Burn bootable Windows & Linux ISO/IMG drives on Windows, macOS, and Linux — with zero telemetry, dry-run simulation, and full partition control.
⚡ Quick Start • ⚖️ Why FlashLane vs Rufus vs Etcher • 🌟 Features • 🧪 Safe Simulation Mode • 📦 Download • 📚 Featured on DevShelf
Why settle for Windows-only tools like Rufus or ad-supported, telemetry-heavy apps like BalenaEtcher? FlashLane gives you the best of both worlds:
| Feature | ⚡ FlashLane | Rufus | BalenaEtcher | Raspberry Pi Imager |
|---|---|---|---|---|
| Cross-Platform OS Support | ✅ Windows, macOS, Linux | ❌ Windows Only | ✅ Windows, macOS, Linux | ✅ Windows, macOS, Linux |
| Partition Control (GPT vs MBR) | ✅ Full Rufus-Grade Control | ✅ Full Control | ❌ No (Raw DD Only) | ❌ No (Raw DD Only) |
| Target Architecture (UEFI vs BIOS) | ✅ Selectable UEFI / Legacy BIOS | ✅ Yes | ❌ No | ❌ No |
| Filesystems (NTFS, FAT32, exFAT, DD) | ✅ All Schemes (Auto Large WIM) | ✅ Yes | ❌ No (Raw image dump) | |
| Dry-Run Simulation Mode | ✅ Test Full Write with 0 Risk | ❌ No | ❌ No | ❌ No |
| Telemetry & Privacy | 🛡️ 0% Telemetry (100% Private) | ❌ Heavy Google Analytics & Promos | ||
| Streaming Speed Pipeline | ✅ 4MB Chunked I/O Pipeline | ✅ High Speed | ||
| Integrity Validation | ✅ Real-time Streaming SHA-256 | ✅ MD5/SHA-256 | ✅ Verify Pass | ✅ Verify Pass |
| Open Source (MIT) | ✅ 100% Free & Open Source | ✅ GPLv3 | ✅ Apache 2.0 |
Grab the latest release for your operating system from GitHub Releases:
- Windows:
FlashLane-Setup.exe(Installer) orFlashLane-Portable.exe - macOS:
FlashLane.dmg(Universal Intel + Apple Silicon) - Linux:
FlashLane.AppImageorFlashLane.deb
# 1. Clone repository
git clone https://github.com/RitualDev-Lab/FlashLane.git
cd FlashLane
# 2. Install dependencies & launch dev server with hot reload
pnpm install
pnpm dev-
⚡ Ultra-High Speed Flashing Engine:
- 4MB chunked streaming I/O pipeline with real-time speed monitoring (
$MB/s$ ) and accurate dynamic ETA calculation.
- 4MB chunked streaming I/O pipeline with real-time speed monitoring (
-
🛡️ Dual-Layer OS Disk Safety Guard:
- Auto-detects and permanently locks system drives (
C:\, root mounts/, primary physical disks) so you can never accidentally wipe your operational operating system.
- Auto-detects and permanently locks system drives (
-
🧪 Built-In Simulation Mode:
- Dry-run full flashing lifecycles (unmount → format → chunked write → SHA-256 validation → safe ejection) without touching physical drives.
-
🎯 Rufus-Grade Partition & Target System Parity:
-
Partition Schemes:
MBR(Legacy BIOS & UEFI-CSM) andGPT(Modern UEFI non-CSM). -
Target Architectures:
BIOSandUEFI. -
Filesystems:
FAT32,NTFS(handles Windowsinstall.wim> 4GB),exFAT, andRAW DD Mode(1:1 bitstream clone for hybrid Linux ISOs like Arch, Tails, Proxmox). - Custom cluster sizing (
4096Bup to64KB) and volume labeling.
-
Partition Schemes:
-
🔍 Deep Image Inspection & Multi-Hash Verification:
- Header inspection for ISO 9660 (
CD001), MBR (0x55AA), GPT (EFI PART), and hybrid boot headers. - Real-time checksum calculations (
SHA-256,SHA-1,MD5) with progress reporting.
- Header inspection for ISO 9660 (
-
💻 Skeuomorphic High-Tech Interface:
- Custom dark desktop aesthetic inspired by hardware flashers, with frameless titlebars, animated striped progress meters, and an integrated real-time execution terminal.
-
🌐 True Cross-Platform:
- Native USB discovery adapters for Windows (PowerShell CIM/WMI), Linux (
lsblk), and macOS (diskutil).
- Native USB discovery adapters for Windows (PowerShell CIM/WMI), Linux (
Launch the desktop application with live reload:
pnpm dev- Open FlashLane in dev mode or as a built app.
- In the top bar, ensure the mode badge says
SIMULATION(amber badge). - If no physical USB is plugged in, the Target Drive dropdown will automatically offer
SanDisk Ultra USB 3.0 [VIRTUAL SIMULATOR] 32GB. - Click Select and pick any
.isoor.imgfile (e.g. Ubuntu, Windows, Arch, or even a test file). - Review the auto-detected OS label and boot scheme. Click Verify Hash to calculate streaming SHA-256.
- Click Start Flashing [Simulation Mode].
- Confirm the Safety Modal.
- Watch real-time 4MB streaming chunks, live write speed (
$MB/s$ ), ETA, and the SHA-256 post-write verification pass with live logs.
- Insert a spare USB drive (e.g. 8GB - 64GB).
- Click Scan in FlashLane to refresh connected drives.
- Toggle the top bar switch to
PHYSICAL WRITE(emerald badge). - Select your USB drive and ISO image.
- Click Start Writing Bootable USB. FlashLane will show an explicit confirmation warning showing the target drive letter, capacity, and path before writing.
FlashLane includes an automated CI/CD pipeline (.github/workflows/release.yml) that builds native binaries for all 3 major operating systems:
- Windows: NSIS Setup (
.exe) + Standalone Portable (.exe) - Linux: Universal AppImage (
.AppImage) + Debian Package (.deb) - macOS: Apple Disk Image (
.dmg) + Compressed Archive (.zip)
Whenever you want to publish a new release:
# 1. Tag your commit
git tag v1.0.0
# 2. Push the tag to GitHub
git push origin v1.0.0GitHub Actions will automatically run matrix jobs on Windows, Ubuntu, and macOS runners, compile the code, and publish all release assets directly to GitHub Releases.
FlashLane supports building official Microsoft Store .appx / .msix packages:
- Create a developer account at partner.microsoft.com.
- Reserve your app name (e.g.
FlashLane). - Under Product management → Product Identity, copy:
- Package/Identity Name
- Publisher ID (e.g.
CN=XXXXXXXX-XXXX-...) - Publisher display name
Update the appx section in electron-builder.json with your credentials:
"appx": {
"identityName": "RitualDevLab.FlashLane",
"publisher": "CN=YOUR-PUBLISHER-ID-FROM-PARTNER-CENTER",
"publisherDisplayName": "RitualDev Lab",
"applicationId": "RitualDevLab.FlashLane"
}Run the following command:
npx electron-builder --win appxThis generates release/FlashLane 1.0.0.appx ready for upload.
- Test your package locally using the Windows App Certification Kit (WACK):
appcert test -apptype desktop -packagepath "release\FlashLane 1.0.0.appx"
- Upload the
.appxfile into your Microsoft Partner Center submission dashboard. - Fill in screenshots, description, and privacy policy, then click Submit to the Store.
FlashLane is part of the RitualDev Lab open-source developer tooling suite:
- DevShelf — Curated crowdsourced developer directory of free APIs, dev tools, and AI agents.
- GitWhisper — Zero-config AI Git commit generator running directly in your CLI.
- AutoHeal-QA — Self-healing automated test runner powered by LLM root cause analysis.
- LocalRAG-Kit — Embedded offline RAG toolkit with zero cloud dependencies.
bootable-usb • rufus-alternative • etcher-alternative • iso-to-usb • usb-flasher • cross-platform • windows-11-usb • linux-live-usb • gpt-mbr-partition • electron • react • typescript
Released under the MIT License. Built with pride by RitualDev Lab.