StudByStud Logo

StudByStud

Crafting worlds
stud by stud

Describe what you want to build. The AI writes production-ready Luau, plans your architecture, and syncs every file into Roblox Studio — no copy-paste.

Hands holding a plant structure illustration
0+Developers signed up
0+AI messages generated
0+AI models via BYOK

How it works

From idea to running code in Roblox Studio — three steps, no boilerplate.

01

Describe what you want

Tell the AI what to build in plain English. A coin system, an NPC dialogue, a full obby — it understands Roblox architecture.

02

AI writes production Luau

The agent plans your file structure, generates typed Luau code, handles server/client separation, and follows modern Roblox patterns.

03

Syncs into Roblox Studio

Our plugin pushes every file into Studio automatically. No copy-paste, no manual imports. Edit in the browser, see it in Studio.

ServerScriptService/CoinDataService.lua
You:

"Build a DataStore system that saves player coins. Handle retries, session locking, and safe shutdown saves."

--!strict
local DataStoreService = game:GetService("DataStoreService")
local Players = game:GetService("Players")

local CoinStore = DataStoreService:GetDataStore("PlayerCoins_v1")
local MAX_RETRIES = 5

local function loadCoins(player: Player): number
    for attempt = 1, MAX_RETRIES do
        local ok, result = pcall(function()
            return CoinStore:GetAsync(`player_{player.UserId}`)
        end)
        if ok then return result or 100 end
        task.wait(2 ^ attempt)  -- exponential backoff
    end
    player:SetAttribute("DataLoadFailed", true)
    return 100
end
138 lines generated · production-ready · --!strict typedSee more examples

Built for how Roblox devs actually work

Guided Process

Ask it anything about Lua — from basic scripts to full game architecture. It teaches as it builds.

Studio Sync

Generate code in the browser, push it straight to Roblox Studio with our plugin. No copy-paste.

Model Suite

Switch between Gemini Flash for speed and Gemini Pro for complex logic. Dev tier unlocks 200+ models.

Visual Intelligence

Drop in a screenshot of your UI or game scene. The AI sees it and writes the matching Lua.

Simple pricing, generous free tier

Free Tier

Starter

$0/mo

Access Gemini 3 Flash & Pro immediately for learning and testing.

  • Gemini 3 Flash Access
  • Gemini 3 Pro Access
  • 1M Flash Tokens/mo
  • 100k Pro Tokens/mo
Most Popular

Dev Tier

$4.99/mo

Unlock 200+ models with zero markup and full BYOK freedom.

  • Access 200+ Models
  • Zero Markup Rate
  • Bring Your Own Key
  • Priority Support
  • Full API Access

Explore Models

via OpenRouter

Pro Tier

Professional

$14.99/mo

High volume access for serious developers and teams.

  • Everything in Dev
  • 5M Flash Tokens/mo
  • 1M Pro Tokens/mo
  • Unlimited Projects
  • Early Access Features

Questions? We've got answers

Frequently Asked Questions

Why StudByStud?

Roblox-native AI

Trained on modern Luau patterns, Roblox APIs, and server/client architecture. No hallucinated methods.

Real Studio sync

Our plugin pushes generated code into Roblox Studio automatically. No copy-paste workflow.

200+ models via BYOK

Bring your own API key and use Claude, GPT-4, Gemini, or any OpenRouter model at cost.

Agentic multi-file workflow

The AI plans architecture, creates multiple scripts, handles server/client separation, and manages dependencies.