Fission

| RUST APPLICATION PLATFORM - FISSION.RS - OPEN SOURCE

Fission.

Rust application platform for shipping production apps across every target.

Build, test, package, and release desktop, mobile, web, terminal, static, and server-rendered apps from one shared Rust app model.

Fission target map

FIG. 02

Web

surface

WASM

surface

Fission

app model

Server

surface

One Rust app model projected through server, static, web, desktop, mobile, and terminal shells.

[ 01 ]

PLATFORM LIFECYCLE

ALL STAGES

From setup to distribution.

Setup

Project + shell config

Bootstrap, configure, and choose targets.

Learn

Docs + examples

Guides, examples, and tutorials that map to real app workflows.

Build

State + widgets

Develop one shared Rust app model and render it through each target shell.

Test

Readiness checks

Verify reducers, widgets, integrations, and target-specific output.

Package

Artifacts

Bundle assets, resources, metadata, and optimized runtime output.

Release

Distribution

Sign, version, publish, and ship updates with repeatable tooling.

[ 02 ]

PLATFORM SURFACE

FISSION.RS

One Rust app model, many production targets.

ONE APP MODEL

A single Rust core runs everywhere.

Plain Rust state, typed actions, reducers, widgets, charts, commands, jobs, services, and integrations.

State / Actions / Widgets / Jobs / Services

TARGET SHELLS

Render one app across first-class targets.

Server HTML, static HTML, Web/WASM, native desktop, mobile, terminal UI, and specialized product shells.

Server / Static / Web / Desktop / Mobile / Terminal

DEVELOPER TOOLING

CLI and workflows for the full lifecycle.

Scaffolding, live reload, device management, inspection, logging, readiness checks, packaging, and release automation.

Init / Run / Devices / Readiness / Distribute

05 TESTING & DIAGNOSTICS

Confidence through tests, checks, and observability.

Unit and integration tests

Snapshot and golden tests

Cross-target verification

Readiness checks

Performance profiling

Structured logging and tracing

Tests

Readiness

state_reducer_tests

42ms

action_flow_tests

81ms

widget_render_tests

73ms

integration_web

91ms

integration_android

1.44s

integration_desktop

1.28s

All checks passed

07 FISSION CHARTS

Visualize your data anywhere.

Active Users

1K 3K 5K 4K 6K 7K |---*---*--*---*----*--*---*---*---|

Sessions

24.8K

+ 18.2%

Errors

0.38%

- 31.4%

p95 Latency

184ms

- 12.7%

06 PACKAGING & RELEASE

From local builds to global distribution.

Build

Optimize

Sign

Release

Distribute

App Stores

Desktop / Mobile

GitHub Releases

Binaries & installers

GitHub Pages

Documentation & sites

Static Hosts

CDN & edge delivery

[ 08 ]

LEARNING PATHS

VIEW ALL TUTORIALS

Step-by-step paths to build real apps with Fission.

Get Started

Build your first Fission app

30 min - Beginner

Build for Web

Create a web app with Web/WASM

45 min - Beginner

Mobile Apps

Build a cross-platform mobile app

60 min - Intermediate

Terminal UI

Ship a rich terminal user interface

45 min - Intermediate

Data & Charts

Add charts and live data to your app

50 min - Intermediate

Release

Package, sign, and release your app

40 min - Advanced

Tutorials

Examples

Videos

Reference

API Docs

Recipes

Changelog

Stay up to date with Fission.

New tutorials, releases, and platform updates.

Fission on GitHub

Open source. Star, watch, and contribute.

View on GitHub

Courtney Robinson

zcourts.com

Building the infrastructure for the agentic future.

EXPLORE

RESOURCES

CONNECT

LET'S CONNECT

courtney@crlog.info

Based in London