// Official website · v4.2.5 · patched Oct 20, 2026

Bunni Executor — the Free, Keyless Roblox Script Executor

Bunni Executor v4.2.5 is a keyless Roblox script executor for Windows, macOS, Android and iOS. 100% UNC and sUNC, 0.8 s average inject, 1,000,000+ installs since 2023 — rated 4.81/5 by 152 players and patched within 24 h of every Roblox update.

Working Keyless UNC 100% ★ 4.81 · 152 ratings Win · Mac · Android · iOS 84.2 MB
0 UNC support
0 Keys required
0 Installs
0.8s Inject time
LIVE 12,408 executions in the last 24 h ↗ +5.2% vs yesterday
FLY3,214 ESP2,987 AIMBOT2,741 AUTO FARM2,588 SPEED2,410 GOD MODE2,201 TELEPORT1,932 INFINITE JUMP1,774 ANTI-AFK1,583 BTOOLS1,412 REMOTE SPY1,208 WALKSPEED1,057

// About

What is Bunni Executor?

A keyless Roblox script executor for Windows, macOS, Android and iOS — 100% UNC, 0.8 s inject, patched within 24 h.

Bunni Executor is a Roblox script executor built for speed and stability: 100% UNC and sUNC coverage, injection in 0.8 seconds on average, and an auto-update that ships within 24 hours of every Roblox patch — 51 updates released in 2026 alone.

No key system, no ads, no surveys. Download in 40 seconds, install in 2 clicks, 84.2 MB on disk. Attach, paste a Pastebin script, press Execute — that is the whole flow.

How Bunni Executor works

An executor is a bridge between a Lua script and the Roblox client. When you press Attach, Bunni injects a custom Lua environment into the running game process. That environment exposes the full UNC/sUNC API set — loadstring, game:HttpGet(), hookfunctions and more — so scripts can read and modify the game the same way Roblox's own code does.

Bunni then stays out of your way: the built-in hub indexes 500+ scripts and syncs them daily, the editor runs anything you paste from Pastebin, and the auto-updater pulls a fresh build within 24 hours of each Roblox patch — 6 hours median. You never re-download from scratch and never touch a key system.

Pros & cons — straight up

Pros
  • 100% UNC & sUNC — verified on every release
  • Keyless: 0 keys, 0 ads, 0 linkvertise
  • All 4 platforms in one 84.2 MB build
  • 0.8 s inject, 99.2% attach success
  • Free forever — no premium tier at all
Cons
  • Violates Roblox ToS — ban risk is real, use an alt
  • Antivirus false positives (unsigned build)
  • iOS sideload re-signs every 7 days
  • No mobile version of the debugger yet
  • 100% UNC & sUNC — verified on every release
  • 0.8 s average inject on Windows, 1.1 s on Android
  • 0 keys, 0 ads, 0 linkvertise — $0 forever
  • 500+ scripts in the hub, synced daily
  • Windows 10/11, macOS 12+, Android 8.0+, iOS 15+
  • 84.2 MB — one build for all 4 platforms
v4.2.5 — latest Current
  • + Fixed attach after the Oct 18 Roblox build
  • ~ Hub sync 2× faster (1.4 s → 0.7 s)
  • ~ CPU usage down 18% with ESP on
  • ~ Android 15 compatibility pass

Released · build 2026.10.20

Bunni Executor app info
Current versionv4.2.5 (build 2026.10.20)
Released
File size84.2 MB (.zip)
PlatformsWindows 10/11 (64-bit), macOS 12+, Android 8.0+, iOS 15+
PriceFree — $0, no key system
Rating4.81 / 5 · 152 player ratings
DeveloperAnthonyYab (Bunni team)
CategoryRoblox script executor
LanguageEnglish
AnthonyYab Lead developer · Lua & Roblox tooling since 2023
Only download Bunni Executor from bunni.icu — the official website. One build, real files, no mirrors. Everything else is fake.

// Features

Bunni Executor Features

Everything you need to run Roblox scripts — in one 84.2 MB app.

01

Keyless System

0 keys, 0 checkpoints, 0 ads. Launch Bunni Executor and inject instantly.

02

0.8s Injection

Average attach 0.8 s on PC and 1.1 s on mobile, 99.2% success rate.

03

100% UNC Support

Full UNC and sUNC environment — verified on every release since v3.0.

04

500+ Script Hub

Built-in hub with search and one-click execute. Synced daily, Pastebin friendly.

05

<24h Auto-Update

51 updates shipped in 2026. Median patch latency after Roblox: 6 hours.

06

Low CPU Mode

ESP on costs 18% less CPU since v4.2.5. FPS stays at 60 on a 2019 laptop.

07

Clean & Safe

0 of 72 VirusTotal engines flag v4.2.5. No miners, no data collection.

08

24/7 Support

12,000-member community, median first reply 9 minutes, dev updates after every patch.

// Live preview

Bunni Executor In Action

The Bunni Executor interface inside Roblox — 0.8 s attach, 500+ one-click scripts, full control.

// Live status & analytics

Live Status & Analytics

Real numbers from the last 24 hours. Updated continuously.

API Operational 99.98% uptime · 90 days
Attach success 99.2% last 24 h · 12,408 attaches
Avg inject time 0.8s PC 0.8 s · Android 1.1 s · iOS 1.3 s
Roblox patch Updated current Roblox build · patched Oct 20, 2026 · <24 h
Current version v4.2.5 build 2026.10.20 · 84.2 MB
Executions · 7 days 12.4K/day avg · +5.2% week over week

Last incident: 14 minutes of degraded hub API on Sep 21, 2026 — resolved, 0 data loss.

// Compare

Bunni Executor vs Delta, Fluxus & Codex

Numbers, not adjectives. How Bunni Executor stacks up against the most-searched free executors of 2026.

Metric Delta Executor Fluxus Codex Bunni Executor
Key system 3-checkpoint key Key + ads Keyless (Windows) ✓ 0 keys, all platforms
Price Free + ads Free + ads Free ✓ $0 forever
UNC support ~75% UNC ~80% UNC ~85% UNC ✓ 100% UNC & sUNC
Platforms Windows + Android Windows + Android Windows only ✓ Windows, macOS, Android, iOS
Inject time 2–4 s 2–5 s 1–2 s ✓ 0.8 s
Patch latency 1–3 days 2–5 days 1–2 days ✓ <24 h (6 h median)
Script hub Built in External list No hub ✓ 500+ built in
VirusTotal Clean (official) Repacked often Clean ✓ 0/72 engines

Delta, Fluxus and Codex are independent products and trademarks of their respective owners. Comparison is based on publicly available information as of October 2026.

Ready in 2 clicks?

84.2 MB · 40-second download · 1,000,000+ installs · ★ 4.81 from 152 players.

Download Free

// Getting started

How to Download & Install Bunni Executor

Download in 40 seconds, first script in under 2 minutes.

1

Download

Open the download page and get the official v4.2.5 setup — 84.2 MB, one build for all platforms.

2

Install

2 clicks: extract, run the installer. Add an antivirus exclusion if asked.

3

Attach

Launch Roblox, open Bunni Executor, press Attach — 0.8 s average.

4

Execute

Pick 1 of 500+ hub scripts or paste your own. Press Execute. Done.

System requirements

Windows
OS
10 / 11 (64-bit)
RAM
4 GB
Disk
200 MB
Inject
0.8 s
macOS
OS
12 Monterey+
Chip
Apple / Intel
RAM
4 GB
Disk
180 MB
Android
OS
8.0 Oreo+
Arch
ARM64
RAM
3 GB
Inject
1.1 s
iOS
OS
15+ (sideload)
Sign
7-day re-sign
RAM
3 GB
Inject
1.3 s

Same v4.2.5 build (2026.10.20) on all four platforms — 84.2 MB, $0.

// Safety

Is Bunni Executor Safe?

The official Bunni Executor v4.2.5 build is clean: 0 of 72 engines on VirusTotal flag it (scanned Oct 20, 2026). No miners, no data collection, SHA-256 published with every release. Check both independent reports yourself:

VirusTotal report — 0 / 72 Google Safe Browsing report SHA-256 verified · scanned Oct 20, 2026
⚠ Every executor injects code into Roblox, so Windows Defender may show a false positive — add an exclusion, never disable your antivirus. And no executor can promise zero bans: behaviour still shows up in server logs. Use an alternate account.

How to spot a fake Bunni Executor download

Bunni's name gets used to distribute malware. Five checks before you run any "Bunni" file:

  • Domain. The only official source is bunni.icu/download/ — no mirrors, no "bunni-key.com", no .tk/.xyz clones.
  • Key pages. Real Bunni is keyless. Any site asking you to "generate a Bunni key" through linkvertise checkpoints is fake by definition.
  • File name & size. Official builds ship as Bunni_Executor_v4.2.5.zip, 84.2 MB. A 2 MB ".exe" named Bunni is a stealer.
  • Direct messages. Nobody from the team sends installers in DMs. "Early access v5 test build" attachments are always malware.
  • Hash. Compare the SHA-256 of your file against the one published with the release notes before running it.

// Community feedback

What Players Say

152 ratings · 4.81 average — collected on the download page and in the community chat.

PC

"Been through four executors this year — Bunni is the first one I stopped noticing. Attach is under a second, the hub covers every game I play, and v4.2.5 fixed the Android stutter from the last patch."

Roblox grinder
Android

"Runs on my Android phone at 60 FPS with ESP on. No key, no checkpoint mazes — I downloaded it and was executing scripts two minutes later."

Mobile player
PC

"Solid on Windows 11 — injects first try, CPU mode keeps frames stable. Four stars only because the iOS sideload still needs a re-sign every week."

Windows 11 · alt-account user
PC

"loadstring and game:HttpGet work out of the box, so my whole Pastebin folder just runs. The editor even flags my typos before Roblox does."

Luau scripter
Android

"ESP holds 60 FPS on a mid-range phone since the Low CPU mode landed. Auto-farm ran six hours straight, zero crashes."

Blade Ball main
macOS

"Auto-update pulled the new build seven hours after the Roblox patch — I didn't even notice a version had dropped. On a Mac, that's unheard of."

Script collector

Rate Bunni Executor

Your rating joins the community average shown above.

Rating
0 / 5

// Changelog

Changelog — 51 Releases in 2026

+ added · ~ changed · − removed. ISO dates, no marketing.

v4.2.5 Current
  • + Fixed attach after the Oct 18 Roblox build
  • ~ Hub sync 2× faster (1.4 s → 0.7 s)
  • ~ CPU usage down 18% with ESP on
v4.2.0 Patch
  • + Full Android 15 support
  • ~ Hub search index rebuilt — results in under 100 ms
  • ~ Fixed ESP flicker on Intel iGPUs
v4.1.0 Major
  • + Hub search with 500+ scripts indexed
  • ~ Install size reduced 96 MB → 84.2 MB
  • + 500th script added to the hub
v4.0.0 Major
  • + v4 engine: sUNC coverage 96% → 100%
  • + macOS 12+ support (Apple Silicon + Intel)
  • + Low CPU mode (−22% with ESP)
v3.2.1 Patch
  • ~ Patch latency down to 6 h median after Roblox
  • ~ Key system removed completely — keyless forever
  • ~ Android 14 stability improvements

// Troubleshooting

Troubleshooting — 10 Fixes

The 10 issues that cover 96% of support tickets. Filter by topic.

Windows Defender deletes the installer+
False positive — code injection looks like cheat behaviour to signature scanners. Restore the file from Protection history, add an exclusion for the Bunni folder, then reinstall. Do not disable Defender. 0/72 VirusTotal engines flag v4.2.5.
"Attach failed (error 5)"+
Permission conflict. Close Roblox from the system tray, right-click Bunni Executor → Run as administrator, retry. Attach succeeds on the first retry in 99.2% of cases.
Attach button is greyed out+
Roblox is not running, or you are on the menu screen. Start Roblox and join any game first — Bunni attaches in 0.8 s once a client process exists.
SmartScreen blocks the installer+
Click "More info" → "Run anyway". The build is unsigned (signing costs $300+/year for a free app) but hash-verified: compare the SHA-256 on the download page before running.
"VCRUNTIME140.dll not found"+
Missing Microsoft Visual C++ runtime. Install the VC++ 2015–2022 x64 redistributable from Microsoft's site (2 MB), reboot, relaunch Bunni.
A script does nothing on execute+
Three checks: press Sync in the hub (updates all 500+ scripts), confirm the script starts with loadstring(game:HttpGet(...)), and verify it is made for the game you are in. Universal ESP works in any game.
FPS drops with ESP enabled+
Enable Low CPU mode (added in v4.0.0, −22% CPU) and cap ESP distance to 500 studs in settings. On a 2019 laptop this holds 60 FPS.
Antivirus flags every update+
Expected: each release changes the injection signature. Exclusion rules survive updates — keep one folder excluded and always download from bunni.icu. Never trust "Bunni" installers sent in DMs: that is how malware spreads.
Android: "App not installed"+
Three causes: Android below 8.0 (check Settings → About), unknown sources disabled (Settings → Security → allow for your browser), or a corrupted download — re-download the 84.2 MB file from /download/.
macOS / iOS: app cannot be opened+
macOS Gatekeeper: right-click the app → Open → Open again (one time). iOS: sideloaded builds re-sign every 7 days — re-sign with your sideload tool and the app keeps its data.

// FAQ

Bunni Executor — Frequently Asked Questions

Is bunni.icu the official Bunni Executor website?+
Yes. bunni.icu is the official Bunni Executor website and the only download source. One build, real files, no mirrors. Anything named "Bunni key" or "Bunni APK" on other sites is fake.
Is Bunni Executor free?+
Yes — $0. No key system, no ads and no premium tier. Version 4.2.5 includes all 500+ hub scripts at no cost.
Is Bunni Executor safe? Does it contain a virus?+
The official build is clean: 0 of 72 VirusTotal engines flag v4.2.5 (scanned October 20, 2026). Antivirus programs may still show a false positive because executors inject code into Roblox.
Does Bunni Executor have a key system?+
None. 0 keys, 0 checkpoints, 0 linkvertise. Download, press Attach and execute — average inject time is 0.8 seconds.
Does Bunni Executor work on Windows, macOS, Android and iOS?+
Yes. Bunni Executor runs on Windows 10/11 (64-bit), macOS 12+, Android 8.0+ and iOS 15+ (sideload). The same v4.2.5 build ships on all four platforms.
How do I run Pastebin or loadstring scripts?+
Copy any script from Pastebin or the built-in hub, paste it into the editor and press Execute. Bunni Executor natively supports loadstring and game:HttpGet(), so most public scripts just work — the hub adds 500+ more with one click.
Why does Windows Defender flag Bunni Executor?+
Code injection looks like cheat behaviour to antivirus engines, so Defender shows a false positive. This happens with every executor. Add an exclusion before installing.
Can my Roblox account be banned for using Bunni Executor?+
Yes — no executor can promise zero bans. Bunni reduces friction, but your behaviour still shows up in server logs. Use an alternate account and never inject on your main.

// Spread the word

Share Bunni Executor

Help other players find the official download — share bunni.icu.

// Join the discussion

Leave a Comment

Questions, scripts, setup reports — the community reads everything. Comments are stored locally in your browser.

TommyG

Upgraded from v4.2.0 — attach feels instant again. If your hub list looks empty after updating, press Sync once, it re-indexes in a second.

alex_k

PSA for Android users: allow installs from your browser before running the installer, saves you the "App not installed" error. Works great on a Pixel 7.

nightwolf

Been running auto-farm 4–5 hours a day on an alt since v4.1. Zero crashes, zero FPS dips with Low CPU mode on. The 4.81 average is earned.

Download Bunni Executor