Apps with 'WebAssembly' feature

All apps in Apps with 'WebAssembly' feature category. Use the filters below to narrow down your search. 
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  1. WebVM icon
     15 likes

    Server-less virtual environment running client-side in HTML5/WebAssembly, featuring a Debian distribution and sandboxed x86 binary execution.

    Cost / License

    Platforms

    • Linux
    • Online
    • WebAssembly
    • Self-Hosted
    WebVM screenshot 1
    2 alternatives
  2. Harper icon
     12 likes

    Harper is an English grammar checker designed to be just right. I created it after years of dealing with the shortcomings of the competition.

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • WebAssembly
    • Visual Studio Code
    • Mac
    • Linux
    • Windows
    • Homebrew
    • Neovim
    Harper screenshot 1
    62 alternatives
  3. CheerpX For Flash is a long-term HTML5 solution for preserving accessibility to Flash applications on modern unmodified browsers.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Google Chrome
    • Software as a Service (SaaS)
    • Firefox
    CheerpX for Flash screenshot 1
    CheerpX for Flash screenshot 1
    CheerpX for Flash screenshot 2
    7 alternatives
  4. libSQL icon
     2 likes

    We aim to evolve it to suit many more use cases than SQLite was originally designed for, and plan to use third-party OSS code wherever it makes sense.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Docker
    libSQL screenshot 1
    1 alternatives
  5. OpenSilver icon
     4 likes

    OpenSilver is a modern, plugin-free, open-source reimplementation of Microsoft Silverlight , that runs on current browsers via WebAssembly. It uses Mono for WebAssembly and Microsoft Blazor. It brings back the power of C#, XAML, and .

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    OpenSilver screenshot 1
    4 alternatives
  6. Fluvio icon
     1 like

    An open-source data streaming platform with in-line computation capabilities. Apply your custom programs to aggregate, correlate, and transform data records in real-time as they move over the network.

    Cost / License

    Platforms

    • Mac
    • Linux
    • Software as a Service (SaaS)
    Fluvio screenshot 1
    Fluvio screenshot 1
    8 alternatives
  7. Pyodide icon
     2 likes

    Pyodide is a Python distribution for the browser and Node.js based on WebAssembly.

    Cost / License

    Platforms

    • Self-Hosted
    • Docker
    • Python
    • Online
    7 alternatives
  8. Glicol icon
     2 likes

    Glicol is a computer music language with both its language and audio engine written in Rust . Given its low-level nature, Glicol can run on many different platforms such as browsers, VST plugins and Bela board.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    Glicol screenshot 1
    18 alternatives
  9. CheerpX icon
     1 like

    CheerpX is an x86 virtualization technology for running executables and operating systems entirely client-side. It’s an always available, zero-cost virtual machine with guaranteed data privacy, powered by a WebAssembly JIT engine.

    Cost / License

    • Free Personal
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • WebAssembly
    CheerpX screenshot 1
    55 alternatives
  10. Nevron Open Vision for .NET is a suite of advanced UI components that helps you develop feature-rich Web (Blazor WebAssenbly) and Desktop (WinForms, WPF, Xamarin.Mac) applications from a single code base.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    Nevron Open Vision for .NET screenshot 1
    Nevron Open Vision for .NET screenshot 1
    Nevron Open Vision for .NET screenshot 2
    +5
    Nevron Open Vision for .NET screenshot 3
    56 alternatives
  11. PrivAudio icon
     1 like

    PrivAudio is a privacy-first audio converter that runs entirely in your web browser. Unlike traditional online converters that upload your files to remote servers, PrivAudio processes everything locally on your device using WebAssembly.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    PrivAudio homepage showing the browser-based audio converter interface. Users can convert audio and video files (MP4, WEBM, MOV,
  M4A, OGG, WAV) to MP3, M4A, WAV, or OGG formats. All processing happens locally in the browser using WebAssembly (files never leave  your device).
    Detailed view of PrivAudio's format selection interface. Shows the four output format options (MP3, M4A, WAV, OGG) with descriptions of each format's use case.
     Privacy comparison table highlighting PrivAudio's key differentiator: 100% local file processing. It compares PrivAudio against traditional online converters across four privacy dimensions: File processing (100% in browser), File Storage (never stored), Processing Speed (fast browser-based vs upload+queue+download), and Network Upload (0 bytes uploaded).
    +1
    PrivAudio mobile interface showing responsive design optimized for smartphones and tablets. The converter works identically across all devices (iOS, Android, or any platform with a modern browser).
    53 alternatives
  12. ComputeKit icon
     1 like

    The React-first toolkit for WASM and Web Workers. Run heavy computations with React hooks. Use WASM for native-speed performance. Keep your UI at 60fps.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • React
  13.  Like
    • Lightning Speed: Sycamore harnesses the full power of Rust via WebAssembly, giving you full control over performance.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    36 alternatives
  14. Ambedo icon
     Like

    Ambedo is a free, browser-based bulk metadata editor. It lets you batch edit, strip, and organize metadata across hundreds of video, audio, and image files simultaneously — without uploading anything to a server.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Main Dashboard & File Upload Interface.
The primary landing page for Ambedo Bulk Metadata Editor, showcasing its clean and modern browser-based interface.
    Core Metadata Editor with Auto-Tagging.
This view demonstrates the core editing workflow for a selected audio file (Roddy Ricch's "The Box").
    File Selection and Large Preview View.
This screenshot shows the workflow after files have been uploaded. It displays the multi-file selection list (indicated by checkboxes) alongside a large, high-quality preview of the currently selected image.
    +4
    Advanced: Location Data, Custom Tags, and Metadata Stripping (image_0.png)
It features a clear pink alert banner confirming the "Metadata will be stripped on export" functionality, a crucial privacy feature for sanitizing files.
    14 alternatives
  15. Yoke icon
     Like

    The Yoke Project is a set of tools for working with package management differently than the status quo. Where once only YAML and templates of YAML ruled the representation of Kubernetes resources and the packages thereof, we can now work with code and benefit from native control...

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Linux
    • Windows
    15 alternatives
  16. Ribir icon
     Like

    Ribir is a Rust GUI framework that helps you build beautiful and native multi-platform applications from a single codebase.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    Ribir screenshot 1
    15 alternatives
  17. PGlite icon
     Like

    PGlite is a WASM Postgres build packaged into a TypeScript client library that enables you to run Postgres in the browser, Node.js, Bun and Deno, with no need to install any other dependencies. It is only 3mb gzipped and has support for many Postgres extensions, including...

    Cost / License

    Platforms

    • Self-Hosted
    • Typescript
    • PostgreSQL
    PGlite screenshot 1
    PGlite screenshot 1
  18. Duck UI icon
     Like

    Duck-UI is a web-based interface for interacting with DuckDB, a high-performance analytical database system. This project leverages DuckDB's WebAssembly (WASM) capabilities to provide a seamless and efficient user experience directly in the browser.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • Docker
    Duck UI screenshot 1
  19. WebAssembly.sh is an open-source and installable Progressive Web App (PWA) terminal fully powered by WebAssembly and Wasmer-JS, that uses the WebAssembly Package Manager and local files to run server-side Wasm WASI modules in a shell-like interface.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    WebAssembly.sh screenshot 1
  20. A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server.
    50 alternatives
  21. FotoLince icon
     Like

    FotoLince is a powerful, free online tool for optimizing images without uploading them to a server. Powered by WebAssembly, it processes everything locally on your device, ensuring 100% privacy and speed.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    FotoLince screenshot 1
    12 alternatives