vioscale
Comparison

Justinmind vs Pencil Project

On the evidence we track, Justinmind leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Justinmind full profile →Pencil Project full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
★Justinmind67
Pencil Project35
Score
Vioscale score
Justinmind67 / 100medium · 56%
Pencil Project35 / 100low · 8%
Pricing
Free tier
Justinmind✓
Pencil Project✓
Model
Justinmindfreemium
Pencil Projectopen_source
Price level
Justinmindmid
Pencil Projectfree
Starting price
Justinmind$29
Pencil Project–
Transparent
Justinmind✓
Pencil Project–
Integrations
Count
Justinmind11
Pencil Project1
Security
Gdpr
Justinmind✓
Pencil Project–
Reliability
Status page
Justinmind✓
Pencil Project–
Market
Availability
JustinmindAvailable worldwide · Popular in US
Pencil Project–

Capabilities

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

Capabilities
Architecture model
JustinmindDesktop local application
Pencil ProjectDesktop local application
Enforced low fidelity sketch rendering aesthetic
Justinmind✗
Pencil Project-
Pre built ios android web UI component library
Justinmind✓
Pencil Project✓
AI generation from text prompts or napkin sketches
Justinmind-
Pencil Project-
Drag and drop click through user flow linking
Justinmind✓
Pencil Project✓
Real time multiplayer crdt cursor sync
Justinmind✓
Pencil Project-
Confluence and jira native iframe embedding
Justinmind✓
Pencil Project-
Export to high fidelity tools figma sketch
Justinmind✓
Pencil Project-
Click heatmap and basic usability testing integration
Justinmind✓
Pencil Project-
Offline editing mode
Justinmind-
Pencil Project✓
SOC2 type ii
Justinmind-
Pencil Project-
ISO 27001
Justinmind-
Pencil Project-
Pricing model
JustinmindPer editor seat monthly
Pencil Project-

What each one is

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

Justinmind

Leader

Justinmind enables designers to create interactive prototypes ranging from low-fidelity wireframes to high-fidelity simulations, complete with animations, interactions, and user flows. Teams can collaborate in real-time, test designs with users, and generate specifications documents before development begins.

Independently observed

Pencil Project

A freely available desktop tool for creating wireframes and mockups with built-in templates for web, mobile, and desktop user interfaces. Includes diagram drawing, interactive prototyping, and multi-format export capabilities.

Independently observed

Pricing

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

Justinmind

Leader
from $29/seat/moSubscriptionFree tier

From $29/editor/month. Free tier with 1 project. Multi-user discounts available on Professional and Enterprise plans.

  • FreeFree
    • UI Design and wireframing
    • Interactive input forms
    • Vector design
    • Pen tool
    • Export to PNG, JPG, SVG
    • +3 more
  • Standard$29/editor/month
    • Advanced interaction design
    • Forms design
    • Advanced collaboration
    • Teams management
    • Unified admin and billing
    • +3 more
  • Professional$59/editor/month
    • Masters
    • Smart templates
    • Data simulation
    • User flows
    • Export to HTML
    • +2 more
  • EnterpriseContact sales
    • SAML Single Sign-On
    • Shared fonts
    • Export to documents
    • Requirements management
    • JIRA & Azure DevOps integration
    • +2 more
as of verify ↗

Pencil Project

Open sourceFree tier

Free and open-source

as of verify ↗

Platform & deployment

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

Platforms
Web
Justinmind✓
Pencil Project✗
iOS
Justinmind✓
Pencil Project✗
Android
Justinmind✓
Pencil Project✗
macOS
Justinmind✓
Pencil Project✓
Windows
Justinmind✓
Pencil Project✓
Linux
Justinmind✗
Pencil Project✓
Deployment
Cloud / SaaS
Justinmind✓
Pencil Project–
Self-hosted
Justinmind✓
Pencil Project–
On-premise
Justinmind✓
Pencil Project–

Integrations

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

Justinmind

Leader
11 total
  • Sketch
  • Adobe XD
  • Adobe Photoshop
  • Adobe Illustrator
  • Figma
  • JIRA
  • Confluence
  • Azure DevOps
  • Usertesting
  • Validately
  • PhoneGap
Independently observed

Pencil Project

1 total
  • OpenClipart.org
Independently observed

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