RiderOS/ABOUT

BUILT BY A RIDER.

I was looking at a CBR650R and wondering what I'd do to it if I got one. Those notes turned into RiderOS: a free app for planning mods, keeping up with service, and knowing what a bike really costs. It runs on Mac, Windows, Android and iPhone.

⬇ Get the app Install on a Mac v0.6.0 · Mac · Windows · Android · iPhone
42Bikes
9Brands
1,976Mods
15Categories / bike
88%Exact product links
0Your picks
▸ GET IT

Install RiderOS

On Windows, Android or iPhone? The download page has the steps for each. Here's the Mac:

1

One line in Terminal

The easiest way, and macOS won't show the "can't verify" warning. It downloads the latest version, puts it in Applications and opens it.

curl -fsSL https://raw.githubusercontent.com/optimistic-eso/rideros-releases/main/install.sh | bash
2

Or grab the DMG

Download it from the releases page and drag RiderOS into Applications. The first time, macOS blocks it: open System Settings → Privacy & Security and click Open Anyway.

3

Updates take care of themselves

When a new version is out, RiderOS shows what changed and installs it with one click. Every update is signed and checked before it goes in.

Mac with Apple Silicon or IntelWindows 10/11Android 8+iPhone via SafariFree, no accountWorks offline
▸ 01

The honest version

I kept getting stuck on one question: if I actually got the bike, what would I do to it? Which parts fit, which were worth the money, which were just for show. The answers were spread across a dozen forum threads and half the shops on the internet, so I started keeping my own notes in one place.

Then a friend asked to see them. Then someone wanted the same thing for a different bike, and that kept happening. One text file became 42 bikes and a set of tools that all read from the same garage. It went from a single HTML file, to MotoModder, to RiderOS, and now to an app for Mac, Windows and phones.

"It's a hobby project, not a startup."
▸ 02

What you can count on

  • Free. No ads, no paid tier, nothing to unlock.
  • Private. Your garage stays on your device. No account, no analytics, no tracking.
  • Offline. Everything works without a connection, except buy links and update checks.
  • Honest data. Specs that couldn't be verified are left blank instead of guessed.
  • Yours to keep. Export a backup any time and take it to another device.
▸ 03

What's inside

Add a bike once and every tool knows about it.

▸ 04

What's changed

RiderOS on Windows, Android and Intel MacsYou're on this version

💻
Every Mac

One app now runs on both Apple Silicon and Intel Macs. Apple Intelligence still needs Apple Silicon.

🪟
Windows

RiderOS for Windows 10 and 11, with the same sidebar, menus, backups and in-app updates as the Mac.

🤖
Android

An Android app that saves your garage to the phone, with automatic backups. Shop links open in your browser.

📱
iPhone and the web

The website now works properly on phones, with a new menu. On iPhone, add it to your Home Screen from Safari and it opens like an app.

⬇
Download page

One page with the right download for whatever device you're on, plus the steps to install it.

✦
A smarter Ask RiderOS

Ask about any of the 42 bikes ("lightest superbike under $20,000", "R7 vs CBR650R", "tell me about the Panigale V4"), your wishlist and installed parts, installing on each device, and more riding and care topics. Answers stay grounded in RiderOS data, and it won't coach anything reckless on public roads.

Full release notes on GitHub →
▸ 05

The realistic roadmap

  • 🚧 NEXT Fitment notes for every mod: exact years, trims and what install takes
  • 🚧 NEXT Chase the remaining links that still land on a shop's category page
  • ❓ MAYBE More bikes: naked, adventure-sport and supermoto
  • ❓ MAYBE Code-sign the app so the DMG opens without Apple's warning
  • ❓ MAYBE Windows and Linux builds
  • ❓ MAYBE A cloud-synced garage with optional accounts, if people want it

None of this is on a schedule. It happens when I've got time and the bike isn't out of the garage.

▸ 06

What this is not

  • Not a fitment database you can rely on blindly. Always confirm a part fits with the seller.
  • Not a shop. Nothing is sold, stocked or shipped here. Links go to the retailers.
  • Not affiliated with any of the manufacturers.
  • Not professional advice. MotoSafety and the spec cards don't replace your manual, a mechanic or a training course.
⚠

Mods can affect your warranty, emissions compliance and safety. Modify at your own risk. Bike photos come from official press kits; prices drift, so check before you buy.

▸ 07

Questions

Is it free?

Yes. No ads, no subscription, no account. It's a hobby project.

Where does my data live?

On your device only, in the app's own storage. Nothing is uploaded. Export a backup from Settings or Rider HQ whenever you like, and import it on another device.

Does it work on Windows, Android or iPhone?

Yes. Windows and Android have their own downloads, and on iPhone you add the site to your Home Screen from Safari. Everything is on the download page.

Why does macOS warn me when I open the download?

RiderOS isn't notarized by Apple, because that needs a paid developer account. The one-line install above skips the warning. If you use the DMG, open it once, then go to System Settings → Privacy & Security → Open Anyway.

How do updates work?

From 0.3.0 on, the app checks for new versions, shows what changed and installs the update itself, then restarts. Each update is signed and checked before it's installed.

Which bikes are in it?

42 sport bikes from HONDA, YAMAHA, KAWASAKI, DUCATI, SUZUKI, BMW, APRILIA, KTM, CFMOTO. Mostly 2026 models, plus a few kept around for owners of the last of a line, like the 2020 YZF-R6 and 2024 ZX-14R.

A part is wrong, or my bike is missing

Open Help → Report an Issue in the app, or file it on GitHub. Fitment notes are being researched for every mod, and new bikes get added when there's interest.

▸ 08

The tech, if you're curious

One front end, built as a static Astro site and wrapped in a native shell for the Mac.

Astro
Static site generator
Tauri + Rust
The native Mac shell
Vanilla CSS + JS
Themes via variables
localStorage
No backend, no accounts
Signed updates
Checked before install
GitHub
Releases + issues

RiderOS v0.6.0 · Built with Astro + Tauri · A CBR650R daydream that grew up.