Free Roblox dev tools · Tutorials · Assets

Build better Roblox games, faster.

17 free browser tools, step-by-step scripting tutorials, and ready-made assets from a developer with 10+ years on the platform. No sign-up needed to start.

10+ Years on Roblox
17 Free tools
18 Tutorials
27+ Discord members

Flagship tool

Roblox UI Builder

Design a real Roblox GUI in your browser with a Studio-style Explorer and Properties panel, then export it as a Luau script or .rbxm.

  • Frames, buttons, lists and layouts that match Studio
  • Export to Luau or sync straight into Studio with the plugin
  • Free to use, with Pro for bigger projects

Free tools

Pick a tool, use it in your browser

Everything runs on the page. Nothing to install.

All resources
Plan & design Legal Contract Maker Start from a real Roblox agreement (scripting, UI, building, animation, music, revenue share, dev team, game sale, NDA), then negotiate it privately: confirm terms, propose changes with a word-by-word comparison, and talk it through. Open tool → 3D & files Character Viewer A live 3D render of any Roblox avatar, pulled straight from Roblox. Open tool → 3D & files Roblox File Viewer Open a .rbxm or .rbxl file: see it in 3D, browse every object, read its scripts, count what is inside and scan for backdoors. Open tool → 3D & files Buffer & Byte Viewer Run Luau buffer code and watch the bytes change, or decode raw bytes as ints, floats and strings. Open tool → 3D & files CFrame Viewer Type CFrame and Vector3 Luau and watch the math drawn live in 3D. Open tool → Robux & pricing Robux Calculator Convert Robux to USD, find the cheapest packages, price a gamepass after the fee, split payouts, plan a DevEx cash-out and forecast revenue. Open tool → Makers Clothing Maker Design a classic shirt or pair of pants on the real 585x559 UV template, rotate and layer your art, and export a ready-to-upload PNG. Open tool → Makers PBR Maker Paint on a mesh's real UVs and export a full SurfaceAppearance texture set. Open tool → Makers Particle Flipbook Maker Draw animated flipbooks and export an atlas for a ParticleEmitter. Open tool → Makers MIDI Magic Maker Build a song from patterns on tracks with instrument knobs, effects and sound effects, then export MP3, WAV, FLAC, OGG or a .mid. Opens a .mid to convert it to audio. Open tool → Makers Sound Design Maker Shape game sound effects with pitch sweeps, noise, filters and effects. Preview your sound and export WAV, MP3, FLAC or OGG audio. Open tool → Makers Terrain Maker Generate a heightmap and colormap for Studio's terrain importer. Open tool → Makers Cave Maker Generate caves and export a script that carves them with the Terrain API. Open tool → Plan & design Game Structure Generator Design your game's folder structure and get Luau that builds it. Open tool → Plan & design Game Idea Generator A random game concept by genre and audience, with a mechanics list. Open tool → Plan & design UX & Data Flow Planner Map UI flow and client/server data flow on one canvas. Open tool →

Tutorials

Learn Roblox player psychology step by step

New here? Start at step 1. Each tutorial explains why the code works, not only what to type.

All tutorials

Stuck?

Get help from a real developer

Joseph San Nicolas

Joseph San Nicolas

deathtothestadium · 10+ years building on Roblox

Book a 1:1 session

Tutoring for beginner and intermediate developers, or a consultation on your own project: scripting, building, UI and game structure.

Join the community

Find our Discord server and social profiles to share what you're building or ask a question. Activity and replies vary.