Principle

Name: Principle
Price: 129 USD

Web · Mac · iPhone · paid plans from $99/mo

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Freedom report

One barScore 4.9

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely3 of 6 device platforms
DocumentedThinly documented

Principle is ranked #34 of 40 in web design software on Freedom251. It runs on Web, macOS, iOS. There is no free plan. Paid plans start at $99/mo.

Principle plans and pricing

All plans

Principle license $129/mo Licenses can continue to be used after one year, but new features require renewal. 1 computer principle.app · 21 Sept 2026

License renewal $99/mo Renewal price is listed per computer. 1 computer principle.app · 21 Sept 2026

Compared on web design software

Free plan: No
Design systems: Yes

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