Technology answer

Rspack

44

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 329 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

No published series

44 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 2 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 9 Mar 2025, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 44each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Build and Developer Tools

4,301,113

<0.01%

companies running anything in Frontend bundlers and transpilers

3,431,018

<0.01%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Rspack is rank 11 of 12 technologies in Frontend bundlers and transpilers.

Open as a segment

44 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-rspack

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

An open-source, Rust-powered JavaScript bundler.

Rspack is an open-source bundler for JavaScript and assets, implemented in Rust with a Webpack-compatible API. Developers use it to build and bundle web applications faster during development and for production.

Kindlibrary

VendorRspack Project, rspack.dev

PathWeb Engineering > Build and Developer Tools > Frontend bundlers and transpilers

Slugrspack

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2025-03-09

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerFrontend bundlers and transpilersCompanies running anything in Frontend bundlers and transpilers, 3,431,018 of 54,527,857 in the index, and the technologies ranked in it.Category answerBuild and Developer ToolsThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.