Plans and procurement

Launch pricing in US dollars, excluding tax. Online payments, invoices and tax are handled by Paddle, the merchant of record. Every paid plan includes First Out AI; more AI questions are available as a top-up of 500 for $9.

Plans

Free

For students and a first look

$0

  • One function at a time, up to three subsystems
  • 1oo1, 1oo2 and 2oo3 voting, perfect proof test
  • Route 1H check
  • Printable report with watermark
  • Engineer's reading and what-if on every result
  • First Out AI preview
Open First Out AINo account needed

Pro

For individual functional safety engineers

$590 / yearor $59 per month

  • All voting architectures, PFDavg and PFH
  • Proof test coverage, mission time, partial stroke
  • All three SIL requirements and spurious trip rate
  • LOPA, risk matrix and risk graph
  • SRS and proof test drafts
  • PDF and Excel reports, saved projects
  • First Out AI: 300 questions a month about your functions
  • 2 questions to the engineer a month, answered by email

Project Pass

For one project at an engineering firm

$490 / 90 daysUp to 3 users, single payment

  • Everything in Pro
  • Shared project for the team
  • First Out AI: 300 questions a month
  • 3 questions to the engineer a month
  • No renewal unless you extend

Team

For consultancies and small engineering firms

$2,490 / year5 users

  • Everything in Pro
  • HAZOP worksheets and cause & effect
  • Five users: the owner plus four member keys, sharing saved projects
  • First Out AI: 1,500 questions a month, shared
  • 6 questions to the engineer a month, shared by the team
  • Pay online or by invoice
  • Coming next: cross-project device library, revision history and review comments

Enterprise, by quote: more users, invoice terms and support agreed per contract. An on-premises version and single sign-on are planned; tell us what your plant needs.

Compare plans

Enterprise includes everything in Team.

FeatureFreeProProject PassTeam
PFDavg for 1oo1, 1oo2, 2oo3 with a perfect proof testYesYesYesYes
All voting, proof test coverage, PFH, partial stroke testsNoYesYesYes
Hardware fault tolerance, all routesRoute 1H onlyYesYesYes
Systematic capability and spurious trip rateNoYesYesYes
LOPA, risk matrix, risk graphNoYesYesYes
SRS and proof test draftsNoYesYesYes
Saved projects, PDF and Excel exportPDF summaryYesYesYes
Users1135
First Out AI questions, per monthPreview3003001,500
Questions to the engineer, per monthNo236
Cross-project device library, revision historyNoNoNoComing next
HAZOP worksheets, cause & effectNoNoNoYes
Pay by invoiceNoNoYesYes

Procurement

Can we pay with a purchase order?

Yes, for Project Pass, Team and Enterprise. Send your requirements and you'll receive a formal quote. Pay against the invoice by bank transfer.

Who issues the invoice, and is tax included?

Online purchases are handled by a merchant of record that issues the invoice and applies VAT or sales tax for your country. Prices shown exclude tax.

Do you offer a trial?

The Free plan stays free and needs no account. Try it on your own functions first; paid plans add the full results and modules. For a short evaluation of a paid plan, ask for a trial key. Refunds follow the refund policy. For a Team or Enterprise evaluation, ask for a trial key.

Can we cancel?

Monthly plans can be cancelled at any time and run until the end of the paid month. Annual plans run until the end of the paid year.

Will you complete our security questionnaire?

Yes; send it with the quote request.