1
Bun
bun.comAlso covers programming
JavaScript and TypeScript code can be bundled, installed, and run with Bun, a runtime and toolkit.
Alternatives
The Best Bun Alternatives in 2026
24 alternatives1 free · 14 open source
Looking for something like Bun? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 14 are open source.
Use Bun as a JavaScript runtime, bundler, test runner, and package manager.
Top picks at a glance
First suggestionBunJavaScript and TypeScript code can be bundled, installed…Free or freemium optionshimmytokThe shimmytok project provides a pure Rust GGUF tokenizer…Open source optiongo-geomThe go-geom package provides geometry types for geospatial…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Bun | — | Not stated | Linux, macOS, Web |
| 2 | go-geom | — | Yes | — |
| 3 | Retext | — | Yes | — |
| 4 | stdlib | — | Yes | — |
| 5 | Awexplor.github.io | — | Yes | Web |
| 6 | Twitter Text Java | — | Yes | — |
| 7 | JEnv For Windows | — | Yes | Windows |
| 8 | StandardJS | — | Not stated | Web |
| 9 | JavaScript Interop | — | Not stated | Web |
| 10 | jsdfe | — | Not stated | Web |
All Bun alternatives
2
Also covers programming · same kind of open-source project · open source
The go-geom package provides geometry types for geospatial applications written in Go.
3
Also covers programming · same kind of open-source project · open source
Retext processes natural language through a plugin based toolkit in the unified JavaScript ecosystem.
4
Also covers programming · same kind of open-source project · open source
The stdlib project provides a numerical library for JavaScript and TypeScript applications.
5
Also covers programming · same kind of open-source project · open source
Explore GitHub Awesome lists through AwesomeExplorer, a web app for finding repositories and resources.
6
Also covers programming · same kind of open-source project · open source
The Twitter Text Java library tokenizes and parses text according to platform text requirements.
7
Also covers programming · same kind of open-source project · open source
JEnv for Windows switches the active Java version with a short command.
8
StandardJS
standardjs.comAlso covers programming
Apply JavaScript Standard Style, a shared JavaScript code style and linter configuration.
9
JavaScript Interop
clojurescript.org/reference/javascript-apiAlso covers programming
ClojureScript JavaScript API documentation covers JavaScript interoperation and collection behavior.
10
jsdfe
avotoko.github.io/javascript-deobfuscatorAlso covers programming
Make obfuscated JavaScript easier to read with jsdfe, a tool for examining its approximate behavior.
11
Underdash
surma.github.io/underdashAlso covers programming
Copy and paste reusable JavaScript utility functions from the Underdash collection.
12
JS Compressor
jscompressor.treblereel.devAlso covers programming
Compress JavaScript with the Closure Compiler and choose an optimization level and formatting options.
13
Also covers programming · same kind of open-source project · open source
Frog combines memory based NLP modules for Dutch, including tagging, lemmatization, morphology analysis, and dependency parsing.
14
GUI
github.com/Col-E/Recaf-LauncherAlso covers programming · same kind of open-source project
Launch Recaf 4 or later with Recaf Launcher, which documents GUI and command-line usage.
15
Also covers programming · same kind of open-source project · open source
Decompile Java bytecode to Java source with Fernflower, used in IntelliJ IDEA.
16
Also covers programming · same kind of open-source project · open source · free
The shimmytok project provides a pure Rust GGUF tokenizer compatible with llama.cpp and ready for WebAssembly.
17
LMQL
lmql.aiAlso covers programming · same kind of open-source project
LMQL provides a programming language for interactions with large language models.
18
Also covers programming · same kind of open-source project · open source
ML.NET provides an open source, cross platform machine learning framework for .NET applications.
19
Polyglot
github.com/aboSamoor/polyglotAlso covers programming · same kind of open-source project
Polyglot provides multilingual text processing tools for natural language processing.
20
kixistats
github.com/MastodonC/kixi.statsAlso covers programming · same kind of open-source project
A library of statistical distribution sampling and transducing functions.
21
Also covers programming · same kind of open-source project · open source
MixedModels.jl fits statistical mixed effects models using the Julia programming language.
22
Also covers programming · same kind of open-source project · open source
Natural provides general purpose natural language processing utilities for applications built with Node.js.
23
Also covers programming · same kind of open-source project · open source
pgmpy provides Python tools for causal inference and probabilistic reasoning.
24
Also covers programming · same kind of open-source project · open source
The sentences command line tool tokenizes text into sentences in multiple languages using Go.
No alternatives match this filter.
Alternatives to similar tools
Twitter Text Java24 alternativesAwexplor.github.io24 alternativesJEnv For Windows24 alternativesJavaScript Interop24 alternativesMixed Models24 alternativesstdlib24 alternatives
What is the best alternative to Bun?
Based on features, tags and platforms, the closest alternatives to Bun are Bun, go-geom, and Retext.
Is there a free alternative to Bun?
Yes. shimmytok is free or offer a free plan.
Are there open-source alternatives to Bun?
Yes: go-geom, Retext, stdlib, and Awexplor.github.io.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative