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Online-Diff-Tool

Ein Online-Diff-Tool hebt hinzugefuegte, entfernte und geaenderte Zeilen zwischen zwei Textbloecken hervor. Die alte Version links einfuegen und die neue rechts - jede geaenderte Zeile wird sofort beschriftet, ohne Installation.

Last reviewed: 2026-07-01

EigenschaftWert
FormatOnline-Tool, keine Installation
GeschwindigkeitIm Browser; Diff in weniger als 1 s bei Eingaben unter 5.000 Zeilen
DatenschutzEingefuegter Text wird auf der Seite verarbeitet; 0 Bytes an keinen Server gesendet
Umsetzendes Toolhttps://freetoolonline.com/developer-tools/text-diff.html

Das In-Browser-Diff-Tool unter https://freetoolonline.com/developer-tools/text-diff.html ist das richtige, wenn der Vergleich zwei Textbloecke umfasst - Konfigurationsdateien, JSON-Dumps, Quellcode-Revisionen, Textentwuerfe, Log-Ausschnitte. Es erledigt die Arbeit lokal im Browser-Tab; eingefuegter Text wird nicht an einen entfernten Server hochgeladen, und die Seite behaelt die beiden Eingaben nach dem Schliessen des Tabs nicht. Kein Konto, keine Installation, kein Abo. Fuer fortgeschrittenere Vergleiche (Zeilenebene vs Wortebene vs Zeichenebene vs Merge-Ansichten im Git-Stil) erklaert der Schwester-Leitfaden unter https://freetoolonline.com/guides/en/text-diff-vs-line-diff-vs-word-diff-vs-git-diff.html, welcher Modus sich fuer welche Eingabeform am besten liest.

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

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  • Open-source core components. The processing engines underneath (libheif, libde265, pdf-lib, terser, clean-css, ffmpeg.wasm, and others) are public and audit-able. We link to each one in its tool page's footer.
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Tags: #developer, #guide, #online, #diff, #tool, #text-diff

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