Comparison

Balsamiq vs Principle

On the evidence we track, Balsamiq leads this comparison with a composite score of 69/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Balsamiq69
Principle47
Score
vioscaleAI score
Balsamiq69 / 100medium · 69%
Principle47 / 100low · 40%
Pricing
Free tier
Balsamiq✓
Principle✗
Model
Balsamiqcommercial
Principlecommercial
Price level
Balsamiqmid
Principlehigh
Starting price
Balsamiq–
Principle$129
Transparent
Balsamiq✓
Principle✓
Integrations
Count
Balsamiq5
Principle2
Security
Gdpr
Balsamiq✓
Principle–
Soc2
Balsamiq✓
Principle–
Reliability
Sla pct
Balsamiq99.9
Principle–
Status page
Balsamiq✓
Principle–
Market
Availability
Content
Faq
Balsamiq6 items
Principle4 items

Capabilities

Feature-by-feature on the axes that matter for mockup tools. “-” means undocumented, not absent.

Capabilities
Architecture model
Balsamiq-
PrincipleLocal mac native app
Css flexbox based auto layout engine
Balsamiq-
Principle-
Stateful interactive prototyping with variables and logic
Balsamiq-
Principle✓
Component variants and property overrides
Balsamiq-
Principle-
Design token variable mapping colors spacing typography
Balsamiq-
Principle-
Real time multiplayer crdt cursor sync
Balsamiq-
Principle-
Developer mode handoff environment css swift export
Balsamiq-
Principle-
Advanced micro interaction animation smart animate
Balsamiq-
Principle✓
Third party plugin ecosystem API
Balsamiq-
Principle-
Offline editing mode with conflict resolution
Balsamiq-
Principle-
SOC2 type ii
Balsamiq-
Principle-
Gpl or permissive oss license
Balsamiq-
Principle-
Pricing model
Balsamiqsubscription
PrincipleFlat lifetime license

What each one is

The product in its own terms, so the numbers below have context.

Balsamiq

Leader

A wireframing and prototyping platform that combines AI-assisted design with real-time collaboration to help teams turn rough ideas into validated, interactive prototypes before handing off to developers.

Independently observed

Principle

A native macOS application for designing animated and interactive user interfaces across web, mobile, and desktop platforms, featuring keyframe-based animation controls and automatic transitions between artboards.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Balsamiq

Leader
from $16/moSubscriptionFree tier14-day trial

From $16/editor/month. Free 14-day trial. Save 30% with annual billing.

  • Starter$16/editor/month billed annually ($192/year)
    • Up to 10 projects
    • Unlimited reviewers
    • 500 monthly AI credits per editor
    • Balsamiq MCP server
    • Slack integration
    • +2 more
  • Teams$24/editor/month billed annually ($288/year)
    • Up to 100 projects
    • Unlimited reviewers
    • 1,000 monthly AI credits per editor
    • Balsamiq MCP server
    • Billing admin role and permissions
    • +3 more
  • Enterprise$35/editor/month billed annually ($420/year)
    • Everything in Teams, plus:
    • Up to 400 projects
    • 2,500 monthly AI credits per editor
    • Balsamiq MCP server
    • SSO with SAML
    • +3 more
as of verify ↗

Principle

from $129Perpetual licence

$129 per computer. Renewal available for $99 to access new features released after initial purchase.

  • Principle License$129 per computer, perpetual license
    • Timeline animation with keyframes and easing customization
    • Multi-artboard screen flow design
    • Automatic animations between named layers on different artboards
    • Hover and mouse wheel event support
    • Import from Figma and Sketch with intelligent merging
    • +3 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Balsamiq✓
Principle✗
macOS
Balsamiq✗
Principle✓
Deployment
Cloud / SaaS
Balsamiq✓
Principle–

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Balsamiq

Leader
5 total
  • Slack
  • Jira
  • Confluence
  • Notion
  • MCP server (Claude, Cursor)
Independently observed

Principle

2 total
  • Figma
  • Sketch
Independently observed
Still deciding?

Balsamiq or Principle: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.