
JSON-Formatter.app
JSON Formatter & Validator
Barcode & QR Code Scanner
JSON Formatter by: jackdalton.org
JSONFormatter.org
GS1 US Data Hub
JSOLint
Check digits, UPC↔EAN conversion, ISBN, IBAN validation and bulk barcode checks. Free, instant, no sign-up.

JSON Formatter & Validator
JSON-Formatter.app
JSON Formatter by: jackdalton.org
JSONFormatter.org
Code Beautify JSON Validator
JSONLint
CodeBeautify
Doesn’t store any data, is keyboard friendly, and will give you live inline error messages when you add any code
Which is more popular?
Based on our record, JSON Formatter Live seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | code-classify.com | jsonformatter.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Italia · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


CodeClassify is a suite of 16 free, browser-based tools plus a deterministic REST API and downloadable CSV datasets for validating, converting and classifying product and business codes: GTIN/UPC/EAN barcode check digits, ISBN, IBAN (MOD-97), EU VAT, VIN, SSCC pallet codes, ISO 6346 containers,...
No description of JSON Formatter Live yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of JSON Formatter Live yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeClassify and JSON Formatter Live.
CodeClassify's answer
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
CodeClassify's answer
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 — 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) — as free browser tools, a REST API, and downloadable datasets.
CodeClassify's answer
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.
CodeClassify's answer
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.
CodeClassify's answer
CodeClassify started from a simple frustration: product and business codes are everywhere, but checking them meant a dozen scattered, ad-heavy sites — 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.
Share your experience with using CodeClassify and JSON Formatter Live. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeClassify since Jul 2026.
After being annoyed by most online json formatters out there, I decided to build a simple keyboard-driven one. One of the main things that I was looking for was to have it easily accessible, without the need to open new browser tabs or... - Source: Hacker News / almost 4 years ago
I was a bit annoyed I couldn't use keyboard shortcuts in most online json formatters so I build my own mostly for my personal use. After a while I got the idea to ask the guy who owns jsonformatter.com if he wants to host it and after a... - Source: Hacker News / almost 5 years ago
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