Moqups vs Principle

Moqups is a freemium browser app for wireframing, mockups, diagrams, prototypes and whiteboarding. Users can add interactivity to designs for web and app prototypes, while teams brainstorm, edit, annotate and comment together in real time. The product includes more than 150 templates, preloaded icon sets and mobile and web stencil kits. Chrome and Firefox extensions turn webpages or selected elements into editable layouts and can generate an AI design brief. Listed connections include Google Drive, Slack, Dropbox, Box, Trello, Jira, Confluence and a Figma plugin. The Free plan costs nothing and allows one seat, two projects, 400 objects per project, 25MB image storage, seven guests and two watermarked exports. Starter costs $7 a month billed annually; Unlimited costs $103 a month billed annually. Moqups has no downloadable desktop version, though projects can be exported as HTML viewers for offline viewing.

Principle has no write-up on Specifiction yet; its figures are above.