Software · head to head
Principle vs Webflow
The short version
- Only Webflow has a free tier, so it costs nothing to try first.
- Each has a real cost: Principle macOS only with no Windows or Linux editor available; Webflow does not support user authentication or password management; feature removed January 2026
- They diverge on capability: Principle covers Timeline-based animation, Webflow covers Visual designer.
Where they differ
Only the attributes on which Principle and Webflow actually diverge.
Identical on both: pricing model (Unknown), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Principle
- Timeline-based animation
- Interactive prototypes
- Touch gestures
- Component reuse
- Video export
- Sketch import
- Figma import
- Driver animations
Only in Webflow
- Visual designer
- CMS
- E-commerce
- Interactions & animations
- Responsive design
- Custom code
- SEO tools
- Form builder
What people use each for
The jobs each tool is most often brought in to do.
Principle
- Mobile app prototypesnot Webflow
- Micro-interactionsnot Webflow
- Animation designnot Webflow
- User flow designnot Webflow
- Gesture-based interfacesnot Webflow
Webflow
- Marketing websitesnot Principle
- E-commerce storesnot Principle
- Portfoliosnot Principle
- Business websitesnot Principle
- Landing pagesnot Principle
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Principle
- macOS only with no Windows or Linux editor available
- No vector morphing capability for complex shape transformations
- Limited asset creation tools; cannot create vectors or shapes directly within Principle
- Sketch import flattens certain properties including paths, fills, borders, masks, blur effects, and text layers
- Limited variable support, logical loops, and data input capabilities compared to tools like ProtoPie or Origami
Webflow
- Does not support user authentication or password management; feature removed January 2026
- Does not automate workflows natively; feature removed June 2025
- CMS rendering constraints limit scalability: 40 Collection lists per page, 100 items per list, 20,000 items total
- E-commerce capabilities are limited compared to dedicated platforms
- Hosting lock-in prevents exporting sites to other platforms; no full server-level access for advanced SEO customizations
Pricing, plan by plan
Principle
$129/one-time- License$129/one-time
- One year of upgrades
- Full access to all features
- Upgrade License$99/year
- Annual renewal for ongoing upgrades
Webflow
Free- StarterFree
- 2 projects max
- 2 pages per site
- Webflow badge visible
- Basic$15/month yearly
- Unlimited pages
- Remove Webflow badge
- Basic hosting
- Premium$25/month yearly
- 40 CMS Collections
- 20,000 CMS items
- Basic e-commerce
- Team$2500/month annual contract
- 100 CMS Collections
- 10 seats
- Localization
Which should you pick?
Choose Principle if
- You need timeline-based animation.
- You work on macOS.
- You also want interactive prototypes.
Choose Webflow if
- You need visual designer.
- You want to start without paying.
- You work on Web, Desktop.
- You also want cms.
Questions people ask
- Is Principle or Webflow better?
- Neither clearly leads. Principle starts at $129/one-time and Webflow at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Principle or Webflow?
- Webflow has a free tier; the other does not. Paid plans start at $129/one-time for Principle and Free for Webflow.
- Does Principle or Webflow run on more platforms?
- Principle runs on macOS. Webflow runs on Web, Desktop.
- Can I use Webflow for free?
- Yes. Webflow has a free tier, so you can try it without paying. Principle starts at $129/one-time.
- What is Principle best used for?
- Principle is most often used for mobile app prototypes, micro-interactions, animation design, user flow design. Of those, mobile app prototypes and micro-interactions are not what Webflow is typically brought in for.
- What can Principle do that Webflow cannot?
- Principle covers Timeline-based animation, Interactive prototypes, Touch gestures, Component reuse. Webflow covers Visual designer, CMS, E-commerce, Interactions & animations.
Answered from the vendors’ own pages
Principle: Does Principle run on Windows or Linux?
No. Principle is macOS only and runs on Intel and Apple Silicon Macs. There is no Windows or Linux editor available; however, prototypes can be shared and viewed on any platform via web link.
SourceWebflow: Does Webflow have a free plan?
Yes, Webflow's Starter plan is free with the Webflow badge visible on sites. It allows up to 2 projects with 2 pages per site, hosted on webflow.io subdomain. Full functionality requires upgrading to paid Site plans.
SourcePrinciple: What is the cost of Principle?
Principle costs $129 for a one-time purchase with 1 year of upgrades included. After 1 year, upgrade licenses cost $99/year. A 14-day free trial is available with all features included.
SourceWebflow: What are Webflow's current paid plans and pricing?
Webflow's Site plans start at $15/month (Basic), $25/month (Premium), or custom for Enterprise when billed annually. As of May 2026, Webflow merged CMS and Business plans into Premium at $25/month yearly, including 40 CMS Collections and 20,000 CMS items.
SourcePrinciple: Can I import designs from Figma or Sketch into Principle?
Yes. Principle supports importing designs from Figma and Sketch with intelligent merging of re-imported files. Some Sketch properties such as paths, fills, borders, blur effects, masks, and text layers are flattened upon import.
SourceWebflow: Does Webflow support user authentication?
No, Webflow removed native user authentication and password management in January 2026. For projects requiring login systems or user management, Webflow is not suitable.
SourcePrinciple: How do I share Principle prototypes with others?
Prototypes can be shared via web link with one click (File > Export > Share to Web). Recipients can view and interact with prototypes in any browser on any platform: Windows, macOS, Linux, Android, or iOS. No installation required.
SourceWebflow: How does Webflow integrate with other tools?
Webflow integrates with Zapier supporting 5 triggers, 7 actions, and 2 searches without code. It also supports webhooks for real-time events like CMS item creation and form submissions through Zapier's Webhook connector.
SourcePrinciple: Can I create vector shapes and morphing animations in Principle?
Principle does not support vector morphing, where vector objects transform into other vector shapes. It also has limited asset creation capabilities and editing is restricted to basic operations like scale and rotate.
Source