BEAST 2 is open-source desktop software for Bayesian phylogenetic analysis of molecular sequences, with models and add-on packages for evolutionary research.
The official documentation and peer-reviewed papers describe a broad, extensible Bayesian phylogenetics platform with GUI setup tools and installable research packages. It is free and cross-platform, but analyses require users to specify models carefully and can demand substantial computation. No public review-platform evidence was verified.
This profile combines documented product information and independent evidence where available. It is not a hands-on test unless TechZella explicitly identifies one.
BEAST 2 is an open-source platform for Bayesian evolutionary analysis of molecular sequences. It uses Markov chain Monte Carlo to estimate rooted, time-measured phylogenies under strict or relaxed molecular-clock models.
Researchers can set up standard analyses with BEAUti, run them through BEAST, and use associated programs to analyze results. XML input and a modular package system support reproducible, specialized workflows.
A quick way to understand who this product may suit, where its limits matter, and which facts are most relevant before you compare alternatives.
Researchers and students conducting Bayesian phylogenetic, divergence-time, population-genetic, or phylodynamic analyses from molecular sequence data.
Users seeking a hosted analysis service, a turnkey workflow requiring little model specification, or a general-purpose tree-building tool without Bayesian time-tree analyses, and should evaluate alternatives such as RevBayes or MrBayes instead.
Desktop, Java, Linux, macOS, Windows
6.6/10
These are the product-specific differences that may matter when deciding whether the software fits your workflow. They are based on documented evidence rather than a universal ranking.
These are documented constraints or practical friction points that may matter before you adopt the product.
A downloaded core application alone may not reflect the version combination recommended for the current installation.
Evidence source ↗Apple Silicon users may need an additional Java-runtime setup step rather than relying on the bundled runtime.
Evidence source ↗Restricted research networks may require additional package setup or administrator support.
Evidence source ↗The official project offers downloadable software under an open-source license; no paid plan or subscription is listed.
Check current pricing →Pricing may change. Verify current plans on the vendor's website.
Compare similar products directly, then see which alternatives may make more sense when your requirements differ.
| Decision factor | BEAST 2 | RevBayes | MrBayes |
|---|---|---|---|
| Core workflow | BEAST 2 configures analyses through XML, with BEAUti for graphical setup of standard analyses. | RevBayes specifies models with its Rev language in an interactive environment. Source ↗ | Not documented |
| Extensibility model | BEAST 2 supports Java-based plugins and installable packages. | RevBayes emphasizes user-defined model specification through its language and graphical-model framework. Source ↗ | Not documented |
| Primary analytical emphasis | BEAST 2 emphasizes Bayesian analyses involving phylogenetic time trees, including divergence-time and phylodynamic models. | Not documented | MrBayes is described in a peer-reviewed teaching resource as a Bayesian phylogenetics platform in the same broader software landscape. Source ↗ |
Only factors supported by the available research are shown. The comparison is descriptive, not a ranking.
These products address broadly similar requirements. The descriptions focus on documented reasons a buyer might compare them with BEAST 2.
| Latest version listed | 2.7.8 |
|---|---|
| Operating systems | Windows, Mac OS X, Linux |
| Runtime | Java-based; official downloads include a Java runtime for supported builds |
| Input workflow | NEXUS data can be configured in BEAUti and exported as BEAST XML |
| License | GNU GPL version 2.1, as stated by the official project |
| API and extensibility | Java package-development framework and documented XML reference; no hosted web API was verified |
| Deployment | Locally installed desktop application or command-line use on user-managed machines |
Verified installation, hosting, administration, or environment details that can affect implementation.
| Installation or hosting | Downloadable desktop software for Windows, macOS, and Linux; the official site also documents command-line package management for machines without a graphical interface. Source ↗ |
|---|---|
| Cluster use | The official package documentation describes package management on server machines without a GUI. A university HPC guide documents BEAST 2 as an installed cluster application. Source ↗ |
Documented portability, standards, export, or switching considerations. No switching-cost score is shown unless the evidence supports one.
BEAST analyses use XML input, and the software includes examples and documents XML-based runs. BEAST 1 and BEAST 2 XML files are not interchangeable according to HPC user documentation.
Evidence source ↗The official documentation explains how package versions and dependencies are declared and how older package versions can be retained or selected.
Evidence source ↗A proprietary editorial score based on product capabilities, usability, value, performance, support and user sentiment evidence.
The official documentation and peer-reviewed papers describe a broad, extensible Bayesian phylogenetics platform with GUI setup tools and installable research packages. It is free and cross-platform, but analyses require users to specify models carefully and can demand substantial computation. No public review-platform evidence was verified.
Methodology v1.0. The assessment weighs feature coverage (25%), ease of use (15%), value for money (20%), performance (15%), support (10%) and user sentiment (15%), using researched product evidence and verified review evidence where available. It is a TechZella editorial assessment, not a direct user-review average.
Key claims are linked to the sources used to verify them. This evidence record is separate from third-party user ratings.
TechZella evaluates software using documented product capabilities, pricing information, usability and value considerations, independent user evidence where available, and competitive context. The assessment is an editorial review, not a hands-on test unless one is explicitly identified. Our editorial assessment is based on 5 documented sources.
The official project page describes inference of rooted, time-measured phylogenies using strict or relaxed molecular-clock models and MCMC.
View source ↗Verified 2026-11-10The download section names version 2.7.8 and lists operating-system downloads, including Linux x86 and aarch64.
View source ↗Verified 2026-11-10The peer-reviewed BEAST 2 paper describes packages that add functionality through a package manager without requiring a new platform release.
View source ↗Verified 2026-11-10The official contributing page identifies the project distribution license as GNU GPL version 2.1.
View source ↗Verified 2026-11-10The official readme describes BEAUti importing NEXUS data and generating XML input for BEAST.
View source ↗Verified 2026-11-10The official package documentation describes package installation and version.xml dependency declarations.
View source ↗Verified 2026-11-10Answers begin with the clearest available response, followed by the context that helps you act on it.
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