RFID and NFC tools
Free utilities for the checks that come before an RFID or NFC order, such as how many bytes a record needs, which chip will hold it, which EPC a GTIN and serial number become, which UHF band the tags will be read on and when RFID cycle counting would pay back. They run in your browser, with no sign-up.
Updated
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Free NDEF Generator & NFC Tag Capacity Checker
Build a URL, phone, email, SMS, text or vCard record, see its exact bytes and check whether it fits NTAG213, NTAG215, NTAG216 or NTAG 424 DNA.
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UHF RFID Frequency by Country
Look up the UHF RFID bands, reader power limits and technique GS1 lists for each country, and the inlay tuning to start from for tags read there.
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Free GS1 EPC Encoder & Decoder (SGTIN-96)
Turn a GTIN, its company prefix length, a filter value and a serial into the SGTIN-96 EPC hex and URIs, decode an EPC hex, or download a serial range as CSV.
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RFID Inventory ROI Calculator
Estimate what RFID cycle counting saves and costs, and when it pays back, from your own count hours, labour cost, sales, shrink and tag, reader and software costs, with every formula shown.