Do Roblox dupe scripts work?
Scriptsight has not seen one copy an item. Of 66 listings on RoScripts with dupe or spawner in the title, 54 were taken down for stealing the items they promised to copy.
What happened to 66 dupe listings
By 14 November 2026, 66 scripts had been listed on RoScripts with dupe, duping or spawner in the title. Each one ran in Singer, Scriptsight's test copy of a game, with a made-up player holding made-up items.
That is 4 in every 5. Across everything RoScripts has listed, about 1 in 7 has been taken down for stealing, so a dupe title makes it far more likely. The same thing shows on other sites: 13 of the 272 listings caught on ScriptBlox, Rscripts and robloxscripts.com in November 2026 had dupe or spawner in the title, and 11 of those took items.
Why duping doesn't work from a script
Your inventory isn't kept on your device. The game's server holds the list of what you own, and a script runs on your side, in the Roblox app. It can ask the server to do things a player can do, such as trade or gift. It can't write a new item into the server's list.
Real dupes have existed. They were bugs in a game's own server code, found by a few people and fixed by the developer once known. A script handed out free on a script site is not that.
What the caught ones did
The title offers more items, so the player runs it with their best items on the account. The script then does one of two things.
It sends the items itself
The script uses the game's trade, gift or mail to move items to an account written in its settings.
It reports you, and someone joins
The script sends your username, your server and a list of your items to its owner. A person or a bot joins your server and sends a trade, and the script accepts it for you.
A trade you didn't start. If a trade window opens while a script is running, decline it and leave the game. What to do if a script stole your items has the next steps.
Pet spawner and visual scripts
Some spawner scripts are honest about what they are: they draw a pet or an item on your screen that only you can see. Nothing is added to your inventory and you can't trade it. These are often called visual scripts. The trouble is that the same words are used by stealers, and from the title you can't tell which one you have.
The 12 not caught
12 listings with dupe or spawner in the title haven't been taken down. That doesn't make them safe, and none of them has been seen copying an item. Scriptsight ran each one again on 14 November 2026.
Eight of the 12 showed Scriptsight nothing it could check. A script that can't be checked hasn't passed. Its link can start answering with different code tomorrow, and a script behind a key screen does its work after the key.
For the four that ran to the end, one run with a made-up player is what was seen. No item was copied in any of them.
A thirteenth was on this list until 14 November 2026. It stopped on an error each time it ran, so it had never been caught. Run by hand that day, it read the player's units, hid the trade window and waited for one named account to join the server. It was taken down.
Treat every dupe script as a stealer. Four in five of the ones listed on RoScripts were. Don't run one on an account with items you care about.
Questions
Are dupe scripts real?
Scriptsight has not seen a script add a real item to an inventory. What it has seen is 54 of 66 dupe and spawner listings on RoScripts taken down for stealing the player's items.
Do dupe scripts steal pets?
The caught ones did. They traded, gifted or mailed the player's pets and items to an account named in the script, or reported the inventory so someone could join and take them.
Is a Grow a Garden dupe script safe?
Treat any dupe script as likely to steal. Grow a Garden 2 is one of the games RoScripts has taken down the most item stealers for: 24 listings by 14 November 2026.