Postio — UK Address, Postcode, Email & Phone Validation

uk.co.postio/postcode-address-validation · v0.1.4 · communication

Postio — UK Address, Postcode, Email & Phone Validation is a local (stdio) package with no hosted endpoint. It scores 16/100.

Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.

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Score 16/100

health	0 / 25
authEase	5 / 15
toolQuality	0 / 15
maintenance	5 / 15
adoption	0 / 10
usage	0 / 10
security	6 / 10

Scoring v0.3, computed 2026-10-14T12:59:12.453Z.

Local (stdio) package only: no hosted endpoint to check
Local package needs secret env vars
GitHub signals are off for everyone: maintenance uses registry dates (half credit)

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