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DipTrace vs Fritzing: catalog facts
DipTrace	Fritzing
Best for: Electronics engineers designing circuit boards on a perpetual license	Best for: Document electronics projects with breadboard, schematic and PCB views
Paid Perpetual licenses, with a trial version available to download.	Paid Official compiled downloads require payment. The source is available under GPL-3.0.
Windows	Windows, macOS, Linux
Real-time design rule checking with detailed constraints Push-and-shove routing that keeps traces attached when parts move All 4 strengths for DipTrace Real-time design rule checking with detailed constraints Push-and-shove routing that keeps traces attached when parts move Differential pair routing with length and phase rules Perpetual licensing instead of a subscription	Helps turn wiring layouts into project documentation Includes a PCB design workflow
Commercial software beyond the trial Only a Windows installer is shown on the site	Official compiled downloads are paid even though the application source is open.
Downloadable app	Downloadable app
Not open source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
Official website Full listing and sources Sources for DipTrace diptrace.com Catalog checked September 23, 2026	Official website Full listing and sources Sources for Fritzing fritzing.org github.com/fritzing/fritzing-app Catalog checked September 22, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.