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Barcode Generator Guide — Code 128 SVG & PNG

Generate a single Code 128 barcode from custom text or prefix + random, download SVG or PNG, and jump to A4 sheets for batches.

14 October 2026 5 min read By Tools.Town Team Fact Checked

Key Takeaways

  • Custom vs prefix + random: Custom pastes an exact string (SKU, FNSKU)

Open Barcode Generator (or the Code 128 preset).

  1. Choose Custom text or Prefix + random.
  2. Encode / generate, adjust bar height and module width if needed.
  3. Download SVG (sharp at any size) or PNG.
  4. For dozens of stickers, switch to Barcode Label Sheet.

Hub: Barcode Ops.

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Frequently Asked Questions

Custom vs prefix + random?
Custom pastes an exact string (SKU, FNSKU). Prefix + random mints unique codes like TT + 10 digits.

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