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Open Source Alternatives by Programming Language

Discover open source alternatives for your favorite programming languages.

JavaScript
255 alternatives
TypeScript
207 alternatives
HTML
115 alternatives
CSS
100 alternatives
Python
94 alternatives
C
88 alternatives
Shell
88 alternatives
Go
81 alternatives
PHP
68 alternatives
SCSS
50 alternatives
Vue
43 alternatives
Java
41 alternatives
Rust
29 alternatives
MDX
21 alternatives
Dockerfile
20 alternatives
Ruby
19 alternatives
CMake
15 alternatives
Makefile
14 alternatives
Kotlin
11 alternatives
Twig
11 alternatives
Smarty
11 alternatives
PLpgSQL
10 alternatives
Blade
10 alternatives
Go Template
8 alternatives
Lua
8 alternatives
Gherkin
8 alternatives
Less
7 alternatives
Svelte
7 alternatives
Handlebars
7 alternatives
HCL
6 alternatives
Dart
6 alternatives
Jupyter Notebook
5 alternatives
QML
5 alternatives
Jinja
5 alternatives
Elixir
5 alternatives
Roff
5 alternatives
Swift
4 alternatives
Perl
4 alternatives
Inno Setup
4 alternatives
EJS
3 alternatives
Batchfile
3 alternatives
Scala
3 alternatives
Fluent
3 alternatives
XSLT
3 alternatives
Groovy
3 alternatives
TeX
3 alternatives
Clojure
3 alternatives
OCaml
3 alternatives
Assembly
3 alternatives
Objective-C
3 alternatives
M4
2 alternatives
CoffeeScript
2 alternatives
PowerShell
2 alternatives
Nix
2 alternatives
Cap'n Proto
2 alternatives
Haml
2 alternatives
Yacc
2 alternatives
QMake
2 alternatives
Crystal
2 alternatives
RobotFramework
2 alternatives
NSIS
2 alternatives
FreeMarker
2 alternatives
Raku
2 alternatives
GLSL
2 alternatives
CUE
2 alternatives
TSQL
2 alternatives
SWIG
1 alternative
Cap'n Proto
1 alternative
Cypher
1 alternative
Hurl
1 alternative
Prolog
1 alternative
ASP.NET
1 alternative
Starlark
1 alternative
Clarity
1 alternative
Procfile
1 alternative
Slint
1 alternative
ANTLR
1 alternative
LookML
1 alternative
Sass
1 alternative
Standard ML
1 alternative
GDShader
1 alternative
Scheme
1 alternative
Rich Text Format
1 alternative
Pascal
1 alternative
Jsonnet
1 alternative
RAML
1 alternative
Stylus
1 alternative
CartoCSS
1 alternative
ASP.NET
1 alternative
Vim Script
1 alternative
Pug
1 alternative
OpenSCAD
1 alternative
Volt
1 alternative
GDScript
1 alternative
Liquid
1 alternative
Mustache
1 alternative