie da elenchi e tabelle dati.
Elimina termini ridondanti da frasi e tag.