1
Also covers computing and programming · open source
RunMat executes MATLAB syntax for math and physics, with GPU acceleration and geometry or finite element support.
Alternatives
The Best Octave Alternatives in 2026
24 alternatives1 free · 5 open source
Looking for something like Octave? 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 5 are open source.
GNU Octave is a programming language for scientific computing with mathematical syntax.
Top picks at a glance
First suggestionRunMatRunMat executes MATLAB syntax for math and physics, with…Free or freemium optionTry It OnlineRun code in online interpreters for a range of practical…Another optionstdlibThe stdlib project provides a numerical library for…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | RunMat | — | Yes | — |
| 2 | stdlib | — | Yes | — |
| 3 | Codigo | — | Not stated | Web |
| 4 | Python | — | Not stated | Web |
| 5 | act | — | Not stated | Web |
| 6 | LMQL | — | Not stated | Web |
| 7 | OpenNLP | — | Not stated | Web |
| 8 | FoLiA format | — | Not stated | Web |
| 9 | Mixed Models | — | Yes | — |
| 10 | Crystalline | — | Yes | — |
All Octave alternatives
2
Also covers computing and programming · open source
The stdlib project provides a numerical library for JavaScript and TypeScript applications.
3
Codigo
codigolangs.comAlso covers programming · same kind of website
Search and compare programming languages in Codigo, a directory that also publishes language news and examples.
4
Python
python.orgAlso covers programming · same kind of website
Python.org is the official site for the Python programming language and its documentation.
5
act
nektosact.comAlso covers programming
The act programming language is documented in a user guide with reference materials.
6
LMQL
lmql.aiAlso covers programming
LMQL provides a programming language for interactions with large language models.
7
OpenNLP
opennlp.apache.orgAlso covers programming · same kind of website
Apache OpenNLP is a machine learning based toolkit for the processing of natural language text.
8
FoLiA format
proycon.github.io/foliaAlso covers programming · same kind of website
FoLiA is an XML format for linguistic annotation of written language resources such as corpora.
9
Also covers programming · open source
MixedModels.jl fits statistical mixed effects models using the Julia programming language.
10
Also covers programming · open source
Use Crystalline, a Language Server Protocol implementation for the Crystal programming language.
11
Stemmer
github.com/fredwu/stemmerAlso covers programming
The Stemmer project implements English Porter2 word stemming in the Elixir programming language.
12
Also covers programming · free
Run code in online interpreters for a range of practical and recreational programming languages with Try It Online.
13
Bun
bun.comAlso covers linux and programming
JavaScript and TypeScript code can be bundled, installed, and run with Bun, a runtime and toolkit.
14
JavaScript Interop
clojurescript.org/reference/javascript-apiAlso covers programming · same kind of website
ClojureScript JavaScript API documentation covers JavaScript interoperation and collection behavior.
15
JavaDecompiler
javadecompilers.comAlso covers programming · same kind of website
Decompile Java class and JAR files online to inspect their source code with JavaDecompiler.
16
Underdash
surma.github.io/underdashAlso covers programming · same kind of website
Copy and paste reusable JavaScript utility functions from the Underdash collection.
17
JS Compressor
jscompressor.treblereel.devAlso covers programming · same kind of website
Compress JavaScript with the Closure Compiler and choose an optimization level and formatting options.
18
Adoptium
adoptium.netAlso covers programming · same kind of website
Eclipse Adoptium provides prebuilt OpenJDK binaries built from open-source scripts and infrastructure.
19
Java Interop
clojure.org/reference/java_interopAlso covers programming · same kind of website
Clojure Java Interop documentation explains how Clojure code can access Java classes and methods.
20
Also covers linux and programming · open source
Python bindings for Frog expose Dutch NLP functions such as tagging, lemmatization, named entity recognition, and parsing.
21
scikit-learn
scikit-learn.orgAlso covers programming · same kind of website
The scikit-learn documentation covers machine learning tools and methods for Python.
22
WebCrack
webcrack.netlify.appAlso covers programming · same kind of website
Deobfuscate, unminify, and unpack bundled JavaScript with WebCrack, a tool for inspecting scripts.
23
Deobfuscator
willnode.github.io/deobfuscatorAlso covers programming · same kind of website
Deobfuscate JavaScript with controls for formatting, simplification, and evaluation in this browser tool.
24
visualml.io
visualml.ioAlso covers programming · same kind of website
The visualml.io site introduces a machine learning toolkit built with JavaScript.
No alternatives match this filter.
Alternatives to similar tools
Mixed Models24 alternativesCrystalline24 alternativesJavaScript Interop24 alternativesJavaDecompiler24 alternativesOpenNLP24 alternativesstdlib24 alternatives
What is the best alternative to Octave?
Based on features, tags and platforms, the closest alternatives to Octave are RunMat, stdlib, and Codigo.
Is there a free alternative to Octave?
Yes. Try It Online is free or offer a free plan.
Are there open-source alternatives to Octave?
Yes: RunMat, stdlib, Mixed Models, and Crystalline.
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