Best Apple Swift Alternatives & Competitors in 2025

Dynamic, functional language designed for building scalable and maintainable applications.

Key Elixir features:

Concurrency Fault Tolerance Performance Ecosystem

Open Source

Statically typed Programming Language targeting JVM and JavaScript.

Key Kotlin features:

Interoperability Conciseness Null Safety Coroutines

Open Source

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more.

Key DocRaptor features:

Ease of Use Customizable High-Quality Rendering Compliance

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

Build and debug modern web and cloud applications, by Microsoft.

Key VS Code features:

Cross-platform Extensibility Integrated Git Performance

Open Source

Git is a free and open source version control system designed to handle everything from small to very large projects with speed and efficiency. It is easy to learn and lightweight with lighting fast performance that outclasses competitors.

Key Git features:

Distributed Version Control Branching and Merging Speed Flexibility

Open Source

Lightweight, interpreted, object-oriented language with first-class functions.

Key JavaScript features:

Wide Browser Support Asynchronous Programming Rich Ecosystem and Libraries Community Support

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple.

Key ExpressJS features:

Fast Setup Middleware Support Extensibility Performance

Open Source

Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation.

Key C++ features:

Performance Control Object-Oriented Programming (OOP) Standard Template Library (STL)

Dash is an API Documentation Browser and Code Snippet Manager. Dash searches offline documentation of 200+ APIs and stores snippets of code. You can also generate your own documentation sets.

Key Dash for macOS features:

Comprehensive Documentation Library Offline Access Snippets Manager Integration with IDEs

Open Source

NumPy is the fundamental package for scientific computing with Python.

Key NumPy features:

Performance Versatility Ease of Use Community Support

Open Source

Go, also called golang, is a programming language initially developed at Google in 2007 by Robert...

Key Go Programming Language features:

Simplicity Concurrency Performance Standard Library

Open Source

LLVM is a compiler infrastructure designed for compile-time, link-time, run-time, and...

Key LLVM features:

Modularity Optimization Cross-Platform Support Rich Ecosystem

Open Source

Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.

Key GitHub features:

collaboration integration version_control community

Open Source

Google Earth Pro allows you fly anywhere around the earth to view satellite imagery, maps, 3D building, and terrain, from galaxies in outer space to the canyons of the ocean.

Key Google Earth Pro features:

High-Resolution Imagery Historical Imagery GIS Data Import Measurement Tools