Open Source Alternatives by Programming Language

Discover open source alternatives for your favorite programming languages.

JavaScript
242 alternatives
TypeScript
185 alternatives
HTML
98 alternatives
C
85 alternatives
Python
83 alternatives
CSS
76 alternatives
Shell
75 alternatives
Go
73 alternatives
PHP
66 alternatives
SCSS
47 alternatives
Vue
41 alternatives
Java
38 alternatives
Rust
24 alternatives
Ruby
19 alternatives
Dockerfile
16 alternatives
CMake
14 alternatives
MDX
13 alternatives
Makefile
12 alternatives
Blade
10 alternatives
Smarty
10 alternatives
Kotlin
9 alternatives
Twig
9 alternatives
Gherkin
8 alternatives
Lua
8 alternatives
Less
7 alternatives
PLpgSQL
7 alternatives
Handlebars
6 alternatives
Dart
6 alternatives
Jinja
5 alternatives
Svelte
5 alternatives
Elixir
5 alternatives
Roff
5 alternatives
Inno Setup
4 alternatives
Perl
4 alternatives
HCL
4 alternatives
QML
4 alternatives
Groovy
3 alternatives
Clojure
3 alternatives
Jupyter Notebook
3 alternatives
Scala
3 alternatives
Batchfile
3 alternatives
EJS
3 alternatives
FreeMarker
2 alternatives
Raku
2 alternatives
Swift
2 alternatives
NSIS
2 alternatives
TSQL
2 alternatives
Cap'n Proto
2 alternatives
CoffeeScript
2 alternatives
XSLT
2 alternatives
Objective-C
2 alternatives
QMake
2 alternatives
Assembly
2 alternatives
M4
2 alternatives
Nix
2 alternatives
Crystal
2 alternatives
TeX
2 alternatives
Haml
2 alternatives
Mustache
1 alternative
Liquid
1 alternative
RAML
1 alternative
Sass
1 alternative
Fluent
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
SWIG
1 alternative
RobotFramework
1 alternative
Cap'n Proto
1 alternative
OCaml
1 alternative
Prolog
1 alternative
PowerShell
1 alternative
ASP.NET
1 alternative