Comparison
PolySim OS vs Flexcompute (Flow360 / Tidy3D)
Flexcompute delivers blazing GPU CFD and photonics via credits, but it's narrow and credit-metered. PolySim spans many domains with flat plans plus optional compute tokens.
PolySim OS
From $0 (free local) · $24/mo Independent Researcher
Flexcompute (Flow360 / Tidy3D)
Pay-per-simulation FlexCredits.
See PolySim in action
Live, interactive simulators that run free in your browser — no install, no license.
Feature comparison
| Feature | PolySim OS | Flexcompute (Flow360 / Tidy3D) |
|---|---|---|
| Domains | Multi-domain | CFD + photonics |
| Flat subscription option | Yes | Credits only |
| Visual authoring | Yes | Code-driven |
| AI copilot | Yes | No |
Where Flexcompute (Flow360 / Tidy3D) is strong
- • Very fast GPU solvers
- • Strong photonics (Tidy3D)
- • Accurate CFD
Where PolySim wins
- • Narrow scope
- • Credits-only pricing
- • Code-first workflow
Choose PolySim for breadth and visual/AI authoring; Flexcompute wins for specialized high-end CFD or photonics.
Switching from Flexcompute (Flow360 / Tidy3D)?
Full Multi-Physics Bundle — $49
Every domain node pack plus a large compute allotment.
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$9Put your own logo and colors on public embeds.
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$15Get expert-level results from the AI Copilot.
White-Label / Embedded Widget
$299/moEmbed PolySim in your product under your own brand.