GTK
Multi-platform toolkit for creating graphical user interfaces — powers GNOME and many Linux desktop apps.
Our Verdict
Essential for Linux-native apps but Windows and macOS support is more a courtesy than a priority.
Pros
- Multi-platform toolkit with deep roots
- Powers GNOME and countless Linux apps
- Bindings for C, Python, Rust, JS
- Mature, stable, actively maintained
Cons
- Non-Linux platforms feel second-class
- API breaks between GTK3 and GTK4
- Learning curve without prior Linux context
- Theming inconsistencies across OSes
When to Use GTK
Good fit if you need
- Building a Linux desktop app with GNOME design guidelines
- Cross-platform GUI for an open-source developer tool
- Custom internal Linux application with a native GTK interface
- GNOME extension UI with GTK widget integration
- Desktop app for a Raspberry Pi kiosk running Linux
Pricing
Price wrong?GTK Pricing
- Pricing Model
- free
- Free Tier
- Yes
- Entry Price
- —
- Enterprise Available
- No
- Transparency Score
- —
Beta — estimates may differ from actual pricing
Estimated Monthly Cost
$25
Estimated Annual Cost
$300
Estimates are approximate and may not reflect current pricing. Always check the official pricing page.
Project Health
Health Score
10
today
N/A
0
N/A
NOASSERTION
Last checked: 2026-04-21
Lock-in Assessment
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