MoltenVK
Shares rank 17 of 27 compatibility layers by recommenders
Free, Khronos-supported layer that runs Vulkan apps on Apple platforms by translating calls to Metal. Critics say it is not hands-off and that Apple's lack of Vulkan support makes it a workaround.
Free, Khronos-supported layer that runs Vulkan apps on Apple platforms by translating calls to Metal. Critics say it is not hands-off and that Apple's lack of Vulkan support makes it a workaround.
13 people gave an opinion
- recommend it
- 7
- criticize it
- 6
- approval share
- 54%
Recommended in 4 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: not recommended
- April 2026: not recommended
- May 2026: not recommended
- June 2026: not recommended
- July 2026: recommended
- August 2026: not recommended
- September 2026: recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 7 people recommend itNeeds 10 or more, not met.
- 1.1 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 4 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
Works well, gets community fixes
“Vulkan actually _does_ run Apple platforms (via Vulkan-to-Metal translation) using MoltenVK and the new KosmicKrisp driver, and it works quite well.”
Comment from 23 Nov 2025 in “Shaders: How to draw high fidelity graphics with just x and y coordinates” “DXVK and MoltenVK have got a lot of traction and fixes on their own”
Comment from 5 Jul 2026 in “Command and Conquer Generals natively ported to macOS, iPhone, iPad using Fable” “MoltenVK is pretty good I've been told”
Comment from 23 Jul 2026 in “Learn OpenGL, extensive tutorial resource for learning Modern OpenGL” Main Vulkan route on Apple
“apple refuses to support vulkan, and relies on moltenvk”
Comment from 17 Sep 2026 in “Nvidia announces native GPU programming in Rust” “they can use MoltenVk or the more recent KosmicKrisp”
Comment from 1 Sep 2026 in “Dwarf Fortress is getting the mother of all magic updates”
What people warn about
Each mark is one comment
Apple lacks native Vulkan support
“apple refuses to support vulkan, and relies on moltenvk”
Comment from 17 Sep 2026 in “Nvidia announces native GPU programming in Rust” “isn't as clean as just supporting it”
Comment from 3 Dec 2025 in “Valve reveals it’s the architect behind a push to bring Windows games to Arm” Limitations too severe for real use
“the limitations are just too huge for actual usage”
Comment from 23 Jul 2026 in “Learn OpenGL, extensive tutorial resource for learning Modern OpenGL” “MoltenVK is just a bridge too far for me”
Comment from 1 Feb 2026 in “Swift is a more convenient Rust” “technical deficiencies like MoltenVK”
Comment from 24 Dec 2025 in “Meta is using the Linux scheduler designed for Valve's Steam Deck on its servers”
Other compatibility layers people recommend
The four most recommended other compatibility layers, 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.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| Proton by Valve | 451 | 189 | 70% | 13 | 2 yrs31 owners | Approved |
| Wine | 329 | 88 | 79% | 13 | 10 yrs11 owners | Approved |
| Windows Subsystem for Linux (WSL) | 159 | 101 | 61% | 12 | 3 yrs9 owners | — |
| WSL2 (Windows Subsystem for Linux) | 115 | 55 | 68% | 12 | — | Approved |
| MoltenVKThis page | 7 | 6 | 54% | 4 | — | — |
What people said
13 of the 14 comments that mention it, newest first. Each links to the original comment.
“The MoltenVK is taking their time”
“It's really a privilege to have MoltenVK perform worse than the fanmade HoneyKrisp driver.”
“apple refuses to support vulkan, and relies on moltenvk”
“they can use MoltenVk or the more recent KosmicKrisp”
“the limitations are just too huge for actual usage”
“MoltenVK is pretty good I've been told”
“DXVK and MoltenVK have got a lot of traction and fixes on their own”
“MoltenVK is just a bridge too far for me”
“technical deficiencies like MoltenVK”
“it's not a completely hands off setup”
“isn't as clean as just supporting it”
“officially supported and funded by Khronos itself”
“Vulkan actually _does_ run Apple platforms (via Vulkan-to-Metal translation) using MoltenVK and the new KosmicKrisp driver, and it works quite well.”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.