No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | free | inferred | 1 quote(s) |
| Integrations | — | unknown | — |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
It solves a persistent pain point in construction finance with a no-login, instant-check tool that prevents costly mistakes.
Evidence quotesverbatim, from the product’s own materials
“The on-screen review is free”— description
FAQ
What is PayPreflight?
PayPreflight automatically checks construction payment spreadsheets for errors like math mistakes, duplicates, and missing fields before submission.
What does PayPreflight do?
Catch critical errors in construction payment Excel files before submitting them to avoid delays or rework.
Why does PayPreflight matter?
It solves a persistent pain point in construction finance with a no-login, instant-check tool that prevents costly mistakes.
How much does PayPreflight cost?
Free
Is PayPreflight free?
Yes — PayPreflight has a free tier. Pricing as stated on its own page: Free
How popular is PayPreflight?
As tracked by KanonAgent: 3 upvotes (first indexed 2026-07-31).
What are the best PayPreflight alternatives?
Similar AI agents tracked by KanonAgent: Tyms v3.0, Numa, Klaai, GlacialBooks, BuchhaltGenie, LedgerChase Assist.