xcb
xlib
nuklear (rawfb)
xforms
WINAPI (Win10)
dlib
SDL2 (without opengl)
GDK
turbo vision
nana
Motif
FLTK
MSEGui
FOX
nuklear (x11)
WINAPI (WINE)
LCL (customdrawn)
Gtk+2
wxX11
libui
LCL (Gtk)
Gtk+3
wxGtk3
EFL
GLFW
JUCE
Sciter
LCUI
GLUI
SFML
nanogui
SDL
U++
Agar
Dear ImGUI (SDL)
GuiLite
Dear ImGUI (SDL/Vulkan)
Mono WinForms
Qt
Ultralight
revery
Java Swing
electron
JavaFX
horus_ui
Flutter Desktop
0
20
40
60
80
100
120
GUI Toolkits and their Memory Usage
Private Memory Usage (MB)
GUI Toolkit