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Uno Platform

Ranked 11 of 13 cross-platform UI frameworks by recommenders

Free C# framework for building one app that runs on several platforms; people often choose it over MAUI, though one reports Wayland drag-and-drop problems.

Free C# framework for building one app that runs on several platforms; people often choose it over MAUI, though one reports Wayland drag-and-drop problems.

7 people gave an opinion

recommend it
6
criticize it
1
approval share
86%
Each figure is one person. RecommendsCriticizes

Recommended in 6 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 6 people recommend itNeeds 10 or more, not met.
  • 6 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 6 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Recommended alongside Avalonia

    “regardless of the great work done by Avalonia, and Uno as well”

    Comment from 12 Sep 2026 in “JEP 544: Ahead-of-Time Code Compilation”

    “Otherwise, Qt, VCL, Firemonkey, Avalonia, Uno, ImGUI”

    Comment from 22 Mar 2026 in “Windows native app development is a mess”

    “or reach out to Avalonia and Uno”

    Comment from 29 Jan 2026 in “Winapp, the Windows App Development CLI – Windows Developer Blog”

Other cross-platform UI frameworks people recommend

The four most recommended other cross-platform UI frameworks, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Uno Platform compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Flutter17110662%123 yrs11 owners—
React Native9812843%128 yrs7 owners—
Kotlin Multiplatform271269%92 yrs3 ownersApproved
Expo211068%11—Approved
Uno PlatformThis page6186%6——
See all 13 cross-platform UI frameworks, ranked

What people said

7 of the 12 comments that mention it, newest first. Each links to the original comment.

“regardless of the great work done by Avalonia, and Uno as well”

RecommendsComment from 12 Sep 2026 in “JEP 544: Ahead-of-Time Code Compilation”

“Otherwise, Qt, VCL, Firemonkey, Avalonia, Uno, ImGUI”

RecommendsComment from 22 Mar 2026 in “Windows native app development is a mess”

“They are both quite mature and have many great controls and features built in.”

RecommendsComment from 22 Mar 2026 in “Windows native app development is a mess”

“I had similar problems there with external drag 'n' drop not working on Wayland”

CriticizesComment from 4 Mar 2026 in “Claude is an Electron App because we've lost native”

“or reach out to Avalonia and Uno”

RecommendsComment from 29 Jan 2026 in “Winapp, the Windows App Development CLI – Windows Developer Blog”

“cool to get things working across five different platforms at once, you can note the difference, especially on scroll”

MixedComment from 1 Jan 2026 in “Unity's Mono problem: Why your C# code runs slower than it should”

“using MAUI instead of Avalonia or Uno was the mistake”

MixedComment from 26 Dec 2025 in “Python 3.15's interpreter for Windows should be 15% faster”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.