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Valdi

Ranked 8 of 13 cross-platform UI frameworks by recommenders

Snap's open-source cross-platform UI framework, praised for native performance and for being developed in the open by strong engineers. Critics say its value proposition is unclear and it is over-engineered.

Snap's open-source cross-platform UI framework, praised for native performance and for being developed in the open by strong engineers. Critics say its value proposition is unclear and it is over-engineered.

14 people gave an opinion

recommend it
10
criticize it
4
approval share
71%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

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

Why it doesn’t carry the badge

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

  • Interesting project from strong engineers

    “He's a wonderful engineer and I'm thrilled to see this project out in the open.”

    Comment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

    “Definitely one of the cooler projects to watch while I was there.”

    Comment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

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.

Valdi compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Flutter17110662%123 yrs11 owners—
React Native9812843%128 yrs7 owners—
Kotlin Multiplatform271269%92 yrs3 ownersApproved
Expo211068%11—Approved
ValdiThis page10471%1——
See all 13 cross-platform UI frameworks, ranked

What people said

11 of the 14 comments that mention it, newest first. Each links to the original comment.

“I'd rather Valdi and other efforts have a different opinionated design and syntax”

MixedComment from 9 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“I wholeheartedly agree for the same reasons”

CriticizesComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“Full VSCode debugging [0] which is nice”

RecommendsComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“boy, is it over-engineered and complex!”

MixedComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“Unfortunately no Linux, Windows or even HTML targets?”

CriticizesComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“A Snapchat-developed UI framework where communication is done via Discord sounds like something carefully designed to repulse me.”

CriticizesComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“tried (and failed) to port it to web”

MixedComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“I wish the native iOS part was written in Swift rather than Objective-C”

CriticizesComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“its value-proposition is not yet where it needs to be”

MixedComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“Definitely one of the cooler projects to watch while I was there.”

RecommendsComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

“He's a wonderful engineer and I'm thrilled to see this project out in the open.”

RecommendsComment from 8 Nov 2025 in “Valdi – A cross-platform UI framework that delivers native performance”

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