Diferencias de texto

Compare two text blocks line by line using the LCS algorithm. Supports ignoring whitespace and case. Gratis, privado y 100% del lado del cliente.

param.ignoreWhitespaceIgnorar mayúsculas (i)

Entrada

Salida

Local only

Historial reciente

Sin historial aún

Uso

Paste the original text into the input box.
Añadir a separator line containing only ---.
Paste the modified text below the separator.
Toggle ignore whitespace or ignore case if needed, then read the diff.

Tareas que usan esta herramienta

Calcular edit distance (Levenshtein)

Editar distance measures el minimum número de insertions, deletions, y substitutions a transformar one cadena en another. Usado en spell checking y fuzzy matching.

Calcular Levenshtein distance

Levenshtein distance measures el minimum edits (insert, eliminar, substitute) a transformar one cadena en another. Usado en spell checking y fuzzy matching.

Comparar two texts and show the differences

Comparar diferencias two versions of a text to see insertions, deletions, and modifications at the line or character level.

Calcular cosine similarity between texts

Cosine similarity measures el angle entre texto vectors, indicating semantic similarity. Usado en search, clustering, y recommendation.

Contar words, characters, and analyze text statistics

Obtener word count, character count, line count, reading time, and frequency analysis for a block of text.

Depurar regex patrones paso por paso

Depurar regex por testing against sample inputs, visualizing el coincidir, y understanding por qué un patrón matches o fails. Usar flags correctly.

Optimizar regex para performance

Lento regex puede cause ReDoS (Regular Expression Denial de Servicio). Aprender a identificar y fix catastrophic backtracking, usar atomic groups, y anchor patrones.

Usar regex quantifiers: *, +, ?, {n,m}

Quantifiers specify cómo muchos times un patrón repeats. Aprender greedy, lazy, y possessive matching a avoid catastrophic backtracking.

Pipelines que usan esta herramienta

Comparar dos bloques de texto línea por línea

Preguntas frecuentes

How do I provide two texts to compare?: Enter the original text, then a line containing only ---, then the modified text. The tool computes a line-level diff between the two blocks.
What do the prefix symbols mean?: Lines prefixed with + are added in the second text, - are removed from the first text, and a space prefix means the line is unchanged.

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