Compare Pencil Project and GIMP on pricing, features, platforms, and ratings — both Graphic Design tools, Open Source vs Free / Open Source pricing to decide…
At a Glance
Pencil Project
GIMP
Primary category
Graphic Design
Graphic Design
Rating
Not documented
Not documented
Pricing model
Open Source
Free / Open Source
Starting price
Free
Free
Free plan
Yes
Not documented
Free trial
Not documented
Not documented
Platforms
Mac, Windows
Mac, Windows
Team collaboration
Not documented
Not documented
AI features
Not documented
Not documented
Public API
Not documented
Not documented
Pricing Compared
Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.
Pencil Project
Open Source — Free N/A
GIMP
GIMP (all platforms) — Free N/A
Pros & Cons
Pencil Project
Pros
Completely free with no subscription or account required
Works fully offline as a native desktop application
Simple, low-fidelity sketch style is fast for early-stage wireframing
Open source under GPL, so the code can be inspected or modified
Lightweight compared to full cloud design suites
Cons
No real-time multiplayer collaboration found in modern tools like Figma or Penpot
Development pace has historically been slow, with long gaps between releases
Lacks design tokens, component variants and advanced prototyping interactions
Interface and stencil library feel dated compared with current design tools
No official cloud sync, version history or team management features
GIMP
Pros
Completely free with no subscriptions, licensing fees, or feature paywalls
Professional-grade feature set comparable to commercial editors like Photoshop
Fully open source, auditable, and cross-platform (Windows, macOS, Linux)
Highly extensible through scripting (Python, Script-Fu) and a large plug-in ecosystem
Nearly 30 years of continuous development and an active, stable community
Cons
Steeper learning curve and less polished UX than modern commercial competitors
Non-destructive editing arrived only with version 3.0 in 2025, decades after commercial rivals offered it
No official technical support beyond community forums and documentation
Some professional workflows (advanced CMYK printing, certain PSD features) are less mature than Photoshop's
Interface conventions can feel unfamiliar to users coming directly from Adobe products
Use Cases
Pencil Project
Early-stage wireframing — Designers and developers use Pencil to quickly rough out screen layouts before moving to higher-fidelity tools.
Student and academic projects — Students use Pencil's free, offline tool to create UI mockups and diagrams for coursework without needing paid software.
Lightweight diagramming — Small teams use Pencil's general shape libraries to sketch flowcharts and simple process diagrams.
GIMP
Photo retouching and editing — Correcting color, removing blemishes, and compositing photographs without a paid subscription.
Digital art and illustration — Creating digital paintings and graphics using GIMP's brush, layer, and selection tools.
Batch image processing and automation — Using Script-Fu or Python scripting to automate repetitive editing tasks across many files.