Open Source Alternatives by Programming Language

Discover open source alternatives for your favorite programming languages.

JavaScript
242 alternatives
TypeScript
186 alternatives
HTML
100 alternatives
C
86 alternatives
Python
85 alternatives
CSS
82 alternatives
Shell
78 alternatives
Go
74 alternatives
PHP
66 alternatives
SCSS
47 alternatives
Vue
41 alternatives
Java
38 alternatives
Rust
25 alternatives
Ruby
19 alternatives
Dockerfile
16 alternatives
CMake
14 alternatives
MDX
14 alternatives
Makefile
12 alternatives
Blade
10 alternatives
Kotlin
10 alternatives
Smarty
10 alternatives
Twig
9 alternatives
Gherkin
8 alternatives
PLpgSQL
8 alternatives
Lua
8 alternatives
Less
7 alternatives
Handlebars
6 alternatives
Dart
6 alternatives
Jinja
5 alternatives
Elixir
5 alternatives
Roff
5 alternatives
Svelte
5 alternatives
QML
4 alternatives
Inno Setup
4 alternatives
HCL
4 alternatives
Perl
4 alternatives
Batchfile
3 alternatives
Scala
3 alternatives
XSLT
3 alternatives
EJS
3 alternatives
Groovy
3 alternatives
Clojure
3 alternatives
Jupyter Notebook
3 alternatives
Swift
3 alternatives
Crystal
2 alternatives
Cap'n Proto
2 alternatives
TSQL
2 alternatives
NSIS
2 alternatives
Raku
2 alternatives
FreeMarker
2 alternatives
Fluent
2 alternatives
Objective-C
2 alternatives
Assembly
2 alternatives
OCaml
2 alternatives
M4
2 alternatives
QMake
2 alternatives
Nix
2 alternatives
TeX
2 alternatives
Haml
2 alternatives
CoffeeScript
2 alternatives
Clarity
1 alternative
Liquid
1 alternative
RAML
1 alternative
Sass
1 alternative
LookML
1 alternative
ANTLR
1 alternative
CUE
1 alternative
Scheme
1 alternative
Rich Text Format
1 alternative
Pascal
1 alternative
CartoCSS
1 alternative
ASP.NET
1 alternative
Vim Script
1 alternative
Pug
1 alternative
GLSL
1 alternative
OpenSCAD
1 alternative
Volt
1 alternative
GDScript
1 alternative
Yacc
1 alternative
Mustache
1 alternative
SWIG
1 alternative
RobotFramework
1 alternative
Cap'n Proto
1 alternative
Prolog
1 alternative
PowerShell
1 alternative
ASP.NET
1 alternative
Starlark
1 alternative