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blastula

0.3.6

Easily Send HTML Email Messages

5packages depend
119.4Kdownloads / year
59.2%test coverage
13/13checks pass

Overview

About
Maintained by Richard IannoneFirst published 2017-08-2110 releasesCRAN page ↗GitHub ↗

Compose and send out responsive HTML email messages that render perfectly across a range of email clients and device sizes. Helper functions let the user insert embedded images, web link buttons, and 'ggplot2' plot objects into the message body. Messages can be sent through an 'SMTP' server, through the 'Posit Connect' service, or through the 'Mailgun' API service https://www.mailgun.com/.

Install

Health

CRAN checks
13OK
Slowest check: 1.6 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.18
59.2%
Coverage · measured lines
97%
Documentation · exports
17
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
85%
Return-value docs
34%
References docs
0%

Downloads

119.4K
CRAN downloads in the past year
Rank #1,338 · ~327/day · ~9.9K/mo
Daily download trend is not available in this view yet.
7.4K30 days
23.4K90 days
119.4K1 year
Compare downloads with other packages →
Also on1.9K r2u28 autocran3.9K conda_forge61 c2d4u

Repository

Repository
575Stars
83Forks
99Open issues
8Open PRs
10Releases
1,212Commits
19Contributors
remailmarkdownresponsive-emaileasy-to-usesmtphtml
1,212 commits · Last activity 2025-04-03 · +1.1% stars, 30d

Stars over time

2025-08-11 · 5542026-08-10 · 575

Repository practices

Upstream repositoryBeta

4 development-tooling and community-health practices detected across 4 families in the upstream repository

Checks run against github.com/rstudio/blastula on 2026-08-09.

Continuous integration (1)
GitHub Actions
Reproducibility and dev environment (1)
data-raw/
Lint, format, editor (1)
RStudio project
Coverage (1)
Codecov
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
26 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.6
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
5direct
2indirect

Code & Tests

People & History

People (5)
Maintainer (1)
Author, Maintainer · added in 0.2.0
Authors (2)
Author, Maintainer · added in 0.2.0
Author · added in 0.3.0
Contributors (1)
Contributor · added in 0.3.0
Copyright holders (2)
Copyright holder, Funder · added in 0.3.4
Copyright holder · added in 0.3.2
Funders (1)
Copyright holder, Funder · added in 0.3.4
Listed in earlier versions (2)
no longer listed · 0.1
no longer listed · 0.3.3
Package Timeline

10 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • 0.3.6Latest
    2025-04-03 · current release · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 0.3.5
    2024-02-24 · diff ↗
  • 0.3.4
    2023-09-24 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 0.3.3
    2023-01-07 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 0.3.2
    2020-05-19 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.3.1
    2019-11-28 · diff ↗
  • 0.3.0
    2019-11-22 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 0.2.1
    2018-07-19 · diff ↗
Show 4 earlier events
  • R
    R 3.5.0 released · 2018-04-23
  • 0.2.0
    2018-03-27 · diff ↗
  • 0.1
    2017-08-21
  • R
    R 3.4.0 released · 2017-04-21

Package metadata

First published
2017-08-21
Total releases
10 / 9 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 3.6
Download size
1.2 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("blastula")
Iannone, R., Posit Software, PBC, Cheng, J., Goas, T., & Ooms, J. (2025). blastula: Easily Send HTML Email Messages (Version 0.3.6) [Computer software]. https://doi.org/10.32614/CRAN.package.blastula

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for blastula version 0.3.6 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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