RSelenium
RSelenium's only release in eight years touched documentation and CI, nothing else.
Comparison · Infra & APIs
Resend vs usethis
A side-by-side editorial comparison of Resend and usethis — release velocity, themes, recent moves, and the top alternatives to consider.
Resend vs usethis: at a glance
What is Resend?
Resend is wiring itself into every agent runtime it can reach, one standard at a time
Almost every recent entry is about who or what can call Resend rather than about email delivery itself: OAuth 2.1 with PKCE, a remote MCP server tracking the current spec, a Codex plugin, a one-click Claude connector, and now support for the Agent Plugins Standard. The email product still gets attention — suppressions, template folders, a compatibility checker in the code editor — but it is the smaller half of the feed. Entries are terse one-liners, so the shipping cadence reads faster than the surface area actually changing.
What is usethis?
usethis swaps in the Air formatter and stops assuming RStudio is the editor
usethis is the tidyverse's project-scaffolding tool and, unlike much of the r-lib cohort, is still actively developed. Recent work moves it off its own assumptions: the cli package replaced its homegrown UI layer in 3.0.0, and 3.2.0 replaced tidy-style formatting with Air while widening what counts as a project root.
Resend vs usethis: editorial side-by-side
Resend
6.3INFRA · APIS
Resend is wiring itself into every agent runtime it can reach, one standard at a time
◆ Current state
Almost every recent entry is about who or what can call Resend rather than about email delivery itself: OAuth 2.1 with PKCE, a remote MCP server tracking the current spec, a Codex plugin, a one-click Claude connector, and now support for the Agent Plugins Standard. The email product still gets attention — suppressions, template folders, a compatibility checker in the code editor — but it is the smaller half of the feed. Entries are terse one-liners, so the shipping cadence reads faster than the surface area actually changing.
◆ Where it's heading
Resend is treating agents as the next class of sending client and building the authorization and discovery plumbing they need before that traffic arrives. The progression is legible: first authenticate third parties (OAuth), then be callable (MCP), then be installable per vendor (Codex, Claude), and now be installable by standard. The developer-experience work — secret scanning, email-client compatibility warnings, Message-ID threading — keeps the human-facing product credible while that shift happens.
◆ Prediction
Having covered authorization and discovery, the gap left is what an agent is permitted to send once connected; scoped, per-agent sending limits or approval controls are the natural next piece.
usethis
0.0INFRA · APIS
usethis swaps in the Air formatter and stops assuming RStudio is the editor
◆ Current state
usethis is the tidyverse's project-scaffolding tool and, unlike much of the r-lib cohort, is still actively developed. Recent work moves it off its own assumptions: the cli package replaced its homegrown UI layer in 3.0.0, and 3.2.0 replaced tidy-style formatting with Air while widening what counts as a project root.
◆ Where it's heading
The direction is de-RStudio-ing. Project detection now recognizes a VS Code settings file, a Quarto config, or an renv lockfile; use_course() opens folders in Positron as readily as RStudio; Quarto is a first-class vignette and project format. usethis is being rebuilt around the editor and format plurality that has grown up around R, and the pre-3.0 RStudio-and-styler era is being deprecated out.
◆ Prediction
Expect Quarto and Positron support to keep filling in - create_quarto_project() is still flagged experimental - and further deprecation of the RStudio-specific and styler-era helpers.
Alternatives to Resend and usethis
Other Infra & APIs 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 Resend or usethis.
servr
servr keeps growing from a static file server into a general-purpose R web server.
Rhino
Rhino's release line runs on release candidates, and 1.12 makes room for coding agents.
Windmill
Windmill is dismantling the paywall between itself and the data stack
vdiffr
vdiffr finished its job in 2021 and has been tracking compilers ever since.
rsconnect
The deployment client is being rebuilt around credentials it never has to store.
See all Resend alternatives → · See all usethis alternatives →
Recent activity from Resend and usethis
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 19h agoResendAgent Plugin Support ⚡
- 1d agoResendEmail Compatibility Checker
- 7d agoResendRemote MCP Supports the 2026-07-28 Spec
- 10d agoResendTemplate Folders
- 16d agoResendEmail Suppressions
- 22d agoResendResend Plugin for Codex
- 11mo agousethiscreate_quarto_project() exits early without the Quarto CLI
- 11mo agousethisuse_air() adopts the Air formatter; project detection widens ⚡
- 1y agousethisuse_vignette() and use_article() support Quarto
- 2y agousethisUI moves to cli; Travis and AppVeyor helpers removed
- 2y agousethisCRAN-requested documentation fixes
- 3y agousethisVersion comparisons always pass character input
Frequently asked questions
What is the difference between Resend and usethis?
They serve adjacent needs but don't currently overlap on shipped themes. Resend is currently shipping more aggressively (velocity 6.3 vs 0.0), 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 Resend better than usethis?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Resend is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
What are the best alternatives to Resend?
Top Resend alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Resend alternatives" section above for the current picks, or visit /alternatives/resend for the full list with editorial commentary on each.
What are the best alternatives to usethis?
Top usethis alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "usethis alternatives" section above for the current picks, or visit /alternatives/usethis for the full list with editorial commentary on each.