6 alternatives to slint

slint-ui/slint — Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps. (24,277 stars, NOASSERTION, ui, dev-tools, ai).

These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It does not serve code from slint-ui/slint itself (licence class: unknown), so these alternatives are the licence-cleared route.

The alternatives in detail

• ocornut/imgui
  Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
  score 7.3/10 · MIT permissive · 76,794 stars · 63 components · search them
• jetbrains/compose-multiplatform
  Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
  score 5.1/10 · Apache-2.0 permissive · 19,446 stars · 518 components · search them
• dioxuslabs/dioxus
  Fullstack app framework for web, desktop, and mobile.
  score 6.1/10 · Apache-2.0 permissive · 39,469 stars · 573 components · search them · alternatives
• astrid-runtime/astrid
  Astrid is a portable, capability-secure operating system for composable software.
  score 6.0/10 · Apache-2.0 permissive · 10,284 stars · 1,286 components · search them
• diegosouzapw/page-agent
  JavaScript in-page GUI agent. Control web interfaces with natural language.
  score 7.0/10 · MIT permissive · 2 stars · 128 components · search them
• vugu/vugu
  Vugu: A modern UI library for Go+WebAssembly (experimental)
  score 4.4/10 · MIT permissive · 5,013 stars · 210 components · search them

Licence data: JustClaw-It's per-repo licence policy. Is slint still maintained? Check it. Licence details: licence checker. Ranking data from 2026-10-27T23:04:12Z.