Built with Rust & WebAssembly

The World's First
Decentralized Browser

Oxide is a binary-first browser that fetches and executes WebAssembly modules instead of HTML/JavaScript. Guest apps run in a secure, sandboxed environment with zero access to your system. No tracking. No censorship. Unstoppable.

0 Filesystem Access
0 Network Sockets
100% Sandboxed
WASM Native Binary
oxide://hello-oxide.wasm
Oxide Browser Screenshot

A New Paradigm for the Web

The traditional web is broken — bloated JavaScript bundles, pervasive tracking, and centralized gatekeepers. Oxide replaces it all with pure WebAssembly binaries running in a capability-based sandbox.

Binary-First

No HTML, no JavaScript, no DOM. Oxide fetches and executes compiled WebAssembly modules directly — faster, smaller, and more secure than traditional web pages.

Decentralized

No central authority controls what you can browse. WASM modules can be served from any HTTP endpoint, IPFS, or loaded directly from disk. The web belongs to everyone.

Sandboxed

Zero filesystem access. Zero environment variables. Zero network sockets. Guest modules can only interact with the host through explicitly granted capabilities.

Blazing Fast

Built with Rust and powered by Wasmtime. Near-native execution speed with fuel metering to prevent abuse. No garbage collector, no JIT warmup, just raw performance.

Engineered for Security

Every component is chosen for maximum security and performance. No compromises.

wasmtime
WASM execution with fuel metering & memory limits
reqwest
Fetch .wasm binaries from any URL or endpoint
tokio
Async runtime for network operations
egui
Immediate-mode GUI for URL bar, canvas & console
protobuf
Native wire format — no JSON overhead
sha-256
Built-in cryptographic hashing for integrity
16 MB
Memory Limit
500M
Instruction Fuel
Zero
System Access
No WASI
No Implicit Permissions

How Oxide Works

┌──────────────────────────────────────────────────┐
│                   Oxide Browser                  │
│  ┌──────────┐  ┌────────────┐  ┌──────────────┐  │
│  │  URL Bar │  │   Canvas   │  │   Console    │  │
│  └────┬─────┘  └──────┬─────┘  └──────┬───────┘  │
│       │               │               │          │
│  ┌────▼───────────────▼───────────────▼───────┐  │
│  │              Host Runtime                  │  │
│  │  wasmtime engine + sandbox policy          │  │
│  │  fuel limit: 500M  │  memory: 16MB max     │  │
│  └────────────────────┬───────────────────────┘  │
│                       │                          │
│  ┌────────────────────▼───────────────────────┐  │
│  │          Capability Provider               │  │
│  │  "oxide" import module                     │  │
│  │  canvas, console, storage, clipboard,      │  │
│  │  fetch, images, crypto, base64, protobuf   │  │
│  └────────────────────┬───────────────────────┘  │
│                       │                          │
│  ┌────────────────────▼───────────────────────┐  │
│  │           Guest .wasm Module               │  │
│  │  exports: start_app()                      │  │
│  │  imports: oxide::*                         │  │
│  └────────────────────────────────────────────┘  │
└──────────────────────────────────────────────────┘

Join the Revolution

The $OXIDE token powers the decentralized browser ecosystem. Early supporters fuel the development of the world's first binary-native, censorship-resistant browser.

Contract Address (Solana)
F9GohhDUsdcPCnARhrdrU68erD8ohfcW8pZZrjNPjHBQ

Join the Movement

Be part of building the future of the decentralized web.