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CodeClassify

Check digits, UPCโ†”EAN conversion, ISBN, IBAN validation and bulk barcode checks. Free, instant, no sign-up.

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Platforms:
  • Web
  • SaaS
  • Online
CodeClassify

CodeClassify Reviews and Details

This page is designed to help you find out whether CodeClassify is good and if it is the right choice for you.

Screenshots and images

  • CodeClassify home page
    home page //
    2026-07-05
  • CodeClassify tool
    tool //
    2026-07-05

Features & Specs

  1. Free Tools

    16 browser tools โ€” no sign-up, nothing stored

  2. Barcodes

    GTIN/UPC/EAN check digit + UPCโ†”EAN converter

  3. Finance codes

    IBAN (MOD-97), EU VAT, ISIN, Luhn, ABA routing

  4. Trade & business

    VIN, SSCC, ISO 6346, NAICS/SIC, HS customs codes

  5. API & datasets

    Deterministic REST API (bulk) + downloadable CSVs

  6. Methodology

    Official standards (GS1, ISO, U.S. Census) โ€” no AI

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Questions & Answers

As answered by people managing CodeClassify.
  1. How would you describe the primary audience of CodeClassify?

    E-commerce sellers & ops validating GTIN/UPC/EAN before listing on Amazon, eBay or Shopify

    Developers & data engineers needing a deterministic API for bulk validation and classification

    Accountants & analysts working with NAICS/SIC business codes

    Logistics, customs & trade teams handling HS codes, SSCC pallets and ISO 6346 containers

    Finance/fintech teams checking IBAN, EU VAT and routing numbers

  2. What makes CodeClassify unique?

    CodeClassify is deterministic: every result is computed from official public standards (GS1 Mod-10, ISO 13616, ISO 3779, U.S. Census NAICS/SIC, U.S. HTS), so the same input always returns the same output โ€” no AI guessing, no invented codes. It's also unusually broad: one place to validate, convert and classify barcodes (GTIN/UPC/EAN), ISBN, IBAN, EU VAT, VIN, SSCC, ISO 6346 containers, ABA routing numbers, and business codes (NAICS/SIC/HS) โ€” as free browser tools, a REST API, and downloadable datasets.

  3. Which are the primary technologies used for building CodeClassify?

    CodeClassify runs on Cloudflare Pages for the static tools and Cloudflare Workers + D1 for the API and dashboard. The validation and classification logic is implemented directly from official public standards and datasets (GS1, ISO, U.S. Census, U.S. HTS). Payments are handled by Stripe, and the API is also distributed on RapidAPI.

  4. Why should a person choose CodeClassify over its competitors?

    Most alternatives are single-purpose (just barcodes, or just IBAN) or AI-based classifiers that can hallucinate codes that don't exist. CodeClassify covers every major product and business code in one place, computes results from official standards (auditable and repeatable), and offers three ways to use it: free tools with no sign-up, a deterministic API for bulk and automation, and clean CSV datasets. It's built for feeds, compliance and data pipelines where "the same answer every time" matters.

  5. What's the story behind CodeClassify?

    CodeClassify started from a simple frustration: product and business codes are everywhere, but checking them meant a dozen scattered, ad-heavy sites โ€” and newer "AI" tools would confidently return codes that don't exist. The goal was one clean, fast place that computes every answer from the official standard, keeps the everyday tools free and sign-up-free, and offers an API and datasets for teams that need to work at scale.

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Is CodeClassify good? This is an informative page that will help you find out. Moreover, you can review and discuss CodeClassify here. The primary details have been verified within the last quarter. So they could be considered up to date. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.