Get Nexomia
The Roblox executor built like a dev tool
Nexomia Executor v3.4.0 is a precision Roblox toolkit for creators who take execution seriously. It pairs a real Luau debugger with an encrypted cloud workspace and multi-instance attach, so every experiment behaves the same whether you launch it from your desk or your pocket. Free, no key, on PC, macOS, Android and iOS.
Nexomia Executor is a Roblox scripting toolkit that treats experience scripting as real engineering work rather than a one-click cheat. Where most executors stop at "paste a script and press run," Nexomia bundles a full development environment — a Luau-accurate runtime, a live debugger with breakpoints, a network inspector and a versioned cloud workspace — into a single quiet application. The Nexomia executor runs on Windows, macOS, Android and iOS from one account, and the runtime behaves identically on all four, so a script you write on your desk runs the same way from your phone.
The current build is v3.4.0 (released September 2026), and it is free to use with no key, no survey and no paid unlock. The headline features are the live debugger, multi-instance attach for up to eight Roblox clients at once, and an end-to-end encrypted workspace that syncs your projects between devices. It is aimed at script authors, tinkerers and hobbyist developers who want to read, run and modify scripts — not just consume them.
| Name | Nexomia Executor |
| Latest version | v3.4.0 — Debugger Overhaul |
| Updated | September 2, 2026 |
| Platforms | Windows 10/11 (x64), macOS 12+ (Universal), Android 9+, iOS 15+ |
| File size | Under 40 MB (PC installer) |
| Price | Free — no key, no survey |
| Category | Developer tool · Roblox script executor |
| Rating | 4.38 / 5 from 316 community reviews |
At its core, Nexomia reads and interprets Luau the way Roblox's own virtual machine does. Instead of bolting onto the game with brittle tricks, the runtime mirrors type coercions, metatable semantics and coroutine scheduling, so scripts port over with almost no rewriting. When you attach to a running experience, the runtime hooks in from a companion process and starts watching the traffic between your client and the game.
You launch Roblox, join any experience, and tell Nexomia to attach. On PC that's a single keypress; on mobile it's a tap on the floating overlay chip. The runtime binds on the next frame and never modifies the game binary itself.
The network inspector shows every RemoteEvent and RemoteFunction flowing past in a searchable log. You can replay a packet, patch its parameters inline, and build reliable scripts against traffic you can actually see — rather than guessing at remote names.
Set a breakpoint, step through the code, and watch upvalues update as the game ticks. Conditional breakpoints pause only when your condition is true, so you stop copy-pasting print statements and find the actual cause in minutes.
Your projects, snippets and layouts live in an end-to-end encrypted workspace with full history. Pick up on your phone what you left on your laptop — the key never leaves your device, so the sync servers only ever see ciphertext.
Where most executors stop at "run this script," Nexomia treats Roblox scripting as real engineering work. The Nexomia executor bundles a proper development environment — instrumented runtime, live inspection, versioned projects — into a single quiet application that stays out of your way until you need it.
An AST-level interpreter written to mirror Roblox's own virtual machine. Type coercions, metatable semantics and coroutine scheduling all behave the way a real experience expects, so scripts port over with almost no rewriting.
Set breakpoints, step through code, watch upvalues update as the game ticks.
Hook into up to eight Roblox clients at once from a single console tab.
Your projects, snippets and layouts follow you between devices with full history.
A local model suggests the next line based on the current game's remote map.
Watch every RemoteEvent and RemoteFunction flow past in a searchable log. Replay any packet, patch parameters inline, and build reliable scripts against traffic you can actually see.
An honest read before you install. Nexomia Executor is built for people who want to understand their scripts, which is a strength for developers and a learning curve for anyone expecting a one-tap button.
Every part of Nexomia is designed so nothing sensitive leaves your machine without your consent. The runtime lives in a jailed process, the workspace is end-to-end encrypted, and the installer is signed and reproducibly built from source.
Cloud sync is protected by an on-device key you own. Even the sync servers only see opaque ciphertext, so scripts stay yours.
Every release is built from a tagged commit and hash-published. You can verify what you install matches the source on the record.
Short answer: the official build is designed to be verifiable rather than asking for blind trust. Every release is signed and reproducibly built from a tagged commit with a published SHA-256, so anyone can rebuild the runtime and confirm the binary matches the source. The runtime itself runs in a jailed process, and your cloud workspace is end-to-end encrypted with a key that never leaves your device — the sync servers only ever see ciphertext.
You don't have to take our word for it. Before you install, you can cross-check the domain with independent scanners:
The only official domain is nexomiaexecutor.com. Real downloads always carry a published SHA-256 and a signed manifest, the price is always free with no key, and there is never a survey, paid "unlock" or link shortener in the way. If a copycat site asks you to pay, complete an offer, or sign in with your Roblox account to "verify" — close the tab, it isn't us.
We never ask for your Roblox password, a payment to download, or a phone number to "activate." Sign-in to the workspace uses a device code — your password never leaves the client. Analytics are opt-in and cover aggregate crash counts only: no script contents, no workspace names, and no record of which games you attach to.
Nexomia is designed to be usable within minutes of the first click. Pick your platform below — the wizard adapts, the workspace signs you in silently, and your first script runs before your coffee cools. Ready to grab it? Head straight to the download page.
Grab the signed .exe bundle for Nexomia PC. The download is under 40 MB.
The download page shows the SHA-256. Right-click → Properties → Digital Signatures to match.
Two clicks. The wizard registers the runtime service and drops the debugger UI on your desktop.
Launch Roblox, join any experience, then press F1 in the console — the runtime attaches on the next frame.
Open a workspace project, hit ⌘R, and watch the debugger light up with live values.
Single build works on both Apple Silicon and Intel Macs — the loader picks the right slice.
Classic Mac install — drag Nexomia.app to /Applications and eject the disk image.
Right-click → Open. macOS sees the Apple-notarized ticket and clears the runtime for use.
Use a device code from your phone — no password ever leaves the client.
Any Roblox experience running natively via Silicon or Rosetta is instantly detected.
Nexomia ships as an arm64 + arm32 split bundle — pick the one your device reports.
Settings → Apps → Special Access → Install unknown apps — enable it only for your browser.
If Play Protect asks, choose "Install anyway" — the package is signed by a fixed key you can inspect.
The floating console needs "Draw over other apps" — enable it once and forget it.
Open Roblox, tap the floating chip, and your workspace is one gesture away.
A universal iOS/iPadOS package — one binary covers phones, tablets and the Vision browser.
AltStore for constant refresh, TrollStore for permanent install, or Feather for a lighter option.
Import the IPA into your loader and let it re-sign with your Apple ID or enterprise cert.
Settings → General → VPN & Device Management. One tap and the runtime is ready.
On iPad, drop the editor into slide-over next to Roblox and iterate without leaving the game.
Runs on Windows 10 or newer (x64)
Instead of dumping thousands of anonymous pastes into a search box, Nexomia curates a script library for the biggest games on the platform. Every entry ships with author notes, remote maps and a changelog — so Nexomia Roblox users start with something they can actually read, run and modify.
Auto-plant, auto-harvest and a seed-rarity tracker with instant event notifications.
Quest auto-farm, chest ESP and a fruit-spawn tracker with sea-event alerts.
Auto-parry with adjustable ping window, trajectory prediction and stat overlay.
Auto-hatch, coin-per-hour tracker and a huge-pet odds calculator with rebirth advisor.
Entity ESP, next-door key finder and a safe-hiding-spot highlighter for every floor.
Role ESP, coin auto-collect and a knife-throw predictor for cleaner rounds.
Silent aim with FOV control, cash auto-farm and a bring-gun hotkey for tight fights.
Every script ships with source, tests and a changelog. Get Nexomia, load one and go.
Download NexomiaNexomia Executor ships in small, honest cadences. Every note below explains what actually changed — no marketing filler, no version-number theatre. If a fix landed, it's in the list; if it didn't, it isn't.
A different kind of user shows up when your tool respects them. Nexomia's community skews toward script authors, tinkerers and hobbyist developers — and their feedback tends to be specific. Across 316 reviews, Nexomia Executor holds an average rating of 4.38 out of 5.
Based on 316 community reviews
Used it yourself? Tap the stars to leave your rating — it helps other script authors decide.
The debugger is what sold me. I finally stopped copy-pasting print statements everywhere — I set a conditional breakpoint on a bad remote and had my answer in five minutes.
Slide-over on iPad is genuinely how I code now. Game on the left, workspace on the right, and my snippets sync to my laptop before I sit back down.
Network inspector alone is worth the install. I wrote a whole trade-tracker script in an afternoon just by watching packets and clicking "generate handler".
Multi-instance attach turned my afternoon into a shift. Four tycoons, one console, zero alt-tabs. I've suggested it to everyone in my Discord.
Universal build actually is universal. My old Intel iMac and my M3 mini share the same workspace and I stopped noticing which one I'm on. Cold start under a second on both.
I run obbies on my phone during commutes. Nexomia Executor keeps my ghost-lap script the same everywhere and my personal bests sync back to the desktop history without me touching anything.
The reproducible-build story is what convinced my security-obsessed housemate. He rebuilt the release himself and got a matching hash. First time in my life anyone actually did that.
Didn't expect an "executor" to feel this much like a real editor. My first script was up in minutes and I understood every button — which is not something I can say about the last thing I tried.
A short, honest first-aid kit. If something's off, work down the list on the left — each topic explains what causes it, what to try, and when to open a ticket.
A straight comparison against the two executors most Nexomia Executor users switch from — Wave and Hydrogen. The table looks at the features that matter for real script work, not marketing bullet points.
The questions we're asked most often, answered without hedging. If yours isn't here, the community forum is fast and friendly.
Nexomia Executor is a Roblox development toolkit built around a Luau-accurate runtime, a live debugger and a cloud workspace. It runs on Windows, macOS, Android and iOS from a single account, and its focus is script authoring and inspection rather than one-click cheats.
Every release is signed and reproducibly built from a tagged commit with a published SHA-256, the runtime lives in a jailed process, and the cloud workspace is end-to-end encrypted with a key that never leaves your device. You can cross-check the domain on VirusTotal and Google Safe Browsing before installing.
The runtime is identical on every platform; only the UI shell differs. Nexomia PC gets the full debugger and multi-instance panel, while the mobile builds add an overlay chip, gesture shortcuts and slide-over editing for iPad. Workspaces sync across all of them.
Every release page publishes a SHA-256 and a signed manifest. On Windows, open the installer's Properties and read its Digital Signatures; on macOS the DMG is Apple-notarized. Anyone can also rebuild the runtime from the tagged commit and get a matching hash because the toolchain is locked.
The only official domain is nexomiaexecutor.com. Real downloads carry a published SHA-256 and a signed manifest, the price is always free with no key, and there is never a survey, paid "unlock" or link shortener in the way. If a copycat site asks for payment or a Roblox login, it is not us.
You can have up to eight Roblox windows open at once, all supervised from a single Nexomia session. Each window has its own tab, watch state and console, and one keybind broadcasts a script to every attached instance.
No. Sync is end-to-end encrypted with a key that never leaves your device, so the servers only see opaque ciphertext. That is why account recovery requires a paired device and cannot be done on request.
The core client and workspace are free with no key required. An optional Studio tier adds premium debugger extensions, longer version history and priority support. All security features are available on every plan, including the free one.
Been waiting for the 3.4 debugger rewrite. Conditional breakpoints alone saved me an evening of guessing which remote was misfiring.
Set it up on both my M3 mini and an old Intel iMac — same workspace, zero fuss. Verified the hash too, matched the release page.
The Android overlay chip needed the battery-saver exception on my Xiaomi, but after that it's been rock solid mid-round.