Top 12 Open-Source Alternatives to OutSystems

Product categories

App Development CSS CSS Framework Cross-Platform Development Design Tools DevOps Tools Developer Tools Development Development Tools IDE JavaScript Rapid Application Development

Summary

The top open-source alternatives to OutSystems are Xamarin, Buefy, and Bootstrap Vue. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Xamarin Landing Page
1

Xamarin

Create iOS, Android and Mac apps in C#
Pricing:
- Open Source
#Developer Tools #App Development #Development Tools 26 social mentions
Buefy Landing Page
2

Buefy

Lightweight UI components for Vue.js based on Bulma
Pricing:
- Open Source
#Developer Tools #Development #Design Tools 12 social mentions
Bootstrap Vue Landing Page
3

Bootstrap Vue

Quickly integrate Bootstrap v4 components with Vue.js
Pricing:
- Open Source
#Developer Tools #Development #Design Tools 19 social mentions
Vuesax Landing Page
4

Vuesax

Vuesax is a library of Vuejs components that facilitates front-end development and streamlines work...
Pricing:
- Open Source
#Developer Tools #Development #Design Tools
Anvil.works Landing Page
5

Anvil.works

Build seriously powerful web apps with all the flexibility of Python. No web development experience required.
Pricing:
- Open Source
- Freemium
#Developer Tools #App Development #Python Tools 94 social mentions
Stylify CSS Landing Page
6

Stylify CSS

Stylify is a library that generates utility-first CSS dynamically based on what you write. Write HTML. Get CSS. No more unwanted CSS. No more unnecessary configuration.
Pricing:
- Open Source
- Free
- Free Trial
#Developer Tools #Design Tools #Website Design 19 social mentions
Python Fabric Landing Page
7

Python Fabric

Fabric is a Python library and command-line tool for streamlining the use of SSH for application...
Pricing:
- Open Source
#Developer Tools #App Development #DevOps Tools 1 social mentions
AT-UI Landing Page
8

AT-UI

UI library for developing powerful web interfaces
Pricing:
- Open Source
#Developer Tools #Development #Design Tools
GTK Landing Page
9

GTK

GTK+ is a multi-platform toolkit for creating graphical user interfaces.
Pricing:
- Open Source
#Development Tools #Rapid Application Development #IDE 6 social mentions
iView Landing Page
10

iView

iView provides customer service with more timely communication that is anytime access to account information for customers.
Pricing:
- Open Source
#Developer Tools #Development #Design Tools
wxWidgets Landing Page
11

wxWidgets

wxWidgets: Cross-Platform GUI Library
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Cross-Platform Development 6 social mentions
CUBA.platform Landing Page
12

CUBA.platform

A Full Stack Enterprise Java Framework with lots of out of the box functionality and amazing...
Pricing:
- Open Source
#Developer Tools #Web Frameworks #Software Development