Lumen Tool
3d Portrait Lighting Simulator
Launched 2026-05-06 in Design · 1 upvotes · 0 comments
About Lumen Tool
Lumen Tool is a free 3D portrait lighting simulator that runs entirely in your browser. Move lights around a 3D head and watch shadows shift in real time. No install, no account, no loading screen. Built on Three.js as a single HTML file. Useful for photographers and videographers who want to plan a lighting setup before a shoot.
Why Lumen Tool is on StartupLibrary
Lumen Tool was submitted to StartupLibrary, a community-driven directory of new startups updated daily with a live leaderboard. Vote, comment, and follow the launch to support the maker. Every accepted listing gets a permanent DR 31 dofollow backlink.