Rspack
@rspack.dev
Rstack is a lightning-fast JavaScript toolchain that includes Rspack, Rsbuild, Rslib, Rspress, Rsdoctor, Rstest and Rslint.
Smaller Module Federation bundles are here!
Rspack 2.0 supports tree-shaking for shared code π₯
Rspack 2.0 supports tree-shaking for shared code π₯
February 12, 2026 at 5:38 AM
Smaller Module Federation bundles are here!
Rspack 2.0 supports tree-shaking for shared code π₯
Rspack 2.0 supports tree-shaking for shared code π₯
Reposted by Rspack
Nice! Also remember to like @rspack.dev on @npmx.dev! π I got the first like! Again thanks for your great work!
February 11, 2026 at 8:05 AM
Nice! Also remember to like @rspack.dev on @npmx.dev! π I got the first like! Again thanks for your great work!
Reposted by Rspack
Rsbuild 2.0 beta cuts dependencies from 13 β 4, MF runtime is now an optional peer dependency β¨
February 11, 2026 at 6:36 AM
Rsbuild 2.0 beta cuts dependencies from 13 β 4, MF runtime is now an optional peer dependency β¨
Reposted by Rspack
Meteor.js 3.4 with @rspack.dev is out! π
4x faster builds. 50% smaller bundles. Tree shaking, full ESM support, and HMR.
Watch the release video!
www.youtube.com/watch?v=qq_F...
@meteor.com
4x faster builds. 50% smaller bundles. Tree shaking, full ESM support, and HMR.
Watch the release video!
www.youtube.com/watch?v=qq_F...
@meteor.com
www.youtube.com
January 30, 2026 at 5:41 PM
Meteor.js 3.4 with @rspack.dev is out! π
4x faster builds. 50% smaller bundles. Tree shaking, full ESM support, and HMR.
Watch the release video!
www.youtube.com/watch?v=qq_F...
@meteor.com
4x faster builds. 50% smaller bundles. Tree shaking, full ESM support, and HMR.
Watch the release video!
www.youtube.com/watch?v=qq_F...
@meteor.com
π Rspress 2.0 just dropped!
β¨ A brand-new, readability-first theme
π€ AI-native: built-in `llms.txt` & SSG-MD generation
β‘ Instant dev startup with lazyCompilation and persistentCache
π¨ Shiki code highlighting with transformers
Read moreπ rspress.rs/blog/rspress-v2
β¨ A brand-new, readability-first theme
π€ AI-native: built-in `llms.txt` & SSG-MD generation
β‘ Instant dev startup with lazyCompilation and persistentCache
π¨ Shiki code highlighting with transformers
Read moreπ rspress.rs/blog/rspress-v2
January 30, 2026 at 10:05 AM
π Rspress 2.0 just dropped!
β¨ A brand-new, readability-first theme
π€ AI-native: built-in `llms.txt` & SSG-MD generation
β‘ Instant dev startup with lazyCompilation and persistentCache
π¨ Shiki code highlighting with transformers
Read moreπ rspress.rs/blog/rspress-v2
β¨ A brand-new, readability-first theme
π€ AI-native: built-in `llms.txt` & SSG-MD generation
β‘ Instant dev startup with lazyCompilation and persistentCache
π¨ Shiki code highlighting with transformers
Read moreπ rspress.rs/blog/rspress-v2
Rspack + RSC is now prototyped in the 2.0 alpha. We're continuing to iterate on stability and docs π§
βοΈ React Server Components in Rspack π
Rspack 2.0 alpha.1 now has built-in support
github.com/web-infra-de...
Rspack 2.0 alpha.1 now has built-in support
github.com/web-infra-de...
January 28, 2026 at 8:34 AM
Rspack + RSC is now prototyped in the 2.0 alpha. We're continuing to iterate on stability and docs π§
Reposted by Rspack
In Rsbuild 2.0.0-alpha.0, install size is 2.3 MB smaller by removing the CJS build and making core-js optional.
We'll keep trimming it down βοΈ
We'll keep trimming it down βοΈ
Rspack and Rsbuild core packages are now pure ESM.
Already merged, will be released in v2 π
Already merged, will be released in v2 π
January 15, 2026 at 2:23 PM
In Rsbuild 2.0.0-alpha.0, install size is 2.3 MB smaller by removing the CJS build and making core-js optional.
We'll keep trimming it down βοΈ
We'll keep trimming it down βοΈ
Rstack Q1 roadmap π‘
β’ Rspack 2.0 beta
β’ Rsbuild 2.0 beta
β’ Rspress 2.0 stable
β’ Rstack Skills
β’ RSC support
β’ Rstest browser mode
β’ Faster persistent cache
β’ ESLint compatibility in Rslint
β’ Tree-shaking analysis in Rsdoctor
β’ Rspack 2.0 beta
β’ Rsbuild 2.0 beta
β’ Rspress 2.0 stable
β’ Rstack Skills
β’ RSC support
β’ Rstest browser mode
β’ Faster persistent cache
β’ ESLint compatibility in Rslint
β’ Tree-shaking analysis in Rsdoctor
January 16, 2026 at 7:50 AM
Rstack Q1 roadmap π‘
β’ Rspack 2.0 beta
β’ Rsbuild 2.0 beta
β’ Rspress 2.0 stable
β’ Rstack Skills
β’ RSC support
β’ Rstest browser mode
β’ Faster persistent cache
β’ ESLint compatibility in Rslint
β’ Tree-shaking analysis in Rsdoctor
β’ Rspack 2.0 beta
β’ Rsbuild 2.0 beta
β’ Rspress 2.0 stable
β’ Rstack Skills
β’ RSC support
β’ Rstest browser mode
β’ Faster persistent cache
β’ ESLint compatibility in Rslint
β’ Tree-shaking analysis in Rsdoctor
Rspack and Rsbuild core packages are now pure ESM.
Already merged, will be released in v2 π
Already merged, will be released in v2 π
January 15, 2026 at 1:51 PM
Rspack and Rsbuild core packages are now pure ESM.
Already merged, will be released in v2 π
Already merged, will be released in v2 π
We just added @tailwindcss.com as an optional tool in create-rsbuild β€οΈ
January 8, 2026 at 9:50 AM
We just added @tailwindcss.com as an optional tool in create-rsbuild β€οΈ
Reposted by Rspack
Rstest β SWC core π
2.3s β1.7s (35% faster than Jest)
2.3s β1.7s (35% faster than Jest)
January 8, 2026 at 6:23 AM
Rstest β SWC core π
2.3s β1.7s (35% faster than Jest)
2.3s β1.7s (35% faster than Jest)
Rspack 1.7 is out π
The final minor release of the 1.x series, focused on stability and polish.
Next stop. Rspack 2.0 in 2026 π¦
rspack.rs/blog/announc...
The final minor release of the 1.x series, focused on stability and polish.
Next stop. Rspack 2.0 in 2026 π¦
rspack.rs/blog/announc...
Announcing Rspack 1.7 - Rspack
Fast Rust-based web bundler
rspack.rs
December 31, 2025 at 7:15 AM
Rspack 1.7 is out π
The final minor release of the 1.x series, focused on stability and polish.
Next stop. Rspack 2.0 in 2026 π¦
rspack.rs/blog/announc...
The final minor release of the 1.x series, focused on stability and polish.
Next stop. Rspack 2.0 in 2026 π¦
rspack.rs/blog/announc...
β° Rspack 1.7 is coming tomorrow.
The last minor release before 2.0.
The last minor release before 2.0.
December 30, 2025 at 9:51 AM
β° Rspack 1.7 is coming tomorrow.
The last minor release before 2.0.
The last minor release before 2.0.
Reposted by Rspack
In the next release, Rsbuild's error overlay can now show runtime errors.
When your app throws at runtime, the error appears instantly in the overlay, helping you locate problems sooner.
Opt in using `dev.client.overlay.runtime = true`.
When your app throws at runtime, the error appears instantly in the overlay, helping you locate problems sooner.
Opt in using `dev.client.overlay.runtime = true`.
December 29, 2025 at 5:50 AM
In the next release, Rsbuild's error overlay can now show runtime errors.
When your app throws at runtime, the error appears instantly in the overlay, helping you locate problems sooner.
Opt in using `dev.client.overlay.runtime = true`.
When your app throws at runtime, the error appears instantly in the overlay, helping you locate problems sooner.
Opt in using `dev.client.overlay.runtime = true`.
Reposted by Rspack
The SWC parser is now 65% faster than 6 months ago and 104% faster than a year agoπ
Huge kudos to @kdy1.bsky.social and @c_punisher π
Huge kudos to @kdy1.bsky.social and @c_punisher π
December 25, 2025 at 11:42 PM
The SWC parser is now 65% faster than 6 months ago and 104% faster than a year agoπ
Huge kudos to @kdy1.bsky.social and @c_punisher π
Huge kudos to @kdy1.bsky.social and @c_punisher π
Related PR: github.com/web-infra-de...
github.com
December 24, 2025 at 7:56 AM
Related PR: github.com/web-infra-de...
In the next release, Rspack adds support for the new Import Bytes proposal:
December 24, 2025 at 7:55 AM
In the next release, Rspack adds support for the new Import Bytes proposal:
Thanks to the Mews team for sharing their migration experience π: developers.mews.com/goodbye-webp...
Goodbye Webpack, Hello Rspack (and 80% Faster Builds)
We migrated our massive frontend monorepo from Webpack to Rspack, cutting startup time from three minutes to just ten seconds and reducing build times by 80%. Learn how we made the switchβ¦
developers.mews.com
December 20, 2025 at 1:08 AM
Thanks to the Mews team for sharing their migration experience π: developers.mews.com/goodbye-webp...
From a blog post by the Mews team:
"Migrating from Webpack to Rspack completely transformed our frontend developer experience. Builds that once took five minutes now finish in under one, and hot reloads that used to take over ten seconds now feel instant."
"Migrating from Webpack to Rspack completely transformed our frontend developer experience. Builds that once took five minutes now finish in under one, and hot reloads that used to take over ten seconds now feel instant."
December 20, 2025 at 1:08 AM
From a blog post by the Mews team:
"Migrating from Webpack to Rspack completely transformed our frontend developer experience. Builds that once took five minutes now finish in under one, and hot reloads that used to take over ten seconds now feel instant."
"Migrating from Webpack to Rspack completely transformed our frontend developer experience. Builds that once took five minutes now finish in under one, and hot reloads that used to take over ten seconds now feel instant."
Reposted by Rspack
JupyterLab switched to Rspack π 5Γ build speedup on CI
github.com/jupyterlab/j...
github.com/jupyterlab/j...
Switch from `webpack` to `rspack` for bundling by jtpio Β· Pull Request #16005 Β· jupyterlab/jupyterlab
References
#15035
List of supported webpack plugins: https://www.rspack.dev/plugins/webpack/
Code changes
Use rspack instead of webpack for bundling
Update various webpack.config.js to rspack....
github.com
December 12, 2025 at 5:02 AM
JupyterLab switched to Rspack π 5Γ build speedup on CI
github.com/jupyterlab/j...
github.com/jupyterlab/j...
Release note: github.com/web-infra-de...
Release v1.6.7 Β· web-infra-dev/rspack
Highlights π‘
π Support for import.meta.filename, import.meta.dirname, and import.meta.resolve
Rspack now supports the import.meta.filename, import.meta.dirname, and import.meta.resolve meta propert...
github.com
December 9, 2025 at 9:55 AM
Release note: github.com/web-infra-de...
Rspack v1.6.7 is out:
β¨ Support for import.meta.resolve
β¨ Support for import.meta.dirname
β¨ Support for import.meta.filename
π Relative source map paths
π οΈ 10 bug fixes
β¨ Support for import.meta.resolve
β¨ Support for import.meta.dirname
β¨ Support for import.meta.filename
π Relative source map paths
π οΈ 10 bug fixes
December 9, 2025 at 9:54 AM
Rspack v1.6.7 is out:
β¨ Support for import.meta.resolve
β¨ Support for import.meta.dirname
β¨ Support for import.meta.filename
π Relative source map paths
π οΈ 10 bug fixes
β¨ Support for import.meta.resolve
β¨ Support for import.meta.dirname
β¨ Support for import.meta.filename
π Relative source map paths
π οΈ 10 bug fixes
Reposted by Rspack
In the next release, Rsbuild adds a new "printFileSize.diff" option to show size changes between the current build and the previous one.
December 5, 2025 at 2:08 AM
In the next release, Rsbuild adds a new "printFileSize.diff" option to show size changes between the current build and the previous one.
Storybook CLI now auto-detects Rsbuild projects and installs deps like storybook-react-rsbuild for you. Huge shoutout to the @storybook.js.org team!
December 3, 2025 at 3:00 PM
Storybook CLI now auto-detects Rsbuild projects and installs deps like storybook-react-rsbuild for you. Huge shoutout to the @storybook.js.org team!
In the next release, Rspack will generate a more compact module factory format that trims the wrapper function.
Benchmarks show this reduces bundle size by about 1% before gzip, though the effect after gzip is minimal. π
Benchmarks show this reduces bundle size by about 1% before gzip, though the effect after gzip is minimal. π
November 27, 2025 at 7:50 AM
In the next release, Rspack will generate a more compact module factory format that trims the wrapper function.
Benchmarks show this reduces bundle size by about 1% before gzip, though the effect after gzip is minimal. π
Benchmarks show this reduces bundle size by about 1% before gzip, though the effect after gzip is minimal. π