DiffMerge is not available as a web app but there are some alternatives that runs in the browser with similar functionality. The best Online alternative is SemanticDiff, which is free. If that doesn't suit you, our users have ranked more than 50 alternatives to DiffMerge and nine of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to DiffMerge are Diffchecker, Diff Text, Online Text Compare and Text compare!.
SemanticDiff is a programming language aware diff for Visual Studio Code and GitHub. It helps software developers understand code changes faster by hiding irrelevant changes, detecting moved code, and highlighting refactorings.
Diffchecker Pro enables you to compare various types of content, on your desktop or directly in the browser.
Instantly find the differences between two blocks of text. Works with plain text, code, json, yaml, html, css, markdown, and more.
Online Text compare is a browser based data compare tool that highlights the differences between two versions.
Text compare! is a online diff tool that allows you to easily spot the differences between to texts. Just paste two texts and hit the compare button. The two texts are shown side by side, with differences highlighted.
DiffGuru is a free online tool for developers and writers to instantly compare two blocks of text or files, highlight additions and deletions, and merge changes - no signup required, privacy-first design.
Free AI-powered text and file comparison tool. Compare PDF, Word, Excel, JSON, YAML, CSV, XML and Markdown online. End-to-end encryption, real-time collaboration, AI explanations. No installation needed.
Pretty Diff is a language aware code comparison tool, beautifier, minifier, and parser for a variety of web oriented languages.
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