Securing 2M+ accounts & $15B+ in assets, protected & secure·B5 Secure™ — per data-element authorization for .NET platforms

Pricing

Pricing

Own your security layer.

B5 Secure ships as a library and as source packages you install and own. Start free, then choose the package grade that fits your project.

Community
Free
Evaluate & build non-production
  • Full library + trial source package
  • Complete per-action security pipeline
  • HMAC request signing & AuthCookie schemes
  • Community support (GitHub & Slack)
  • Non-production; teams up to 3 developers
Start free
Starter
from $960
/ developer / year
One production app or API
  • Everything in Community
  • Per-developer floating license
  • One production application / environment
  • Full [Permission] + data-element ADA enforcement
  • Email support · volume discounts at 10+ seats
Start free
Premium
from $19,200
/ protected app / year
Estate-wide value & the 2026 roadmap
  • Everything in Starter
  • Priced per protected application / environment
  • 2026 agentic-identity & post-quantum extensions
  • Multi-environment & ServiceStack support
  • Compliance evidence pack (SOC 2 / ISO mappings, FIPS attestation)
  • Priority support & security review
Talk to sales
Enterprise
Custom quote
Regulated & air-gapped programs
  • Everything in Premium
  • Estate-wide licensing & source packages
  • On-prem / air-gapped deployment
  • SLA + indemnification under a Master Subscription Agreement
  • Dedicated support & security-review assistance
Contact sales

Per-developer Starter lands your team fast; Premium and Enterprise meter on the estate you protect, where the compliance value lives. Listed prices are annual starting points — volume, multi-environment and multi-year terms are quoted on request. Licensing, trial restrictions and permissible mix-use are covered in the documentation. B5 Secure and related IP remain solely with Todd Yancey.

Ready when you are

Buy a license

Starter and Premium are purchasable directly. Card details are captured by Moov’s PCI vault — B5 Secure never sees or stores a card number. Enterprise and air-gapped programs are quoted.

Scroll to Top