Comparison

Ninjamock vs Pencil Project

On the evidence we track, Ninjamock leads this comparison with a composite score of 74/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Ninjamock full profile →Pencil Project full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

★Ninjamock74

Pencil Project35

Attribute comparison across 2 tools
Attribute	NinjamockLeader	Pencil Project
Vioscale score	74 / 100low · 37%	35 / 100low · 8%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	open_source
Price levelpricing.price_level	low	free
Starting pricepricing.starting_price	$8	-
Transparentpricing.transparent	✓	-
Integrations
Countintegrations.count	4	1
Market
Availabilitymarket.availability	Available worldwide	-

Score

Vioscale score

Ninjamock74 / 100low · 37%

Pencil Project35 / 100low · 8%

Pricing

Free tier

Ninjamock✓

Pencil Project✓

Model

Ninjamockfreemium

Pencil Projectopen_source

Price level

Ninjamocklow

Pencil Projectfree

Starting price

Ninjamock$8

Pencil Project–

Transparent

Ninjamock✓

Pencil Project–

Integrations

Count

Ninjamock4

Pencil Project1

Market

Availability

NinjamockAvailable worldwide

Pencil Project–

Capabilities

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

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

Capabilities

Architecture model

NinjamockManaged cloud saas browser

Pencil ProjectDesktop local application

Enforced low fidelity sketch rendering aesthetic

Ninjamock✗

Pencil Project-

Pre built ios android web UI component library

Ninjamock✓

Pencil Project✓

AI generation from text prompts or napkin sketches

Ninjamock✗

Pencil Project-

Drag and drop click through user flow linking

Ninjamock✓

Pencil Project✓

Real time multiplayer crdt cursor sync

Ninjamock✓

Pencil Project-

Confluence and jira native iframe embedding

Ninjamock-

Pencil Project-

Export to high fidelity tools figma sketch

Ninjamock-

Pencil Project-

Click heatmap and basic usability testing integration

Ninjamock✓

Pencil Project-

Offline editing mode

Ninjamock-

Pencil Project✓

SOC2 type ii

Ninjamock-

Pencil Project-

ISO 27001

Ninjamock-

Pencil Project-

Pricing model

NinjamockPer editor seat monthly

Pencil Project-

What each one is

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

Ninjamock

Leader

A web-based design platform enabling teams to create wireframes and mockups with real-time collaboration, multiple device previews, and interactive prototyping capabilities. Supports exporting to PNG, HTML, and PDF formats and includes pre-built UI components for various platforms.

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.

Ninjamock

Leader

from $8/moSubscriptionFree tier

Free tier available. Professional from $8/month with annual billing discount (4 free months). 70% discount for educational institutions. Accepts credit card, PayPal, and Bitcoin.

StarterFree
- Unlimited projects
- Revision history
- Project management
- Commenting
- Real-time editing
- +2 more
Professional$8/month (annual billing includes 4 free months). Per-user charges when adding team members.
- Unlimited projects
- Revision history
- Project management
- Commenting
- Real-time editing
- +13 more
EnterpriseContact sales

as of 2026-08-31verify ↗

Pencil Project

Open sourceFree tier

Free and open-source

as of 2026-08-31verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Ninjamock	Pencil Project
WebPlatforms	✓	✗
macOSPlatforms	✗	✓
WindowsPlatforms	✗	✓
LinuxPlatforms	✗	✓
Cloud / SaaSDeployment	✓	-

Platforms

Web

Ninjamock✓

Pencil Project✗

macOS

Ninjamock✗

Pencil Project✓

Windows

Ninjamock✗

Pencil Project✓

Linux

Ninjamock✗

Pencil Project✓

Deployment

Cloud / SaaS

Ninjamock✓

Pencil Project–

Integrations

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

Ninjamock

Leader

4 total

YouTube
Vimeo
Dailymotion
Rumble

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.