productdevbook

productdevbook / portakal

Public

Universal printer language SDK — 9 languages, 9 parsers, 63 cross-compilers. TSC, ZPL, EPL, ESC/POS, CPCL, DPL, SBPL, Star PRNT, IPL. Zero dependencies. Pure TypeScript.

portakal.productdevbook.com barcode cpcl dpl epl escpos
15
0
100% credibility
Found Apr 03, 2026 at 15 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

Portakal is a universal toolkit for generating precise commands for thermal printers across 9 languages, enabling easy label and receipt design with previews, parsing, validation, and cross-conversion.

How It Works

1
🔍 Discover easy printing

You find portakal while looking for a simple way to create labels and receipts that work on any thermal printer.

2
🖥️ Try the playground

Jump into the online playground to design your first label or receipt without writing any code.

3
✨ See instant preview

Watch your design come to life in a realistic preview that matches exactly what your printer will produce.

4
🎨 Build your design

Add text, barcodes, boxes, or images using friendly building blocks tailored for everyday printing needs.

5
📤 Generate commands

One click creates ready-to-print instructions perfectly tuned for your specific printer model.

🖨️ Print perfectly

Send the commands to your printer and enjoy crisp, professional labels or receipts every time.

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Star Growth

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AI-Generated Review

What is portakal?

Portakal is a pure TypeScript SDK for generating thermal printer commands across 9 languages like TSC, ZPL, EPL, and ESC/POS from a single fluent API. Build labels or receipts with text, images, barcodes, shapes—then compile, preview as SVG, parse legacy code, or cross-compile between formats. Zero dependencies, tree-shakeable, runs in browser or Node.

Why is it gaining traction?

Unlike single-language libs, it offers 63 conversion paths (TSC to ZPL, EPL to ESC/POS), per-language SVG previews matching real fonts/metrics, and validation to catch errors pre-print. Transport-agnostic output works over TCP/USB/BLE; image dithering and receipt layout helpers save boilerplate.

Who should use this?

POS devs handling Epson/Star/Zebra receipt printers, e-commerce teams printing labels on mixed TSC/Xprinter fleets, or warehouse apps needing universal printer app support without vendor lock-in.

Verdict

Solid foundation for a github universal printer SDK, but 15 stars and 1.0% credibility score mean it's pre-1.0—test thoroughly on hardware via the playground. Strong docs and 447 tests make it worth prototyping now.

(187 words)

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