HowNotePipe Calculator
HowSpec · HowNote

From a standard number to a safer purchasing decision.

HowSpec is the standards-focused product layer inside HowNote. It keeps official evidence, product conditions, compatibility reasoning and supplier confirmations separate instead of reducing the answer to a misleading yes or no.

Build a Purchase Note draftBrowse current standards
01

Standard

Identify the exact standard, organization, edition, status and source before comparing anything.

CURRENT MVP
02

Product

Separate nominal size from actual dimensions, material, testing, marking and certificate requirements.

CURRENT MVP
03

Compare

Compare the exact editions and product conditions without claiming equivalence from a similar title or scope.

PLANNED
04

Compatibility

Explain dimensional, material, mechanical, testing and regulatory gaps with visible evidence.

PLANNED
05

Purchase Note

Turn known requirements and unresolved questions into a structured supplier-confirmation draft.

Open builder →

What the first Purchase Note does

The first release is a browser-only drafting aid. It helps organize the product standard, dimension standard, actual size, material, inspection, documents, marking, packing and unresolved supplier confirmations in one note.

It does not decide whether two standards are equivalent, whether the product is legally compliant, or whether a supplier can manufacture it.

Current boundary

Known facts go into the specification sections. Missing or uncertain items remain visible under supplier confirmations instead of being silently guessed.