What Is Nexus?
Nexus is like a smart backup for your settings.
- You change a color on your phone: saved.
- You walk to another room, grab a tablet: it sees the same color.
- You visit a friend's house, use their iPad: the color syncs there too.
And you own all of it. We can't read it. We can't sell it. We can't lock you out.
The Problem Nexus Solves
Most apps store your data on their servers. You don't control it. If they raise prices, go out of business, or decide you're not valuable anymore—you lose everything.
Nexus is different. Your data stays truly yours.
- Your settings (palettes, effects, hotkeys, friends list)
- Your device list and ownership
- Everything syncs between your devices automatically
We're the platform. You're the owner.
How It Actually Works
Step 1: Your Private Copy — Your app has a private copy of your data on your phone. You own it. You control it. Off internet? Still works.
Step 2: Syncing — When you're online, your data syncs with your tablet, watch, and friends' devices instantly. We verify it's authentic. Then we get out of the way.
Step 3: Conflicts — If two devices change the same setting while offline, Nexus asks: "Who changed it first?" and picks that version. Smart conflict resolution, not random.
Result: Your data is everywhere you need it. Synced automatically. Never forced to a server.
What Makes Nexus Different
💾 Works Offline
No internet? No problem. Adjust settings. Create scenes. Organize devices. Everything works on your phone. When you reconnect, changes sync automatically. You're never forced online.
📲 Real-Time Sync
Change a setting on your phone. Your tablet sees it in seconds. Your watch gets it too. No polling. No "sync in progress" screens. Just instant sync between your own devices.
🔒 Encrypted End-to-End
Your data is encrypted with keys only you have. We can't read it. We don't even have the ability to decrypt it. Your privacy is built into the technology, not just our policy.
🎯 One-Tap Setup
New device? Open the app. Snap a QR code. Done. No WiFi passwords. No provisioning modes. No "connect to EasySetup-1234" networks. Your ownership is cryptographic, proven instantly.
👥 Support Any Maker
Nexus isn't a closed ecosystem. Buy from us. Buy from an independent maker. Buy from a co-op. As long as it runs our signed open-source firmware, it works perfectly with Nexus.
⚡ Instant Ownership Transfer
Sold a device? Gave it to a friend? Ownership transfer takes seconds—not hours. The new owner gets access. The old owner instantly loses it. Cryptographic, irreversible.
Technical Deep Dive (For the Curious)
How Data Sync Works
Nexus uses a peer-to-peer database designed for real-time sync without a central server. Every device holds a copy of your data. Changes are timestamped and cryptographically signed by you. Devices sync automatically, and conflicts resolve by earliest timestamp.
Relay Network
Devices find each other through Nexus relays—redundant servers that route messages and facilitate sync. They don't store your data permanently. Multiple relays mean no single point of failure. Your data stays encrypted end-to-end.
Ownership Cryptography
When you claim a device, you get a cryptographic keypair that proves ownership. Not a database entry. Actual math. Transfer ownership? The keypair transfers. Prove ownership offline? Works. Cryptographically irreversible.
Conflict Resolution
Two devices offline, both editing the same setting? Nexus uses timestamp-based resolution: earliest change wins. Every change is signed, so devices can verify without a server deciding. No "last write wins" randomness.
What's Possible Now With Nexus
- True ownership — Your data is yours. We can't read it, sell it, or lock you out arbitrarily.
- Offline-first — Works without internet. Changes sync automatically when reconnected.
- Real-time sync — Your tablet sees changes in seconds. No manual "sync now" button.
- No vendor lock-in — Buy from any maker. Your data syncs across all of them. Your ownership stays with you.
- Instant sharing — Share devices with friends cryptographically. Revoke access instantly. No server delay.
- Zero setup — QR code setup. One tap. Done. Works with any compatible device.
- Export your data — Leave anytime. Take your data with you. We can't hold you hostage.
- Scales infinitely — 5 devices or 500—same instant sync, same privacy, same cost.
Security & Privacy
Your profile, your device list, your settings—they're encrypted with keys only you hold. We can't read them. We can't back them up to databases. We can't sell them to advertisers.
Your device firmware is signed and cryptographically verified. If anything tries to modify it, the device refuses to run. You can audit the source code yourself. Tampering is cryptographically impossible.
Ownership is proven on the device, not in our database. Even if Nexus shuts down tomorrow, your devices continue syncing your settings on your own WiFi.
Learn more about our security model →
Offline everything — Stuck on a plane? The Alien Lights App works. Create scenes, adjust settings, organize devices. Everything syncs when you land.
No setup screens — Ever. Your device comes out of the box and works the moment it sees WiFi. The Alien Lights App handles the cryptography. One tap. Whether it's from us or a maker.
Multi-device sync — Change your settings on your phone. Your tablet sees it in seconds. Your watch gets it too. All syncing directly between your devices, encrypted the whole way.
Instant ownership transfers — Sell or give away a device. The new owner has it immediately. The old owner is locked out the same instant. Both see it happen in real-time. Cryptographically proven.
Support any maker — Buy devices from the craftspeople you believe in. DIY builders. Independent makers. Small co-ops. Your data works the same. Your sync is the same. Your ownership is the same. Forever.
100% data portability — Export your entire profile, all your scenes, all your automations. Move to a different app. Your data goes with you. You own it.
Built for Today & Tomorrow
Nexus is designed offline-native. Your devices work with or without internet. The Alien Lights App works with or without internet. They're not dependent on a connection; they just sync when one exists.
Whether your connectivity comes from traditional broadband, satellite, mesh networks, or something we haven't invented yet—Nexus works the same way. Connectivity is optional. Ownership is permanent. Your data is yours.
We're not building a cloud service that happens to work offline. We're building a protocol for user ownership where your devices work offline by default, and sync whenever connectivity allows.
Ready to Experience Nexus?
Start with one device. It doesn't matter where it came from.
See how it feels. We think you'll love the difference.
Nexus is free. No subscription. No fees. Buy from us. Buy from a maker. Buy used. Same platform. Same support.
This Is Not Blockchain
People see "cryptographic," "decentralized," and "no servers" and assume blockchain. It's not. Here's why that matters.
Blockchain Tries to Replace Servers. We Eliminate the Problem.
Blockchain: "We'll use 10,000 nodes instead of one company's server." Result: You're still trusting infrastructure. You're just trusting a distributed one. Still paying gas fees. Still waiting for consensus. Still dependent on the chain staying alive.
Nexus: Your device syncs directly with your other devices. No nodes. No consensus. No fees. Your data lives on your devices, encrypted with keys only you possess. Sync is peer-to-peer. No intermediary, distributed or otherwise.
We Use Cryptography, Not Consensus
Blockchain: "Multiple parties verify transactions." Result: Latency. Overhead. You wait for the network to reach agreement.
Nexus: Math. Ed25519 signatures. Your device firmware is signed at factory. Updates are verified instantly, offline. Device authenticity is cryptographic proof, not consensus. Speed: milliseconds. Cost: zero. Dependency: none.
We Don't Need a Token or a Coin
Blockchain requires tokens to incentivize nodes. Tokens create speculation. Speculation creates scams. Gas fees follow. Wash trading follows.
Nexus doesn't need any of that. Your devices sync with each other. No tokens. No speculation. No economic layer grafted onto ownership.
Offline-First vs. Online-By-Default
Blockchain: Every transaction touches the network. No internet = no operation. If the chain forks, your ownership becomes ambiguous.
Nexus: You control your devices offline. Sync happens when connectivity exists. Device ownership is proven cryptographically on the device itself. If the internet dies, you still own your devices. If we go out of business, you still own your devices.
Why We're Not Using Blockchain
Blockchain is designed to solve one problem: "How do strangers agree on state without a trusted middleman?" Answer: "We distribute the middleman across thousands of nodes."
Nexus solves a different problem: "How do I own my devices and data without a middleman controlling it?" Answer: "Encrypt it with keys only you have. Verify it cryptographically. Sync it directly between your devices."
We don't need consensus because you're not negotiating with strangers. You're managing your own devices. Blockchain would add latency, cost, and overhead for zero benefit.
Pure Cryptography, Zero Blockchain
Ed25519 signatures. XChaCha20-Poly1305 encryption. ECDH key exchange. NIST-approved algorithms. Verifiable cryptography. No distributed ledger. No consensus. No tokens. No gas fees.
The math is the trust. The device is the source of truth. Your keys prove your ownership. That's it.
Why Nexus Works
Most companies charge for cloud storage, premium features, cross-device sync. They have a reason to gatekeep and monetize every feature.
Nexus is different. We make money when you buy devices and galaxy access from us. We're incentivized to make the platform feature-complete and free. Every feature we add—offline-first, real-time sync, cryptographic verification, cross-device sharing—makes your devices more valuable.
But we're not threatened by makers building devices too. They make the platform healthier. They give users choice. Choice means trust. Trust means users stay.