Alternatives to WebAssembly

Compare WebAssembly alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to WebAssembly in 2026. Compare features, ratings, user reviews, pricing, and more from WebAssembly competitors and alternatives in order to make an informed decision for your business.

  • 1
    AssemblyScript

    AssemblyScript

    The AssemblyScript Project

    A TypeScript-like language for WebAssembly. AssemblyScript targets WebAssembly's feature set specifically, giving developers low-level control over their code. Its similarity with TypeScript makes it easy to compile to WebAssembly without learning a new language. Integrates with the existing Web ecosystem - no heavy toolchains to set up. Simply npm install it! AssemblyScript is free and open source software released under the Apache License, Version 2.0, builds upon Binaryen and is based on the WebAssembly specification. It is brought to you by the following awesome people:
  • 2
    Modsurfer

    Modsurfer

    Dylibso

    Modsurfer provides ops & dev teams with the first system-of-record and diagnostics application to search, browse, validate, audit, and investigate WebAssembly binaries. At-a-glance insights into WebAssembly module data (code size & complexity, imports/exports & more). Search for details about modules (hash, ID, function names, strings, namespaces, errors & more). Easily audit and track all the WebAssembly code in your stack. Debug & triage issues otherwise difficult to pinpoint in opaque WebAssembly format. Write or generate a "check file" to track binary requirements. If a module fails validation, a helpful report is created to get things back on track. Validate your modules for import/export existence, function signature, security compliance, runtime complexity, & more. The CLI puts all your Modsurfer data at your fingertips and is the easiest way to interact with the Modsurfer desktop or enterprise server.
  • 3
    WebContainers

    WebContainers

    WebContainers

    WebContainers, developed by StackBlitz, are a browser-based runtime environment that enables the execution of Node.js applications and operating system commands directly within a web browser tab. This technology allows developers to build instant, interactive coding experiences, from tutorials to full-fledged integrated development environments, without the need for local setups or cloud-based virtual machines. By running entirely client-side, WebContainers offer unmatched user experiences with zero latency, offline capabilities, and enhanced security, as they eliminate the risks associated with server-side code execution. They support native Node.js toolchains, including npm, pnpm, and yarn, and are compatible with major modern frameworks. Additionally, WebContainers facilitate the running of WebAssembly (Wasm) out of the box, allowing for the porting of various languages and frameworks to the browser environment.
    Starting Price: $18 per month
  • 4
    Shiden

    Shiden

    Shiden

    Shiden Network is a multi-chain decentralized application layer on Kusama Network. Kusama Relaychain does not support smart contract functionality by design - Kusama Network needs a smart contract layer. This is where Shiden Network comes in. Shiden supports Ethereum Virtual Machine, WebAssembly, and Layer2 solutions from day one. The platform supports various applications like DeFi, NFTs and more. SDN token holders can stake their tokens on favorite dApps so that both nominators and the dApps developer can earn SDN tokens. If you are trying to deploy Solidity smart contracts, you have 2 ways to compile your smart contract: using Ethereum tools, or using Solang (a Solidity to WASM compiler). After compiling your contract, you can deploy it on our testnet, Dusty Network.
  • 5
    Rio Terminal

    Rio Terminal

    Rio Terminal

    Rio is a terminal application that’s built with Rust, WebGPU, Tokio runtime. It targets to have the best frame per second experience as long you want, but is also configurable to use as minimal from GPU. The terminal renderer is based on redux state machine, lines that has not updated will not suffer a redraw. Looking for the minimal rendering process in most of the time. Rio is also designed to support WebAssembly runtime so in the future you will be able to define how a tab system will work with a WASM plugin written in your favorite language. Rio uses WGPU, which is an implementation of WebGPU for use outside of a browser and as backend for Firefox’s WebGPU implementation. WebGPU allows for more efficient usage of modern GPU’s than WebGL.
  • 6
    Fermyon

    Fermyon

    Fermyon

    Fermyon greatly reduces the hassle, complexity, and cost of building cloud applications by offering a complete WebAssembly-based execution environment with an associated easy-to-use web interface. Build and run microservices and web applications with WebAssembly. Get up and running within minutes with the Spin CLI. Easily compose apps from functions & components with Spin. Powerful versioning and release management with Bindle. Manage auto deploys and view logs through the web dashboard. Seamlessly run your WebAssembly services & containers side by side. We are building open-source, WebAssembly-powered cloud tools, with the aim of simplifying and unlocking new technologies for all. You can rapidly compose and run web apps and microservices with startup times measured in milliseconds instead of seconds, scale up or down almost instantly and execute in a secure, sandboxed environment. A faster, lighter way to run your services in the cloud, and to harness the power of WebAssembly.
  • 7
    t3rn

    t3rn

    t3rn

    t3rn creates frictionless multichain smart contract execution that's accountable, scalable, and completely trust-free for investors, users, and developers. t3rn intelligently supports the interoperable systems that the multichain future will be built on by working intelligently with any multichain transaction. t3rn smart contract hubs have built-in fail-safes that reverse failed transactions to their last secure point, ensuring that funds aren't lost. Open-source code deployed with full on-chain provenance, allowing original authors to get paid every time their code executes. Defi should never be limited to one blockchain, t3rn makes multichain DeFi possible. Anyone can use the smart contracts stored in our open-source registry or get paid whenever a smart contract you upload is used. Smart contracts can be uploaded as they are, in familiar languages like Solidity, ink!, WebAssembly, or anything that compiles to WASM.
  • 8
    BlazorPlate

    BlazorPlate

    BlazorPlate

    BlazorPlate is a comprehensive .NET 8 and Blazor WebAssembly (WASM) boilerplate designed to expedite the development of multi-tenant and multilingual SaaS applications. It incorporates essential features such as authentication, authorization, logging, and localization, allowing developers to focus on unique functionalities. The template supports various database providers and is enhanced with the MudBlazor UI components library, ensuring a responsive and user-friendly interface. By adhering to clean architecture principles and best practices, BlazorPlate offers a robust foundation that reduces development time and costs. Ensuring your success is our top priority, which is why we provide direct support to meet your needs promptly. Our committed support team stands ready to address any questions or concerns, offering assistance as you navigate the intricacies of our solution. Your journey toward success is also our journey.
    Starting Price: $499 one-time payment
  • 9
    QuicklyPDF

    QuicklyPDF

    QuicklyPDF

    QuicklyPDF is a free, privacy-first online platform designed to handle a wide range of PDF tasks effortlessly. Whether you need to merge multiple PDFs, split large files, compress PDFs to reduce file size, or convert documents between PDF and various formats like Word, Excel, and images, QuicklyPDF offers all these features in a user-friendly, no-frills interface. Unlike many other tools, QuicklyPDF prioritizes user privacy. Files uploaded to the server are automatically deleted within one hour to ensure your data remains secure. Additionally, certain features such as PDF merging, splitting, and image-to-PDF conversion are processed locally in your browser using WebAssembly (WASM), meaning your files never leave your device for those operations. QuicklyPDF is entirely free to use—there are no hidden charges, no subscriptions, and no sign-ups required. You can handle unlimited PDF tasks without worrying about daily limits or watermarks. The platform is accessible from all devices.
  • 10
    Ring

    Ring

    Ring

    The Ring is a practical general-purpose multi-paradigm language. The supported programming paradigms are imperative, procedural, object-oriented, declarative using nested structures, functional, meta programming and natural programming. The language is portable (Windows, Linux, macOS, Android, WebAssembly, etc.) and can be used to create Console, GUI, Web, Games and Mobile applications. The language is designed to be simple, small and flexible. The language is simple, trying to be natural, encourage organization and comes with transparent and visual implementation. It comes with compact syntax and a group of features that enable the programmer to create natural interfaces and declarative domain-specific languages in a fraction of time. It is very small, flexible and comes with smart garbage collector that puts the memory under the programmer control. It supports many programming paradigms, comes with useful and practical libraries.
  • 11
    BoxLang

    BoxLang

    BoxLang

    BoxLang is a modern, dynamically and loosely typed scripting language for the Java Virtual Machine (JVM) that supports Object-Oriented (OO) and Functional Programming (FP) constructs. It can be deployed on multiple platforms and all operating systems, web servers, Java application servers, AWS Lambda, WebAssembly, and more. BoxLang combines many features from different programming languages to provide developers with a modern, fluent, and expressive syntax. BoxLang has been designed to be a highly modular and dynamic language that takes advantage of all the modern features of the JVM. It is dynamically typed, which means there's no need to declare types. It can perform type inference, auto-casting, and promotions between different types. The language adjusts to its deployed runtime and can add, remove, or modify methods and properties at runtime.
  • 12
    Deno

    Deno

    Deno

    Deno is a simple, modern and secure runtime for JavaScript, TypeScript, and WebAssembly that uses V8 and is built in Rust. Deno comes with a manual which contains more in depth explanations about the more complex functions of the runtime, an introduction to the concepts that Deno is built on, details about the internals of Deno, how to embed Deno in your own application and how to extend Deno using Rust plugins. Next to the Deno runtime, Deno also provides a list of audited standard modules that are reviewed by the Deno maintainers and are guaranteed to work with a specific Deno version. These live in the denoland/deno_std repository.
  • 13
    Blazor

    Blazor

    Microsoft

    Blazor lets you build interactive web UIs using C# instead of JavaScript. Blazor apps are composed of reusable web UI components implemented using C#, HTML, and CSS. Both client and server code is written in C#, allowing you to share code and libraries. Blazor is a feature of ASP.NET, the popular web development framework that extends the .NET developer platform with tools and libraries for building web apps. Blazor can run your client-side C# code directly in the browser, using WebAssembly. Because it's real .NET running on WebAssembly, you can re-use code and libraries from server-side parts of your application. Alternatively, Blazor can run your client logic on the server. Client UI events are sent back to the server using SignalR - a real-time messaging framework. Once execution completes, the required UI changes are sent to the client and merged into the DOM.
  • 14
    Wasmer

    Wasmer

    Wasmer

    Create apps that run everywhere, publish, share with the community, and deploy to the edge, globally. Serve sandboxed WebAssembly apps anywhere through a single runtime and do in days what others do in months. Using a binary for each platform and chip is the past. Rise above with lightweight containerized apps that simply run everywhere. Supports almost every programming language. Truly universal, runs everywhere & fast as native. Packages are limited by their languages no more. Collaborate across stacks, leverage the ecosystem, and contribute your own packages. Get the scalability of serverless and the reusability of the cloud. Deploy to the edge, save your users time and yourself money. Faster, affordable & indefinitely scalable. All languages are fully containerized & collaborative. Plug your own backend, compiler, or runner. Run apps at close to native speed and outperform the competition.
  • 15
    Extism

    Extism

    Dylibso

    Extism is an open-source, universal plug-in system to make all software programmable, and it's powered by WebAssembly. In-depth documentation, constantly updated as the project grows. 15+ officially supported Host SDKs, making Extism embeddable in the most popular languages. 7+ officially supported PDKs, to write plug-ins in whichever language a developer would like. A growing set of runtime features makes Extism an excellent plug-in system for apps of all types & sizes. Fully-featured canonical reference demo with Elixir host SDK, and plugins in Rust, TypeScript, & Javascript. Implementation of a turn-based multiplayer game platform and games included to play and review. Games are implemented as WebAssembly modules containing a specific set of exports. Check out the source code on GitHub, download the installer, and get started. 100% open-source code. Fork it, experiment, & run your own game server.
  • 16
    CosmWasm

    CosmWasm

    CosmWasm

    CosmWasm is a new smart contracting platform built for the Cosmos ecosystem. If you haven't yet heard of it. The purpose of this documentation is to give a deep dive into the technology for developers who wish to try it out or integrate it into their product. Particularly, it is aimed at Go developers with experience with the Cosmos SDK, as well as Rust developers looking for a blockchain platform. CosmWasm is written as a module that can plug into the Cosmos SDK. This means that anyone currently building a blockchain using the Cosmos SDK can quickly and easily add CosmWasm smart contracting support to their chain, without adjusting existing logic. We also provide a sample binary of CosmWasm integrated into the gaiad binary, called wasmd, so you can launch a new smart-contract enabled blockchain out of the box, using documented and tested tooling and the same security model as the Cosmos Hub.
  • 17
    STRICH

    STRICH

    Pixelverse GmbH

    STRICH is a high-performance JavaScript library for real-time barcode scanning in the browser. It brings 1D and 2D scanning to web apps without any native code or backend dependencies. Built on modern web technologies like WebAssembly and WebGL, STRICH runs reliably on all major browsers and devices. Developers appreciate its zero-dependency design, excellent documentation, and transparent pricing. From libraries and logistics to retail and healthcare, STRICH powers fast and reliable barcode scanning experiences worldwide.
    Starting Price: $99/month
  • 18
    Meshery

    Meshery

    Meshery

    Describe all of your cloud native infrastructure and manage as a pattern. Design your service mesh configuration and workload deployments. Apply intelligent canary strategies and performance profiles with service mesh pattern management. Assess your service mesh configuration against deployment and operational best practices with Meshery's configuration validator. Validate your service mesh's conformance to Service Mesh Interface (SMI) specifications. Dynamically load and manage your own WebAssembly filters in Envoy-based service meshes. Service mesh adapters provision, configure, and manage their respective service meshes.
  • 19
    ASP.NET

    ASP.NET

    Microsoft

    Blazor is a feature of ASP.NET for building interactive web UIs using C# instead of JavaScript. Blazor gives you real .NET running in the browser on WebAssembly. .NET is a developer platform made up of tools, programming languages, and libraries for building many different types of applications. ASP.NET supports industry standard authentication protocols. Built-in features help protect your apps against cross-site scripting (XSS) and cross-site request forgery (CSRF). ASP.NET provides a built-in user database with support for multi-factor authentication and external authentication with Google, Twitter, and more.
  • 20
    Look Scanned

    Look Scanned

    Look Scanned

    Look Scanned is a fast, secure, and user-friendly solution for creating lifelike scanned documents—all from your browser. Leveraging WebAssembly, it instantly converts PDFs, images, and Office documents into scanned-like PDFs while preserving original formatting. Because everything runs locally on your device, your data never leaves your computer—ensuring complete privacy. Customize scan settings, adjust the look in real time, and enjoy a WYSIWYG preview. Once loaded, Look Scanned even works offline, making it ideal for travel or areas with limited internet. Compatible with all modern devices and browsers, Look Scanned is the perfect way to streamline and simplify your document workflow.
    Starting Price: $1.99/month
  • 21
    ML Console

    ML Console

    ML Console

    ​ML Console is a web-based application that enables users to build powerful machine learning models without writing a single line of code. Designed for accessibility, it allows individuals from various backgrounds, including marketing professionals, e-commerce store owners, and larger enterprises, to create AI models in less than a minute. It operates entirely within the user's browser, ensuring that data remains local and secure. By leveraging modern web technologies like WebAssembly and WebGL, ML Console achieves training speeds comparable to traditional Python-based methods. Its user-friendly interface simplifies the machine learning process, making it approachable for users with no advanced AI expertise. Additionally, ML Console is free to use, eliminating barriers to entry for those interested in exploring machine learning solutions. ​
  • 22
    Zellij

    Zellij

    Zellij

    Zellij is a workspace aimed at developers, ops-oriented people, and terminal enthusiasts, designed around the philosophy that one must not sacrifice simplicity for power, delivering a great out-of-the-box experience together with advanced features. Geared toward both beginners and power users, it offers deep customizability and personal automation through layouts, true multiplayer collaboration, unique UX elements such as floating and stacked panes, and an innovative resizing algorithm that automatically places new panes in the optimal location. A plugin system enables creation of custom pane types in any language compiling to WebAssembly, while a comprehensive CLI introduces Command Panes for running and rerunning commands in dedicated panes and provides actions like run, edit, and rename-pane. Zellij’s single-process core ensures responsive performance, and its batteries-included approach gives users a terminal workspace with everything needed for modern development workflows.
  • 23
    Coreum

    Coreum

    Coreum

    A 3rd generation Blockchain built to serve as a core infrastructure for future decentralized applications. With the ability to process up to 7000 transactions per second with a federated group of 16 rotating validators, Coreum is the fastest blockchain in the world. Using the well-established Tendermint Consensus Engine and Cosmos SDK, Coreum brings a low-latency proof-of-stake blockchain. Applications can be written in many languages and compiled into the modern turing-complete Web Assembly (WASM) before processing. With hundreds of Blockchains currently being used, Coreum deploys a bridge functionality to interoperate with various chains through collateralized wrapping.
  • 24
    Wavelet

    Wavelet

    Wavelet

    Wavelet has been thoroughly benchmarked in being capable of processing over 31,240 payment transactions per second using 240 DigitalOcean instances (2vCPUs, 4GB RAM) under realistic networking conditions where there exists 2% packet loss, capped transfer rates of 1MB/s, and 220ms communication latency. An open ledger for writing scalable, mission-critical, decentralized WebAssembly applications. Wavelet guarantees that transactions are totally ordered, replicated, and consistent on a network of untrusted machines, and thus supports upgradeability, decentralized governance, and smart contract execution with 2-4 second finality on millions of nodes. Wavelet guarantees that transactions are immutable, and irreversible once they are finalized. A novel, secure pruning mechanism reduces the system requirements for running a full Wavelet node to the point of only requiring a healthy Internet connection and 512MB of RAM.
  • 25
    Squoosh

    Squoosh

    Squoosh

    Squoosh is an open source, client-side image compression web app from Google Chrome Labs that lets you make images smaller using best-in-class codecs. It supports a wide range of formats (MozJPEG, OptiPNG, WebP, AVIF, JPEG-XL, and more) via high-performance WebAssembly modules, offering sliders to adjust quality, resize dimensions, reduce color palettes, and apply advanced compression settings. The intuitive split-view interface lets you compare original and optimized images in real time, while drag-and-drop or paste functionality simplifies file input. As a Progressive Web App, it works offline after the first load, ensuring privacy and fast performance. Squoosh handles image resizing to preset resolutions or custom dimensions, color quantization, metadata stripping, and format conversion, all in the browser, so web developers, designers, and content creators can reduce page-load times and storage usage without sacrificing visual fidelity.
  • 26
    Truebit

    Truebit

    Truebit

    Truebit is a blockchain enhancement which enables smart contracts to securely perform complex computations in standard programming languages at reduced gas costs. While smart contracts can perform small computations correctly, large computation tasks pose security risks for blockchains. Truebit counteracts this shortcoming via a trustless, retrofitting oracle which correctly performs computational tasks. Any smart contract can issue a computation task to this oracle in the form of WebAssembly bytecode, while anonymous “miners” receive rewards for correctly solving the task. The oracle’s protocol guarantees correctness in two layers: a unanimous consensus layer where anyone can object to faulty solutions, and an on-chain mechanism which incentivizes participation and ensures fair remuneration. These components formally manifest themselves through a combination of novel, off-chain architecture and on-chain smart contracts.
  • 27
    Metatable

    Metatable

    Metatable

    ​Metatable.ai is an AI-driven development platform that accelerates the creation and deployment of web and mobile applications. It offers an AI assistant to help define technical requirements, automatically generating and verifying frontend and backend code. It provides secure, scalable infrastructure, enabling one-click deployment and seamless integration with tools like Firebase, GitHub, Stripe, and Slack. Metatable.ai supports customization and scalability, allowing businesses to tailor software solutions to their specific needs. Leveraging Rust and WebAssembly, ​Metatable.ai ensures high performance and security. It also includes built-in authorization, authentication, and database management features, streamlining the development process. With Metatable.ai, users can transform ideas into minimum viable products in under 60 minutes, significantly reducing development time and costs. ​
    Starting Price: $25 per month
  • 28
    Edgeware

    Edgeware

    Edgeware

    Edgeware is a platform for the next generation of decentralized applications. On Edgeware, Ethereum developers can deploy Solidity/EVM smart contracts with few or no changes, while new developers can get started with Rust and WebAssembly. Builders and organizers can find a place in one of Edgeware’s many collectives funded by the on-chain treasury to expand the network and explore new ideas. The treasury and chain are governed by a fairly-launched, widely distributed set of stakeholders established during the lockdrop, one of the largest Ethereum token generation events in 2018. With Edgeware you own your identity, control your data and can engage in the community using your real name or as an anonymous contributor. As you contribute you can develop a reputation through a range of achievements that attribute value to your profile and signal your value to the community.
  • 29
    Nora

    Nora

    Nora

    Nora is described as a “deep reasoning agent” built for software development with a special focus on Web3 stacks. The platform supports major smart-contract languages like Solidity, Move, Cairo, and Rust and adapts to their execution models and semantics. It is compiler- and VM-aware by design: it understands bytecode generation, control flow, instruction-level transformations, and custom runtime environments (EVM, WASM, etc.). Its debugging and validation capabilities are context-aware, enabling it to identify subtle bugs, unintended state behaviors, and architectural bottlenecks across complex codebases. Nora also aims to accelerate the path from idea to product by assisting teams with core module development, interface wiring, integration testing, deployment logic, and maintaining architectural integrity, helping reduce context-switching and speed up Web3 productization.
    Starting Price: $29 per month
  • 30
    Zed

    Zed

    Zed Industries

    Zed is a next-generation code editor designed for high-performance collaboration with humans and AI. Written from scratch in Rust to efficiently leverage multiple CPU cores and your GPU. Integrate upcoming LLMs into your workflow to generate, transform, and analyze code. Chat with teammates, write notes together, and share your screen and project. Multibuffers compose excerpts from across the codebase in one editable surface. Evaluate code inline via Jupyter runtimes and collaboratively edit notebooks. Support for many languages via Tree-sitter, WebAssembly, and the Language Server Protocol. Fast native terminal tightly integrates with Zed's language-aware task runner and AI capabilities. First-class modal editing via Vim bindings, including features like text objects and marks. Zed is built by a global community of thousands of developers. Boost your Zed experience by choosing from hundreds of extensions that broaden language support, offer different themes, and more.
  • 31
    Linc

    Linc

    Linc

    Linc is a pipeline, not a production host, so you're free to choose the hosting platform that suits your needs best, at the lowest cost. All Linc's features are supported regardless of your chosen host: from automatic releases, branch previews, instantaneous rollbacks, pinned versions & more. Linc is built for modern front-end applications; Applications that run inside the browser that talk to backends over APIs. Linc supports frameworks like React, Angular, Vue, Ember and carefully handcrafted WebAssembly too. By focusing on modern front-end applications, Linc can give you the best delivery platform money can buy. After setting up your build configuration, Linc will build, test & deploy every commit. And you can opt into any integration we offer. Right now that is Github, Slack and our own Linc Feedback and Auto Releaser. The only way to build a high-quality product at speed is to bring everyone along, and Linc is designed to do just that.
    Starting Price: $10 per month
  • 32
    Java

    Java

    Oracle

    The Java™ Programming Language is a general-purpose, concurrent, strongly typed, class-based object-oriented language. It is normally compiled to the bytecode instruction set and binary format defined in the Java Virtual Machine Specification. In the Java programming language, all source code is first written in plain text files ending with the .java extension. Those source files are then compiled into .class files by the javac compiler. A .class file does not contain code that is native to your processor; it instead contains bytecodes — the machine language of the Java Virtual Machine1 (Java VM). The java launcher tool then runs your application with an instance of the Java Virtual Machine.
  • 33
    Assembly

    Assembly

    Assembly

    Assembly language is a low-level computer programming language that is used to directly control the hardware of a computer system. It consists of symbols and words that represent specific instructions to the processor. Assembly language is often used to optimize programs written in higher-level languages, as it can provide a more efficient way to access memory and other resources.
  • 34
    IDA Pro

    IDA Pro

    Hex-Rays

    IDA Pro as a disassembler is capable of creating maps of their execution to show the binary instructions that are actually executed by the processor in a symbolic representation (assembly language). Advanced techniques have been implemented into IDA Pro so that it can generate assembly language source code from machine-executable code and make this complex code more human-readable. The debugging feature augmented IDA with the dynamic analysis. It supports multiple debugging targets and can handle remote applications. Its cross-platform debugging capability enables instant debugging, easy connection to both local and remote processes and support for 64-bit systems and new connection possibilities. IDA Pro allows the human analyst to override its decisions or to provide hints so that the analyst can work seamlessly and quickly with the disassembler and analyze binary code more intuitively.
  • 35
    Persistence

    Persistence

    Persistence

    Persistence is a Tendermint/Cosmos-based Layer-1 network powering an ecosystem of DeFi products aimed at making liquid staked assets the default assets of the the PoS economy. Persistence is an interoperable protocol that provides developers with the ability to build applications that are either sovereign, modular or built on top of Persistence’s CosmWasm layer. Build App-chains within the Persistence Ecosystem that are interoperable with the Cosmos/IBC ecosystem and route IBC assets through Persistence Core-1 chain. Build Modular Apps directly on top of the Core-1 chain, using components of the Persistence architecture as plug-and-play interfaces. Build high-performance and easily upgradable Smart Contract Apps on Persistence chain with the integration of CosmWasm.
  • 36
    StackBlitz WebContainers
    StackBlitz WebContainers bring a full Node.js runtime directly into the browser, enabling instant, secure, and interactive development environments inside any web app. Developers can run native npm, pnpm, and yarn at speeds up to 10× faster than local, without needing external servers. The API lets you boot containers, mount files, install dependencies, and run dev servers entirely client-side. WebContainers support major frameworks, Wasm workloads, and modern browsers, making them ideal for tutorials, sandboxes, docs, and AI-driven developer tools. With isolated, disposable environments, teams can offer a seamless coding experience that feels native and eliminates backend overhead. The result is a powerful platform that transforms web apps into full-featured IDEs.
  • 37
    Nim

    Nim

    Nim

    Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages like Python, Ada and Modula. Nim generates native dependency-free executables, not dependent on a virtual machine, which are small and allow easy redistribution. Nim's memory management is deterministic and customizable with destructors and move semantics, inspired by C++ and Rust. It is well-suited for embedded, hard-realtime systems. Modern concepts like zero-overhead iterators and compile-time evaluation of user-defined functions, in combination with the preference of value-based datatypes allocated on the stack, lead to extremely performant code. Support for various backends: it compiles to C, C++ or JavaScript so that Nim can be used for all backend and frontend needs.
  • 38
    Visual Basic

    Visual Basic

    Microsoft

    Visual Basic is an object-oriented programming language developed by Microsoft. Using Visual Basic makes it fast and easy to create type-safe .NET apps. Visual Basic focuses on supplying more of the features of the Visual Basic Runtime (microsoft.visualbasic.dll) to .NET Core and is the first version of Visual Basic focused on .NET Core. Many portions of the Visual Basic Runtime depend on WinForms and these will be added in a later version of Visual Basic. .NET is a free, open-source development platform for building many kinds of apps. With .NET, your code and project files look and feel the same no matter which type of app you're building. You have access to the same runtime, API, and language capabilities with each app. A Visual Basic program is built up from standard building blocks. A solution comprises one or more projects. A project in turn can contain one or more assemblies. Each assembly is compiled from one or more source files.
  • 39
    Cosmology

    Cosmology

    Cosmology

    Cosmology develops cutting-edge tools for the interchain ecosystem, empowering seamless interactions across the internet of blockchains. Cosmology develops cutting-edge tools for the IBC ecosystem, empowering seamless interactions with Cosmos. Provides a wallet adapter for developers to build apps that quickly and easily interact with Cosmos blockchains and wallets. Providing a high-level programming language designed for writing smart contracts on the CosmWasm platform. OsmosJS makes it easy to compose and broadcast Osmosis and Cosmos messages, with all of the proto and amino encoding handled for you. Starship makes it easy to build a universal interchain development environment in k8s. Our mission is to innovate solutions that empower developers and creators, liberating your time to focus on crafting the future of blockchain. Simply point to your proto buffer files and create developer-friendly Typescript libraries for teams to build on your blockchain.
  • 40
    XAML

    XAML

    Microsoft

    XAML is a declarative markup language. As applied to the .NET Core programming model, XAML simplifies creating a UI for a .NET Core app. You can create visible UI elements in the declarative XAML markup, and then separate the UI definition from the run-time logic by using code-behind files that are joined to the markup through partial class definitions. XAML directly represents the instantiation of objects in a specific set of backing types defined in assemblies. This is unlike most other markup languages, which are typically an interpreted language without such a direct tie to a backing type system. XAML enables a workflow where separate parties can work on the UI and the logic of an app, using potentially different tools. When represented as text, XAML files are XML files that generally have the .xaml extension. The files can be encoded by any XML encoding, but encoding as UTF-8 is typical.
  • 41
    Graphene

    Graphene

    Graphene

    Build and use Decentralized Applications on Graphene with no fear of network congestion and extortion fees. Create customized shards on Graphene that can be optimized for different use cases. Whichever language you use to build Smart Contracts on Graphene, they will and must all be compiled with eWASM. A fully decentralized system where the community allocates funds to the development of Graphene. Developers anywhere can build shards and get them added to Graphene dynamically. No premines, no external fundraising. Graphene is a project which thrives on community participation. We want to put Graphene in the best position possible to achieve success and to make it usable and accessible to Phore owners with small and large balances.
  • 42
    JSDefender

    JSDefender

    PreEmptive

    Cutting-edge JavaScript obfuscation techniques with control-flow flattening, tamper detection and other in-app protection transforms. We would not send our own unprotected code to a remote service controlled by third parties and we would not expect you to either. JSDefender supports major JavaScript frameworks, runtimes, and bundlers including Angular, Node, React, React Native, Webpack and others. Unlike languages like .NET and Java that are compiled to intermediate, stack-based assembly instructions before being distributed in binary form, JavaScript apps are typically distributed in source form. This means that your code is directly visible to anyone with access to the execution environment (like a browser). So, potential attackers can very easily step through the running code using a debugger built into their browser, or use other tools to statically analyze the code for vulnerabilities.
  • 43
    marimo

    marimo

    marimo

    A reactive notebook for Python — run reproducible experiments, execute as a script, deploy as an app, and version with git. 🚀 batteries-included: replaces jupyter, streamlit, jupytext, ipywidgets, papermill, and more ⚡️ reactive: run a cell, and marimo reactively runs all dependent cells or marks them as stale 🖐️ interactive: bind sliders, tables, plots, and more to Python — no callbacks required 🔬 reproducible: no hidden state, deterministic execution, built-in package management 🏃 executable: execute as a Python script, parametrized by CLI args 🛜 shareable: deploy as an interactive web app or slides, run in the browser via WASM 🛢️ designed for data: query dataframes and databases with SQL, filter and search dataframes 🐍 git-friendly: notebooks are stored as .py files ⌨️ a modern editor: GitHub Copilot, AI assistants, vim keybindings, variable explorer, and more
  • 44
    Forth

    Forth

    Forth

    Forth, the computer language was created for programming embedded and real-time applications. Today, it is available for developing applications on Windows, DOS, and variants of Unix that include macOS. Additionally, commercial-grade Forth cross-compilers generate highly optimized code that runs on a variety of microprocessors and microcontrollers and proves themselves very capable in custom-hardware environments. Forth is a high-level programming language, although most versions include an assembler. Fourth-system providers often include software tools to help application code make good use of system resources. Forth is interactive. It is conducive to developing modular, well-tested code in shorter development times. It can also result in very concise code. Some programmers are not accustomed to languages with such brevity, directness, and (apparent) simplicity. Forth has a reputation for rapid development, lean code, and superb performance.
    Starting Price: $399 one-time payment
  • 45
    Assembly

    Assembly

    Pixite

    Ditch the steep learning curve of complicated design programs. Assembly’s design-suite quality tools are comprehensive and fun for casual design hobbyists and professional graphic artists alike. Use basic shapes, pre-made stickers, rotation, fills & strokes, and more, with snap-to-grid ease. Discover why Assembly is one of the best mobile graphic design apps for the iPhone or iPad. All the features of a professional editing suite in one, mobile studio. Design on your commute, in a waiting room, or pretty much anywhere. A huge library of foundational design elements. Explore, experiment, and use as creative building blocks. Responsive, intuitive, and excellent, the same powerful tools, gone mobile, clean and professional. Export and use what you create anywhere, online, printed, or in other software. Explore our font options, or import your favorite. Adjust line spacing, letter spacing, font support, formatting options, and more.
    Starting Price: $3.99 per week
  • 46
    BLooP

    BLooP

    BLooP

    Welcome to the Dictionary of Programming Languages, a compendium of computer coding methods assembled to provide information and aid your appreciation for computer science history. BLooP was a very simple recursive block structured language invented by Douglas Hofstadter for his book Godel, Escher, Bach. It features simple subroutine structure, very simple number and boolean handling, and recursion. The interesting aspect of BLooP was that it offered only bounded loop constructs, and was therefore incapable of expressing certain general recursive computations.
  • 47
    Fortran

    Fortran

    Fortran

    Fortran has been designed from the ground up for computationally intensive applications in science and engineering. Mature and battle-tested compilers and libraries allow you to write code that runs close to the metal, fast. Fortran is statically and strongly typed, which allows the compiler to catch many programming errors early on for you. This also allows the compiler to generate efficient binary code. Fortran is a relatively small language that is surprisingly easy to learn and use. Expressing most mathematical and arithmetic operations over large arrays is as simple as writing them as equations on a whiteboard. Fortran is a natively parallel programming language with intuitive array-like syntax to communicate data between CPUs. You can run almost the same code on a single CPU, on a shared-memory multicore system, or on a distributed-memory HPC or cloud-based system.
  • 48
    JSON

    JSON

    JSON

    JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language Standard ECMA-262 3rd Edition - December 1999. JSON is a text format that is completely language independent but uses conventions that are familiar to programmers of the C-family of languages, including C, C++, C#, Java, JavaScript, Perl, Python, and many others. These properties make JSON an ideal data-interchange language. JSON is built on two structures: 1. A collection of name/value pairs. In various languages, this is realized as an object, record, struct, dictionary, hash table, keyed list, or associative array. 2. An ordered list of values. In most languages, this is realized as an array, vector, list, or sequence. These are universal data structures. Virtually all modern programming languages support them in one form or another.
  • 49
    Emojicode

    Emojicode

    Emojicode

    Emojicode is an open-source, full-blown programming language, consisting of emojis. As a multi-paradigm language, Emojicode features object orientation, optionals, generics, closures, and protocols. Emojicode compiles native machine code using lots of optimizations that make your code fast. Emojicode comes with a comprehensive set of default packages. And you can easily write your own. We believe that Emojis have expressive force. Let’s use that to make programming more fun and accessible. Emojicode is a straightforward language to learn, whatever background you have. Our documentation is known to be excellent and stuffed with walk-through guides and examples. You can help Emojicode grow! Development takes place on GitHub and you’re invited to drop in. Before you install Emojicode make sure you have a C++ compiler and linker installed. clang++ or g++ is fine, for instance. The Emojicode compiler can only link binaries if such a compiler is available.
  • 50
    Total Tool Management
    ETW - based in Wisconsin - is a manufacturer of standard and custom tooling and we use a large variety of tools in our machining areas. Each tool assembly is replicated in our CAD/CAM application with user-defined templates to ensure proper part simulation. Programmers can easily program parts and select a tool from the CAM library with a simple click without having to create the tool each time it is needed. Standard tools used whenever possible as they often remain loaded in the machines to reduce setup time. Non-standard tools used only when unavoidable, thus eliminating unnecessary tool setups. To further more efficient tooling and accurately track usage, ETW has developed its own software - Total Tool Management (TTM) - that manages tools for all our machines and jobs. Every assembly and component is stored in a central database with the option to search for any single component or assembly for quick and easy reference.