macOS
brew install badreadlocal Homebrew formula metadata
brew
Long read simulator that can imitate many types of read problems. Version 0.4.2 via Homebrew; verified 2026-04-22.
install
brew install badreadlocal Homebrew formula metadata
overview
Long read simulator that can imitate many types of read problems
history
Badread is a bioinformatics CLI for simulating error-prone long sequencing reads. It is historically notable less as a large software platform and more as a citable research tool that gave developers controlled ways to stress-test long-read assemblers and analysis pipelines.
The Badread GitHub repository was created in June 2018, with the first v0.1.0 GitHub release in July 2018. The README says Badread was made to test tools that take long reads as input by letting users control read problems such as chimeras, low-quality regions, systematic basecalling errors, junk reads, random reads, adapters, glitches, and quality-score models.
Badread was published in the Journal of Open Source Software in 2019 as 'Badread: simulation of error-prone long reads' with DOI 10.21105/joss.01316. That gave the package a stable academic citation path alongside its command-line distribution.
The project continued to track long-read practice in later releases, with README examples for older Oxford Nanopore reads, newer Nanopore R10.4.1-style settings, PacBio HiFi-style reads, and configurable error and qscore models.
Badread's adoption is mainly in computational biology workflows where developers need reproducible fake FASTQ data. Its packaging in Homebrew makes it easy for macOS bioinformatics users to install without manually cloning the repository, while the README also documents pip installation directly from GitHub.
The JOSS publication and Zenodo DOI made Badread easier to cite in papers and benchmarking notes than many informal simulator scripts. GitHub release activity from 2018 through 2026 shows a maintained niche tool rather than a frozen paper artifact.
Typical usage is badread simulate with a reference FASTA and requested quantity, piping FASTQ output through gzip. Users tune read length, identity, error model, qscore model, adapter sequences, chimeras, glitches, junk reads, random reads, and seeds.
The README emphasizes control over realism: users can deliberately make reads very bad, pretty good, very good, or platform-like in order to test how downstream tools react.
Badread matters to package nerds because it is a compact example of research software that deserves normal CLI packaging: it has a paper, DOI, reproducible command-line interface, domain data models, and a long tail of users who may just need the executable in a workflow.
It also shows why scientific packages often live awkwardly between GitHub, pip, Homebrew, and citation systems: the code, docs, releases, and scholarly identity all matter.
security posture
narrow executable package without higher-risk signals.
green risk · low confidence · appliance
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
badread | cli | global executable |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
https://github.com/rrwick/Badread
install metadata
| Package key | brew:badread |
|---|---|
| Version | 0.4.2 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/badread |
| Homepage | https://github.com/rrwick/Badread |
| Repository | https://github.com/rrwick/Badread |
| Upstream docs | https://github.com/rrwick/Badread#readme |
| License | GPL-3.0-or-later |
| Source archive | https://github.com/rrwick/Badread/archive/refs/tags/v0.4.2.tar.gz |
| Last updated | 2026-04-22T09:09:57Z |
| Pulse | updated |
| Dependencies | numpy, python@3.14, scipy |
| Bottle | available (on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | not defined |
| Service | none declared |
registry facts
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | badread |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
source trail
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.