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rredlist vs rvest

A side-by-side editorial comparison of rredlist and rvest — release velocity, themes, recent moves, and the top alternatives to consider.

rredlist vs rvest: at a glance

Featurerredlistrvest
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesiucn-red-list, api-migration, breaking-change, bulk-retrievalr, web-scraping, html-parsing, headless-browser
Last editorial update54m ago7h ago
WebsiteVisit →Visit →

What is rredlist?

rredlist threw out its species-centric API in 1.0.0 and rebuilt around assessments.

rredlist 1.0.0 is a hard break: the IUCN Red List API moved to v4, and the package followed by dropping v3 support entirely, reorganising around assessments rather than species, renaming or removing most functions, changing returned data structures, and requiring users to generate a new API key. The two releases since are consolidation on that new shape — `rl_assessment_list()` and `rl_assessment_extract()` for retrieving and unpacking many assessments at once, a `scope` argument on the `*_latest()` functions, and NULL-safe extraction.

Read the full rredlist trajectory →

What is rvest?

rvest grew a real browser, turning a static scraper into a dynamic one.

rvest is the tidyverse's HTML scraping package. The 1.0.0 line rebuilt table parsing to mimic how browsers actually read tables, and 1.0.4 added read_html_live(), which drives a headless browser so JavaScript-rendered pages can be scraped at all. 1.0.5 is consolidation on that newer path.

Read the full rvest trajectory →

rredlist vs rvest: editorial side-by-side

R
rredlist
ANALYTICS
0.0

rredlist threw out its species-centric API in 1.0.0 and rebuilt around assessments.

◆ Current state

rredlist 1.0.0 is a hard break: the IUCN Red List API moved to v4, and the package followed by dropping v3 support entirely, reorganising around assessments rather than species, renaming or removing most functions, changing returned data structures, and requiring users to generate a new API key. The two releases since are consolidation on that new shape — `rl_assessment_list()` and `rl_assessment_extract()` for retrieving and unpacking many assessments at once, a `scope` argument on the `*_latest()` functions, and NULL-safe extraction.

◆ Where it's heading

Post-1.0.0 work is clearly aimed at bulk use: fetch many assessments, pull a chosen field out of each. That is a different usage pattern from the one-species-at-a-time queries the v3-era functions encouraged, and it suits the conservation-analysis workloads the package is actually used for. Deprecated v3 functions are still present and flagged for eventual removal.

◆ Prediction

The deprecated v3-era functions are the obvious next thing to disappear, and further bulk-retrieval helpers are likely given both post-1.0 releases went that way.

R
rvest
ANALYTICS
0.0

rvest grew a real browser, turning a static scraper into a dynamic one.

◆ Current state

rvest is the tidyverse's HTML scraping package. The 1.0.0 line rebuilt table parsing to mimic how browsers actually read tables, and 1.0.4 added read_html_live(), which drives a headless browser so JavaScript-rendered pages can be scraped at all. 1.0.5 is consolidation on that newer path.

◆ Where it's heading

The package has split into two modes: fast static parsing for ordinary documents, and a live browser session for client-rendered ones. Recent effort concentrates on hardening the live path, where page navigation and interaction bugs surface that never existed in static parsing.

◆ Prediction

Expect further fixes and documentation around read_html_live() as more scraping targets move rendering to the client.

Alternatives to rredlist and rvest

Other Analytics 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 rredlist or rvest.

See all rredlist alternatives → · See all rvest alternatives →

Recent activity from rredlist and rvest

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

  1. 11mo agorredlistrredlist 1.1.1 extracts multiple assessment elements
  2. 11mo agorvestrvest 1.0.5 fixes stale nodes after click navigation in LiveHTML
  3. 1y agorredlistrredlist 1.1.0 adds bulk assessment retrieval and extraction
  4. 1y agorredlistrredlist 1.0.0 rebuilds on IUCN Red List API v4
  5. 2y agorvestrvest 1.0.4 scrapes JavaScript pages via a live browser session
  6. 3y agorredlistrredlist 0.7.1 changes maintainer
  7. 3y agorvestrvest 1.0.3 re-documents to fix .Rd HTML issues
  8. 4y agorvestrvest 1.0.2 returns empty tibbles for empty tables
  9. 5y agorvestrvest 1.0.1 parses blank rowspan and colspan as 1
  10. 5y agorvestrvest 1.0.0 rewrites table parsing to match browser behaviour
  11. 5y agorredlistrredlist 0.7.0 adds vignette and HTTPS base URL
  12. 6y agorredlistrredlist 0.6.0 improves docs and NA handling

Frequently asked questions

What is the difference between rredlist and rvest?

They serve adjacent needs but don't currently overlap on shipped themes. rredlist and rvest are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is rredlist better than rvest?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. rredlist and rvest are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to rredlist?

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

What are the best alternatives to rvest?

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