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Theme · updated weekly

Webr in Developer Tools — SaaS tools & trends 2026

2 products Sparkpulse tracks are shipping around webr in Developer Tools. The highest-velocity webr products right now are rextendr and rwasm (ranked by Sparkpulse's velocity score). The theme runs across 2 sectors, so the momentum you see here is drawn from products competing in different corners of the market. Tracked products here hold a velocity score of 0.0 out of 10. Below: every tracked product carrying this theme, updated from release data. Everything on this page is regenerated from verified release data, so the ranking reflects the latest changelogs rather than a static list.

Scoped to Developer Tools. View webr across all sectors →

Products shipping around webr

#01rextendrrextendr put Rust-backed R packages in the browser, then tore itself down for a 1.0.0 rebuild0.0alternatives →
#02rwasmThe toolchain that gets R packages into the browser is optimising for payload size, not features.0.0alternatives →

Frequently asked questions about webr

Which SaaS tools ship webr in Developer Tools in 2026?

rextendr, rwasm — the webr products Sparkpulse tracks in Developer Tools, ranked by shipping velocity from verified changelogs.

Which webr product has the highest shipping velocity?

rextendr, with the top velocity score (0.0/10) in Developer Tools — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around webr?

Sparkpulse currently tracks 2 products carrying the webr theme in Developer Tools, updated continuously from verified release data.