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Head-to-head · Barcode Generators

GNU Barcode vs TEC-IT Barcode Generator

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score GNU Barcode #2 in Barcode Generators 8.7/10 Free plan Free plan✓ 1 of 3 features Visit GNU Barcode
TEC-IT Barcode Generator #3 in Barcode Generators 8.6/10 Free plan Free plan✓ 1 of 3 features Visit TEC-IT

GNU Barcode leads on 0 checks, TEC-IT Barcode Generator on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGNU Barcode · 8.7/10
  • Free planboth

GNU Barcode scores higher on our rubric for barcode generators: 8.7 against 8.6 out of 10; our editors rank them #2 and #3.

GNU Barcode is the better fit for linux users needing free barcode generation. TEC-IT Barcode Generator is the better fit for web and API users needing broad barcode formats.

  • GNU Barcode fits best

    Linux users needing free barcode generation

  • TEC-IT Barcode Generator fits best

    Web and API users needing broad barcode formats

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature GNU Barcode 8.7/10 Visit ↗ TEC-IT Barcode Generator 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #2 in Barcode Generators #3 in Barcode Generators
Best for Linux users needing free barcode generation Web and API users needing broad barcode formats
Pricing model Free Free plan + paid
Starting price Free plan $247/yr
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Cloud
Platforms Linux Web
Support Community Email, Docs
Features GNU Barcode 1/3 · TEC-IT Barcode Generator 1/3
Label design Not checked yet Not checked yet
Batch generation ✓ ✓
Data import Not checked yet Not checked yet
Specs
Barcode formats UPC, EAN, ISBN, CODE39, other encoding standards Aztec, Code 11, Codablock-F, Code 128, ITF-14, Data Matrix, MaxiCode, Code 39, MicroPDF417, PDF417, QR Code, Micro QR, EAN-8, EAN-13, UPC-A, UPC-E, GS1 Data Matrix, GS1-128, GS1 DataBar, Australian Post, DAFT, DPD, Japanese Postal, KIX, Korean Postal, Royal Mail, USPS PostNet, USPS Intelligent Mail
Export formats PostScript, Encapsulated PostScript GIF, JPG, PNG, SVG
Platforms Not checked yet web, api
Our review
Pros
  • Free, open-source executable and library
  • Supports UPC, EAN, ISBN, CODE39 and other standards
  • Creates PostScript tables sized for sticker pages
  • Supports linear, 2D, GS1, postal and specialized symbologies
  • Offers sequence generation, batch support and one barcode per input row
  • Downloads GIF, JPG, PNG and SVG images or embeds them via HTTPS
Cons
  • Command-line workflow may not suit GUI-focused teams
  • PostScript and Encapsulated PostScript are the listed exports
  • Support is community-based rather than a commercial channel
  • Free service is limited to non-commercial or private use
  • Commercial use requires written approval or a subscription
  • Plans emphasize barcode creation rather than label design and printing
Our verdict

GNU Barcode converts text strings into barcodes through both an executable program and a library. It is aimed at Linux users who need free, self-hosted generation for printed materials, whether through command-line workflows or software…

Read the review →

TEC-IT Barcode Generator is a browser-based service for creating linear, 2D, GS1, postal and specialized barcodes. It suits people who need barcode images for web use or API-based workflows, from private users to organizations handling…

Read the review →
  1. GNU BarcodeBarcode Generators 8.7Free plan
  2. TEC-IT Barcode GeneratorBarcode Generators 8.6Free plan

Strengths and trade-offs

  • GNU Barcode — where it wins

    • Free, open-source executable and library
    • Supports UPC, EAN, ISBN, CODE39 and other standards
    • Creates PostScript tables sized for sticker pages

    Where it doesn't

    • Command-line workflow may not suit GUI-focused teams
    • PostScript and Encapsulated PostScript are the listed exports
    • Support is community-based rather than a commercial channel

  • TEC-IT Barcode Generator — where it wins

    • Supports linear, 2D, GS1, postal and specialized symbologies
    • Offers sequence generation, batch support and one barcode per input row
    • Downloads GIF, JPG, PNG and SVG images or embeds them via HTTPS

    Where it doesn't

    • Free service is limited to non-commercial or private use
    • Commercial use requires written approval or a subscription
    • Plans emphasize barcode creation rather than label design and printing
  • GNU Barcode8.7/10 · Free plan

    A free, open-source choice for Linux users who need scriptable barcode output.

    Visit GNU BarcodeFull verdict →
  • TEC-IT Barcode Generator8.6/10 · Free plan

    A web and API barcode generator with broad symbology support and a free private-use option.

    Visit TEC-ITFull verdict →

More comparisons

All barcode generators comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update