LabelZoom

LabelZoom — Free Download. Barcode label design

LabelZoom is a barcode label conversion and design platform built for logistics, packaging and shipping operations that have to work with more than one thermal printer language. It converts between ZPL (Zebra), EPL, DPL (Datamax), TSPL (TSC), IPL (Intermec) and SBPL (SATO) on one side and PDF, PNG, JPEG, GIF and BMP on the other, in both directions. A free online viewer shows exactly how a ZPL label will print, a converter turns PDF documents and PNG images into printer-ready ZPL commands, and the same engine is reachable through a REST API for WMS, ERP and shipping workflows. Official SDKs wrap that API for several programming languages. The Label Designer is a Windows drag-and-drop editor for building ZPL label templates without writing printer code, with dynamic fields, barcodes, direct printing to a connected thermal printer and export to Blue Yonder (JDA/RedPrairie) .POF. The online viewer and converter are free to use; a free API tier returns watermarked output, while paid tiers remove the watermark and raise the monthly conversion limit.

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Download LabelZoom (Official links)
File size: 16.6 MB
The latest version of LabelZoom is: 1.0.0
Operating system: Windows
Languages: English
Developer: RJF Technology Solutions
Price: $0.00 USD (Freemium product ($5 or $125 per month or free version))
  • ZPL to PDF and PNG rendering. This function accepts raw Zebra Programming Language code and renders it into a PDF or PNG document that matches the output of a physical thermal printer. It is used to preview a label before it reaches the print floor, to attach a visual proof to an order record, or to archive the exact appearance of a label for audits and dispute resolution. The renderer handles fonts, barcodes, images, rotations and field positioning defined inside the ZPL stream.
  • PDF and PNG to ZPL conversion. This function takes an existing PDF document or PNG image and produces optimized ZPL commands that a Zebra-compatible thermal printer can execute. It is used when a label design exists only as a graphic file or as a PDF supplied by a carrier, a customer or a legacy system, and the output has to be printed on thermal hardware. The generated commands are trimmed and ordered for direct transmission to the printer.
  • Multi-language printer format conversion. This function translates label definitions between thermal printer languages, covering ZPL, EPL, DPL, TSPL, IPL and SBPL. It is used in warehouses and distribution centers where different printers from different manufacturers operate side by side and a single label definition has to reach all of them. Conversion runs in either direction, so a label authored for one printer family can be reissued for another without redesign.
  • Online ZPL viewer. This function is a browser-based tool that displays the visual result of ZPL code as soon as it is pasted into the input area. It is used by developers and label technicians to verify coordinates, barcode symbology, font selection and spacing without consuming physical label stock. The rendered result can be downloaded as a PDF or PNG file for sharing or documentation.
  • REST API for conversion and generation. This function exposes the conversion and rendering engine over HTTP, so label operations can be embedded inside a warehouse management system, an ERP, a shipping platform or a custom service. It is used when label processing has to run automatically as part of an order, packing or dispatch flow rather than through a manual web page. Requests carry authentication tokens, and responses return the converted document or the generated printer commands.
  • Official SDKs. This function provides maintained client libraries that wrap the REST API for several programming languages. It is used by development teams that prefer typed method calls over raw HTTP requests and want request signing, error handling and response parsing handled inside the library. The SDKs follow the same versioning and endpoint structure as the underlying API.
  • Label Designer desktop application. This function is a native Windows application for building ZPL label templates through a visual drag-and-drop canvas. It is used by label engineers and operations staff who need to create or modify a template without writing printer code by hand. Elements such as text fields, barcodes, lines, boxes and images are placed on the canvas, and the application emits the corresponding ZPL.
  • Dynamic field binding. This function lets a label template contain placeholders that are filled with values at print or conversion time, such as order numbers, addresses, weights, tracking codes or dates. It is used to turn one template into a reusable asset that serves many shipments instead of a separate file per order. Values are supplied through the API request or through the designer when a test print is produced.
  • Barcode element support. This function generates and renders the barcode symbologies required in shipping and packaging, including linear and two-dimensional codes placed on a label canvas or inside a ZPL stream. It is used to produce scannable identifiers for carriers, pallets, cartons and inventory units. Symbology, module width, height, human-readable text and check digit behavior are configurable per element.
  • Direct printing to thermal printers. This function sends a finished label or template straight to a thermal printer connected to the machine running the Label Designer. It is used to test a design on real hardware and to produce labels at a workstation without routing the job through a server. Printer selection, media size and copy count are set before the job is submitted.
  • Blue Yonder (JDA/RedPrairie) .POF export. This function exports label definitions in the .POF format used by Blue Yonder warehouse management installations. It is used by organizations running that platform to move a LabelZoom-designed template into their existing label printing configuration. The export preserves the field and barcode structure defined in the designer.
  • Watermark and quota control. This function governs output produced through the free API tier by applying a watermark and enforcing a monthly conversion limit, while paid tiers remove the watermark and raise the ceiling. It is used to separate evaluation traffic from production traffic without blocking access to the conversion engine. Limits and watermark state are tied to the account and its subscription level.
  • Monitored infrastructure and uptime commitments. This function covers the operational side of the platform: geographic redundancy, monitoring of the conversion services and service level agreements of up to 99.99 percent uptime on enterprise plans. It is used by teams that treat label conversion as production infrastructure and require predictable availability during shipping hours. Incident handling and capacity scaling remain the responsibility of the platform.

LabelZoom is developed by RJF Technology Solutions, a company focused on barcode label engineering for logistics, packaging and shipping operations. The platform has been in production for more than five years, shaped by warehouse, carrier and enterprise workflows that process millions of labels and the uncommon edge cases those environments produce. The web applications, the conversion engine and the Label Designer are built on a common core, and the REST API sits underneath the online tools. The company states that its conversions have been used in over one hundred countries across six continents. The platform is closed source and distributed as hosted services, a Windows desktop application and official SDKs.

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