§ free browser tools
Online Photonics Tools
Photonics and EDA tools that run entirely in your browser - no installation, no signup, no cloud compute. Files and simulations stay on your machine.
Online GDS Viewer & Layout Editor
A real EDA layout tool, compiled to WebAssembly - open a GDS in your browser.
Online Waveguide Mode Solver (FDE)
Full-vectorial finite-difference eigenmode solving - no license, no cloud, no signup.
Online Ring Resonator Simulator
Coupled microring modelling with live spectra - drag a coupling coefficient, watch the resonance move.
Online Poincaré Sphere Visualizer
Interactive 3D polarization - drive Stokes parameters, watch the state move on the sphere.
all tools are also launchable from the home page.