Syllable Counting and Readability Measurements
Overview
An English language syllable counter, plus readability score measure-er. For readability, we support 'Flesch' Reading Ease and 'Flesch-Kincaid' Grade Level ('Kincaid' 'et al'. 1975) https://stars.library.ucf.edu/cgi/viewcontent.cgi?article=1055&context=istlibrary, Automated Readability Index ('Senter' and Smith 1967) https://apps.dtic.mil/sti/citations/AD0667273, Simple Measure of Gobbledygook (McLaughlin 1969), and 'Coleman-Liau' (Coleman and 'Liau' 1975) doi:10.1037/h0076540. The package has been carefully optimized and should be very efficient, both in terms of run time performance and memory consumption. The main methods are 'vectorized' by document, and scores for multiple documents are computed in parallel via 'OpenMP'.
Install
Health
- OK13 OK2026-08-04
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- WARNING12 OK, 1 WARNING2026-06-08
- NOTE12 OK, 1 NOTE2026-06-07
Show 1 earlier changeHide 1 earlier change
- OK14 OK2026-03-10
Documentation
- Help pages
- 5includes a package overview page
- Examples that run
- 100%3 run in a plain check
- Exported functions with examples
- 75%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 20%
Downloads
Repository
- PRs merged (all time)
- not measured
- Median days to close, 50 most recently updated closed issues
- 3
- Median days to close, 50 most recently updated closed PRs
- not measured
Stars over time
Forks over time
Issues over time
Checks run against github.com/wrathematics/sylcount on 2026-10-21.
No development-tooling practices detected in the upstream repository.
Dependencies
Installing sylcount adds no packages beyond those that come with R.
Code & Tests
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- 0.2-6Latest
- RR 4.3.0 released · 2023-04-21
- 0.2-52022-11-04 · diff ↗
- RR 4.2.0 released · 2022-04-22
- 0.2-42022-03-11 · diff ↗
- 0.2-32021-09-18 · diff ↗
- RR 4.1.0 released · 2021-05-18
- RR 4.0.0 released · 2020-04-24
- 0.2-22020-02-23 · diff ↗
- RR 3.6.0 released · 2019-04-26
- unarchivedReturned to CRAN2019-03-12
- 0.2-12019-03-12 · diff ↗
- archivedRemoved from CRAN2019-03-06check problems were not corrected despite reminder and suggested patch Misuse of OpenMP gives installation failure on Solaris
Package metadata
- First published
- 2017-04-07
- Total releases
- 8 / 9 yrs
- License
- BSD 2-clause License + file LICENSE
- Minimum R
- ≥ 3.0.0
- Download size
- 159 KB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("sylcount")This package has no citation file, so citation() returns this entry built from DESCRIPTION.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-24, which the citation names so these numbers can be found later. More on citing and the projects behind them.