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Top 18 HTML WebAssembly Projects
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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Templates
Ready to use Blazor Templates in different styles and layout with all the basic setup already done for MudBlazor. (by MudBlazor)
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cheerpj-meta
Run Java 8 applications, libraries, applets, Java Web Start, and Oracle Forms on the web without legacy plugins.
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Emulatrix
Emulatrix - JavaScript and WebAssembly Emulator - Sega Genesis, Nintendo, Super Nintendo, GameBoy, GameBoy Color, GameBoy Advance, MAME32, DOSBox and Virtual Machines
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blazor-samples
Explore and learn Syncfusion Blazor components using large collection of demos, example applications and tutorial samples
Project mention: 🚀 Getting Started with Syncfusion Blazor Controls: Supercharge Your UI with Minimal Effort | dev.to | 2025-06-02🔗 Syncfusion Blazor Components Overview
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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Project mention: OpenRCT2 – RollerCoaster Tycoon 2 in browser using emscripten | news.ycombinator.com | 2024-12-04
Note that save data is in browser local storage, no way to export for now.
[1] https://orct2.csh.rit.edu/
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BlazorPanzoom
Blazor wrapper for timmywil's panzoom library that helps make zooming and panning of Blazor components and elements easier
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DistributedDrawing
A distributed drawing tool written in Blazor Wasm that uses an external SignalR Hub to sync drawings between clients.
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
HTML WebAssembly discussion
HTML WebAssembly related posts
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🚀 Getting Started with Syncfusion Blazor Controls: Supercharge Your UI with Minimal Effort
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CheerpJ 4.1: Java in the browser, now supporting Java 17 (preview)
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OpenRCT2 – RollerCoaster Tycoon 2 in browser using emscripten
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The most cited authors in the Stanford Encyclopedia of Philosophy
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WebVM is a server-less virtual Linux environment running client-side
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Goodbye, Node.js Buffer
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blazor-samples VS NOV-Examples-for-Blazor - a user suggested alternative
2 projects | 13 Jul 2023 -
A note from our sponsor - SaaSHub
www.saashub.com | 11 Jul 2025
Index
What are some of the best open-source WebAssembly projects in HTML? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | libsodium.js | 1,050 |
| 2 | Templates | 837 |
| 3 | cheerpj-meta | 612 |
| 4 | Emulatrix | 337 |
| 5 | blazor-samples | 312 |
| 6 | biowasm | 250 |
| 7 | generative-art-in-go | 108 |
| 8 | ORCT2-web | 53 |
| 9 | BlazorPanzoom | 51 |
| 10 | BlazorDraggableDemo | 48 |
| 11 | wasm-coremark | 44 |
| 12 | DragAndDropList | 40 |
| 13 | DistributedDrawing | 27 |
| 14 | taxsim.js | 22 |
| 15 | Financr | 7 |
| 16 | hnwasm | 7 |
| 17 | webassembly-examples | 3 |
| 18 | Blazor-Diagram-Examples | 2 |
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InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com