Simple, transparent pricing

Credits tied to real compute cost. No hidden fees. Upgrade or downgrade anytime.

Start

For individual engineers

$29/mo

$5/mo in AI credits (~100 actions)

Get Start
  • Full editor & manual coding
  • AI code generation (metered)
  • Formal verification — 10 runs/mo
  • Cross-vendor import (all vendors)
  • Cross-vendor export — 1 format
  • HMI/SCADA — 1 screen per project
  • Basic simulation
  • Email support
  • Pay-as-you-go overage (opt-in)
Most popular

Pro

For teams that ship

$99/mo

$20/mo in AI credits (~400 actions)

Start 7-day free trial
  • Everything in Start, plus:
  • AI code generation (full metered)
  • Unlimited formal verification
  • All export formats
  • Unlimited HMI/SCADA generation
  • Full simulation
  • Priority email support
  • Pay-as-you-go overage (opt-in)

Enterprise

For organizations

$499/mo

$110/mo pooled across seats (~2,200 actions)

Contact sales
  • Everything in Pro, plus:
  • Multi-seat, pooled credits
  • SSO / SAML
  • Org-wide usage analytics
  • Priority queue for verification
  • HMI templates
  • Batch export
  • Dedicated support + onboarding
  • On-prem / air-gapped deployment

Frequently asked questions

How do credits work?+

Credits are tied to actual compute cost. Simple AI generations cost ~$0.01-0.02, full program generation ~$0.04-0.08, and verification runs ~$0.03-0.12. Your monthly allowance covers typical usage; you can enable pay-as-you-go if you need more.

What happens when I run out of credits?+

You can still use manual coding, import/export, and non-AI features. To continue using AI-powered features, you can enable pay-as-you-go (with a spend cap you set), or upgrade to a higher plan.

How does the 7-day Pro trial work?+

You get full Pro feature access with a $6 credit cap. Card is required upfront — if you don't cancel before day 8, you're charged $99/mo. Cancel anytime from your dashboard.

Can I change plans anytime?+

Yes. Upgrades apply immediately with prorated credit. Downgrades take effect at the end of your billing cycle.

What's included in Enterprise?+

Multi-seat with pooled credits, SSO/SAML, org-wide analytics, priority verification queue, dedicated support, and on-prem deployment options. Contact us for custom pricing.

Start building with Plaxio today.

7-day free trial of Pro. No commitment.