
wxWidgets
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GTK+ is a multi-platform toolkit for creating graphical user interfaces.

JSONFormatter.org
All Over Tools
Image to Base64 Converter
Base64.ai
Base64 to SVG Converter
CyberChef
JSONLint
Base64 Encode and Decode Online

Which is more popular?
Based on our record, GTK seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | gtk.org | base64encode.dev |
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In their own words, as submitted to SaaSHub.


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GTK4 Is Here: Why You Should Even Care
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The go-gtk package is a Go binding for the GTK toolkit. The package enables Go developers to use the GTK library in Go with similar features as the GTK library. The package is performant, well-documented, and actively...
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Recommendations tracked on public social media and blogs since March 2021.


Wha? An example of a barebones GTK JavaScript app is right there on the front page. One click on the bindings link, will send you to the official GNOME-hosted GitLab repo for gjs, which in-turn, has links to official API documentation. Source: almost 4 years ago
I think what is lacking is a kind of introduction similar to what you have written in your post now. Myself, I am totally new to GTK. I come as a user of Gnome. All I knew until today was that to develop applications for Gnome,... Source: over 4 years ago
BTW, I think the GTK team should really step up their game in terms of how to encourage new people into their ecosystem. Seeing that windows screenshot in the official tutorial makes me think I'm dealing with some old technology. Also,... Source: over 4 years ago
Tracking Base64Encode.dev since Jan 2026.
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