ZPLora: ZPL Label Viewer

Preview and compare ZPL labels privately, catch production issues with deterministic preflight, verify rendered barcodes, and export technical proof.

See the label before it prints.

ZPLora is a private, read-only ZPL preview and preflight workspace for people who need to inspect label files before they reach production. Open a .zpl or text file, paste ZPL commands, or start with an included offline sample. Your label content stays on your device.

PREVIEW WITH CONTEXT • Render supported ZPL labels on iPhone and iPad • Review multi-label streams one label at a time • Switch between 203, 300, and 600 dpi profiles • See renderer notes and font approximations instead of silent substitutions

COMPARE LABEL REVISIONS • Choose before-and-after .zpl or compatible text files without changing either source • Review rendered previews, meaningful semantic changes, and source context side by side • Create a private comparison proof report without including raw ZPL source

OPEN FROM OTHER APPS • Send a compatible label document to ZPLora from the iOS Share sheet • Continue previewing privately on device

FIND PROBLEMS EARLY • Run deterministic checks for structure, bounds, clipping, quiet zones, unsupported commands, and unresolved resources • Inspect label dimensions, elements, positions, commands, and support coverage • Jump from a finding to the related label element

VERIFY AND DOCUMENT • Compare expected barcode values with Code 39, Code 128, and QR codes decoded from ZPLora’s rendered preview • Export a PNG image, physical-size PDF, or technical proof report • Keep a clear record of assumptions, source hash, coverage, and preflight findings

PRIVATE BY DESIGN ZPLora has no account, analytics SDK, advertising SDK, or hidden label upload. Processing happens on device.

ZPLora is a preview and inspection tool, not a printer driver or print guarantee. Physical output can vary with printer model, firmware, media, darkness, speed, resident fonts, and supported commands. ZPLora is not affiliated with or endorsed by any printer manufacturer.

Privacy Policy and EULA: https://www.mehmetsisoglu.com/zplora/legal