Free browser-based tools for produce labeling compliance. Generate PTI case labels with GS1-128 barcodes and Voice Pick Codes — the same GTIN + lot data that serves as your FSMA 204 Traceability Lot Code — validate GTINs, and print at your exact label size. No software install, no per-seat license.
Build and print complete PTI-compliant produce case labels: GS1-128 barcode (GTIN, pack date, lot), Voice Pick Code, UPC-A and PLU. Import your catalog by CSV, print at any label size.
Open the generator → Free calculatorEnter GTIN, lot, and optional pack date — get the 4-digit VoiceCode instantly, computed with the official CRC-16 algorithm used across the produce industry.
Calculate a VoiceCode → Free calculatorCompute or validate the check digit of any GTIN-14 case code, UPC-A, or EAN-13 with the GS1 Mod-10 algorithm. Catch bad codes before the DC scanner does.
Validate a GTIN →