This website is published and operated by Cognitys (cognitys.com).
Infrastructure is managed by Cognitys with servers located in Europe.
This website does not use any cookies. No first-party cookies, no third-party cookies, no tracking cookies, no analytics cookies.
FCKZPL does not collect, store, or process any personal data for profiling or marketing purposes.
ZPL code submitted for rendering is processed in real-time and is not stored on our servers. Custom fonts uploaded via the interface are held in memory only for the duration of the rendering request and are immediately discarded.
Anonymized visit logs (IP address and timestamp) may be retained for operational monitoring and abuse prevention.
FCKZPL provides a free, Labelary-compatible API for rendering ZPL labels:
POST /v1/printers/{dpmm}/labels/{width}x{height}/{index}/
GET /v1/printers/{dpmm}/labels/{width}x{height}/{index}/?zpl=...
This service is provided free of charge. Fair use applies: mass querying, scraping, or any use that degrades service availability for other users is prohibited. Maximum request size is 10 MB.
The rendering output provided by FCKZPL is for preview and development purposes only. No warranties are made regarding the accuracy, completeness, or pixel-perfect fidelity of the rendered labels compared to actual Zebra printer output.
FCKZPL shall not be held liable for any damages arising from the use of this service, including but not limited to incorrect label rendering, barcode scanning failures, or shipping errors.
The FCKZPL name, logo, design, and source code are the exclusive property of Cognitys. All rights reserved.
ZPL and ZPL II are trademarks of Zebra Technologies Corporation. FCKZPL is an independent project and is not affiliated with, endorsed by, or sponsored by Zebra Technologies.
Swiss 721 BT is a trademark of Bitstream Inc. Google Noto fonts are licensed under the SIL Open Font License.
This legal notice is governed by and construed in accordance with French law. Any disputes arising from the use of this website shall be subject to the exclusive jurisdiction of the competent French courts.
Last updated: March 2026 — © Cognitys. All rights reserved.