
UMLGraph
draw.io
Dia
LucidChart
yEd
OmniGraffle
UMLet
CollabNet
TryDiff
Diff Checker
Beyond Compare
Meld
Compare It!
DiffSnap
Online Text Compare
Text compare!
TryDiff is a free online text and file comparison tool built for speed and simplicity. Paste or upload two files to instantly see differences side-by-side, with added, removed, and modified lines highlighted. No signup required โ just open the site and start comparing.
Built for developers, writers, students, and analysts who need a fast, clean alternative to Diffchecker, Beyond Compare, and Meld. Works entirely in-browser, supports text and common file formats, and lets you download diff results.
Live at trydiff.com. Part of AIthinker LLC's lineup of no-signup developer utilities.
UMLGraph
TryDiffdraw.io - Online diagramming application
Diff Checker - Diff Checker is a free online diff tool that quickly and easily gives you the text differences...
Dia - Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.
Beyond Compare - Beyond Compare allows you to compare files and folders.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.