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V2 Message Inspector
View, parse and analyze HL7 v2 messages instantly.
Data & InteroperabilityOpen tool →
Useful, privacy-focused utilities that run directly in your browser. No registration, no data storage, just tools that help you get the job done.
View, parse and analyze HL7 v2 messages instantly.
Check FHIR R4 JSON structure against core requirements.
Convert common lab values between mg/dL and mmol/L.
Calculate BMI for adults and children (2–19) alike — CDC screening categories for adults, age- and sex-specific growth-chart percentiles for kids.
Estimate skeletal muscle mass using two published anthropometric equations, compared against age- and sex-specific study reference data.
Estimate body fat percentage using U.S. Navy circumference methods, with BMI comparison and ACE classification.
Estimate body fat from caliper measurements using Jackson–Pollock 3-site or 7-site methods.
Check SPF, DKIM and DMARC records at a glance.
Inspect HTTPS availability, certificate issuer, expiry and trust.
Work out subnet ranges, host counts and CIDR notation.
Decode and inspect JWT header, payload and signature.
Estimate resistance of a password or passphrase to guessing.
Generate strong passwords and memorable passphrases securely.
Generate hashes and convert Base64 and URL encoding.
Format, validate and pretty-print structured data.
Translate uptime percentages into allowed downtime.
Create QR codes for text, URLs and other content.
Look up domain registration, DNS records and discoverable subdomains.
Calculate GDPR or NIS2 notification deadlines.
Assess security readiness against ISO 27001 controls.
Match system criticality to an appropriate support tier.