The open-source AI agent that writes and edits scripts inside Roblox Studio. No API key, no credits, no subscription — forever free.
Everyone else charges per prompt. We don't — because ZeroScript runs on your own free AI chat.
Full breakdowns: vs Lemonade.gg · vs Luamotion
Free tier → paywall → credit meter → pay $20/mo. ZeroScript is the exception.
| Tool | The "free" tier | The catch |
|---|---|---|
| Lemonade.gg | 4 prompts | Then $20/month for 100 |
| Luamotion | Free to start | Runs on paid credits |
| RoCode | 50k tokens / 15 hrs | Then $9.99–$24.99/month |
| PerfectLua | 10 Sparks / month | Then $12.99+/month |
| Developer Intelligence | Free plugin | Needs paid Gemini API key |
| ZeroScript | Unlimited, forever | No catch. Really. |
It doesn't hand you code to paste. It acts directly in your project.
Opens, understands, and rewrites Luau across the whole game tree.
Executes code directly in Studio to test and fix on the spot.
Creates meshes, materials and models, or pulls from Creator Store.
Full awareness of instances and hierarchy for context-aware edits.
DeepSeek, GLM, Kimi, Gemini, Qwen, Arena, Meta AI.
Starts and stops playtests so the AI can verify what it built.
Speed, stability, or raw intelligence — pick your fighter.
Runs on your machine. Talks to Roblox Studio's official server. Take nothing on faith.
Every line public under GPL-3.0. Read it, audit it, fork it.
Sign in through Roblox's official OAuth 2.0. We never see your password.
No tracking scripts, no analytics harvesting. Local by default.
Active Discord. Bugs, feedback, updates — all in public.
Full setup walkthrough — install to the AI writing scripts live.
Real sessions. Real Luau. No cherry-picking.
Connect once. Then build.
Official OAuth — one click.
Turn on the built-in MCP server. One click, first time only.
Double-click start.bat. Small window confirms it's live.
Type your prompt. Watch the AI write Luau live.
Yes — 100% free with unlimited prompts. No credits, no subscription. Runs on your own free DeepSeek, GLM, Kimi, Gemini, Qwen, Arena or Meta AI chat.
No. Zero API keys, zero credits, zero subscription. That's kind of the point.
Official Roblox OAuth verifies you're a real Roblox user and syncs your session. We never see your password — Roblox handles that. We only read your display name, avatar, and user ID.
Fully open source under GPL-3.0. Connects only to Roblox Studio's official built-in MCP server, sends zero telemetry, runs locally on your PC.
Seven free options: DeepSeek (recommended), GLM 5.2, Kimi K2.6, Gemini Flash, Qwen, Arena, and Meta AI.
No. Describe what you want in plain English — the AI writes and edits the Luau directly inside Roblox Studio.
Open source. Unlimited. Forever free.
Connect with Roblox