Aspose.BarCode Alternative: Simple REST Barcode API

BarGen is a lightweight alternative to Aspose.BarCode for teams that only need to generate barcodes, not embed a full SDK.

Instead of per-developer SDK licences or metered cloud billing, BarGen charges a flat monthly subscription: free for 1,000 calls/month, $29 for 10,000, $79 for 100,000.

Every barcode is one HTTPS GET request returning SVG, PNG, PDF or EPS, with GS1-128 and GS1 DataMatrix validated against GS1 Application Identifier rules.

Aspose remains the right choice when you need barcode recognition (reading) or an embeddable .NET/Java/C++ library.

BarGen Aspose.BarCode
Product type REST API (SaaS) Native SDKs (.NET, Java, C++...) + cloud API
Generation 25 formats: 1D, 2D, GS1, postal Wide symbology coverage
Recognition (reading) Not offered Yes - a core Aspose.BarCode feature
Pricing model Flat monthly: Free / $29 / $79, Enterprise from $249 Per-developer SDK licences; metered cloud pricing (as of August 2026)
Free usage 1,000 API calls/month, no credit card Trial/evaluation options
GS1 support GS1-128 and GS1 DataMatrix with AI validation Supported
Output formats SVG, PNG, PDF, EPS Depends on SDK/API
Integration effort One HTTP request, any language SDK per platform, or cloud SDK packages
Uptime SLA 99.9% on the Business plan Cloud SLA per Aspose terms

Aspose.BarCode is a serious product: native SDKs for .NET, Java, C++ and more, plus a cloud API, covering both barcode generation and recognition. That breadth comes with licensing to match - per-developer SDK licences and metered cloud pricing (models as of August 2026; see aspose.com for current terms).

Most projects we see need a fraction of that surface: generate a correct barcode image on the server and put it in an invoice, a label or a web page. BarGen is built for exactly that fraction. There is no SDK to embed and no credit maths - one GET request per barcode and a flat monthly plan you can predict in a spreadsheet.

The honest dividing line is recognition. BarGen generates barcodes; it does not read them. If your workflow scans or decodes existing barcodes from images, you need Aspose or a scanning library, not BarGen.

When Aspose.BarCode is the better choice

  • You need to read or decode barcodes from images - BarGen does not do recognition at all.
  • You must generate offline inside a .NET/Java/C++ application with no outbound network access.
  • You already license the wider Aspose suite (documents, cells, slides) and want one vendor.

Measured performance

Measured on BarGen production infrastructure (August 2026, median of 200 consecutive server-side renders per format): Code 128 in 0.2 ms, EAN-13 in 0.3 ms, GS1-128 in 0.3 ms, DataMatrix in 1.6 ms and a QR code in 7.0 ms.

Try the API in 30 seconds

curl "https://api.bargen.pro/v1/barcode/code128?data=HELLO-BARGEN&format=svg" \
  -H "X-API-Key: YOUR_API_KEY"

Get a free API key at bargen.pro/register - 1,000 calls per month, no credit card.

Frequently asked questions

Does BarGen read barcodes like Aspose.BarCode does?

No. BarGen is generation-only by design. If you need to decode barcodes from scanned images, Aspose.BarCode or a dedicated scanning library is the right tool.

How does BarGen pricing compare to SDK licensing?

BarGen is a flat monthly subscription tied to API volume, not to developer seats: free for 1,000 calls/month, $29/month for 10,000, $79/month for 100,000. Adding developers, servers or environments never changes the price - only call volume does.

Is a REST API fast enough compared to an in-process SDK?

An in-process SDK has no network hop, so it is faster per call. BarGen's server-side render is 0.2-1.6 ms median for 1D and DataMatrix codes (measured August 2026), so the HTTPS round trip dominates - fine for invoices, labels and web pages; batch endpoints cover bulk jobs (up to 50 codes per request).

Can BarGen produce print-quality vector output?

Yes. SVG, PDF and EPS outputs are true vector formats suitable for professional print workflows, and PNG output supports configurable zoom for high-DPI raster needs.

BarGen pricing at a glance

Free
$0 - 1,000 calls/month
Pro
$29/month - 10,000 calls, GS1
Business
$79/month - 100,000 calls, postal codes, 99.9% SLA
Enterprise
from $249/month - custom
See full pricing

Switch to a specialist barcode API

Free tier with 1,000 API calls per month. No credit card required.