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Bun vs Z-Wave JS UI

A side-by-side editorial comparison of Bun and Z-Wave JS UI — release velocity, themes, recent moves, and the top alternatives to consider.

Bun vs Z-Wave JS UI: at a glance

FeatureBunZ-Wave JS UI
SectorDevOpsDevOps
Velocity score6.35.0
Sparks · 30d10
Top themesjavascript-runtime, toolchain, formatter, package-managersmart home, z-wave, home assistant, self-hosted
Last editorial update17h ago8h ago
WebsiteVisit →Visit →

What is Bun?

Bun 1.4.4 adds bun fmt, a built-in Prettier-compatible formatter, two weeks after bun check.

Bun now covers formatting as well as type checking: v1.4.4 ships bun fmt, a Prettier-compatible formatter it says is 3-6x faster than oxfmt, and makes bun check 1.4-7.8x faster on large projects. The same release closes 271 issues, migrates Yarn Berry lockfiles, adds install retries with backoff, and cuts Bun.SQL CPU per query by up to 48%.

Read the full Bun trajectory →

What is Z-Wave JS UI?

Z-Wave JS UI 11.25.2 fixes HTTPS certificates that the new Node 24 image rejected.

Z-Wave JS UI mostly tracks the zwave-js driver, but 11.25.0 was a fuller feature release with Configuration CC entity defaults, tighter column filters and min/max/step value hints. The Docker image moved to Node 24 in that release, and 11.25.2 now regenerates self-signed HTTPS certificates that Node 24 rejected. 11.25.1 bumped Node to 24.22.1 and zwave-js to 15.31.2.

Read the full Z-Wave JS UI trajectory →

Bun vs Z-Wave JS UI: editorial side-by-side

B
Bun
DEVOPS
6.3

Bun 1.4.4 adds bun fmt, a built-in Prettier-compatible formatter, two weeks after bun check.

◆ Current state

Bun now covers formatting as well as type checking: v1.4.4 ships bun fmt, a Prettier-compatible formatter it says is 3-6x faster than oxfmt, and makes bun check 1.4-7.8x faster on large projects. The same release closes 271 issues, migrates Yarn Berry lockfiles, adds install retries with backoff, and cuts Bun.SQL CPU per query by up to 48%.

◆ Where it's heading

After the Rust rewrite in July and bun check in v1.4.3, Bun is absorbing the remaining steps of a TypeScript toolchain one release at a time. Package-manager reliability work (Yarn Berry migration, retries, faster hoisted installs) shows it is also going after teams still on other package managers.

◆ Prediction

Expect a linter or lint mode next to round out the check/fmt pair, and more lockfile migrations aimed at pnpm and Yarn users.

Z5.0

Z-Wave JS UI 11.25.2 fixes HTTPS certificates that the new Node 24 image rejected.

◆ Current state

Z-Wave JS UI mostly tracks the zwave-js driver, but 11.25.0 was a fuller feature release with Configuration CC entity defaults, tighter column filters and min/max/step value hints. The Docker image moved to Node 24 in that release, and 11.25.2 now regenerates self-signed HTTPS certificates that Node 24 rejected. 11.25.1 bumped Node to 24.22.1 and zwave-js to 15.31.2.

◆ Where it's heading

Releases alternate between thin driver bumps and occasional UI and Home Assistant discovery batches. The Node 24 move is producing its own follow-up fixes, and the Home Assistant integration remains where most user-facing changes land.

◆ Prediction

Expect the next releases to go back to zwave-js and Node patch bumps, possibly with more Node 24 compatibility fixes, and another UI batch in a few weeks.

Alternatives to Bun and Z-Wave JS UI

Other DevOps products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Bun or Z-Wave JS UI.

See all Bun alternatives → · See all Z-Wave JS UI alternatives →

Recent activity from Bun and Z-Wave JS UI

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 14h agoZ-Wave JS UI11.25.2: regenerates self-signed certs Node 24 rejected
  2. 3d agoZ-Wave JS UI11.25.1: zwave-js 15.31.2 and Node 24.22.1
  3. 5d agoBunBun 1.4.4 adds bun fmt formatter, faster bun check
  4. 5d agoZ-Wave JS UI11.25.0: config entity defaults, better filters, Node 24 image
  5. 17d agoBunBun v1.4.3 adds bun check, a built-in TypeScript type checker ⚡
  6. 17d agoZ-Wave JS UIZ-Wave JS UI 11.24.3 bumps zwave-js to 15.31.1
  7. 27d agoZ-Wave JS UIZ-Wave JS UI 11.24.2 pulls in zwave-js 15.31 and server 3.11
  8. 1mo agoZ-Wave JS UIRelease 11.24.1
  9. 1mo agoBunBun v1.4.2
  10. 1mo agoBunBun v1.4.1
  11. 3mo agoBunBun rewrites its runtime from Zig to Rust ⚡
  12. 5mo agoBunBun v1.3.14

Frequently asked questions

What is the difference between Bun and Z-Wave JS UI?

They serve adjacent needs but don't currently overlap on shipped themes. Bun is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Bun better than Z-Wave JS UI?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Bun is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other DevOps products to evaluate alongside.

What are the best alternatives to Bun?

Top Bun alternatives in DevOps are ranked by recent ship velocity. Browse the "Bun alternatives" section above for the current picks, or visit /alternatives/bun for the full list with editorial commentary on each.

What are the best alternatives to Z-Wave JS UI?

Top Z-Wave JS UI alternatives in DevOps are ranked by recent ship velocity. Browse the "Z-Wave JS UI alternatives" section above for the current picks, or visit /alternatives/zwave-js-ui for the full list with editorial commentary on each.