Comparison
PolySim OS vs PhysicsX
PhysicsX builds powerful AI surrogate models for large manufacturers under enterprise contracts. PolySim brings surrogate modeling to everyone, self-serve, in the browser.
PolySim OS
From $0 (free local) · $24/mo Independent Researcher
PhysicsX
Enterprise engagements (no self-serve).
See PolySim in action
Live, interactive simulators that run free in your browser — no install, no license.
Feature comparison
| Feature | PolySim OS | PhysicsX |
|---|---|---|
| Self-serve surrogate | Yes | No |
| In-browser | Yes | No |
| Pricing | $0–$24/mo | Enterprise only |
| Full sim authoring | Yes | Surrogates only |
Where PhysicsX is strong
- • State-of-the-art surrogates
- • Deep enterprise partnerships
- • Large physics models
Where PolySim wins
- • No self-serve product
- • No browser tool
- • Enterprise-only
Choose PolySim for accessible surrogate modeling plus full authoring; PhysicsX suits large enterprises needing bespoke foundation models.
Switching from PhysicsX?
Math / Dynamical Systems Kit — $19
ODEs, PDEs, chaos, and dynamical-systems exploration.
Popular products
Single Private Project Slot
$2Add one extra private cloud project beyond your plan limit.
Convergence Auto-Tuner
$8Automatically tune solver settings until your run converges.
Math / Dynamical Systems Kit
$19ODEs, PDEs, chaos, and dynamical-systems exploration.
Migration Service
$175We migrate a model from COMSOL, Ansys, or MATLAB to PolySim.
Materials Property Report
$6A sourced report on a material's mechanical & thermal properties.
Reproducible Research with PolySim
$18Publish reproducible, citable computational research.