
Zonos
TariffCheck
Tariff Calculator by Synnax Studio
GingerControl HTS Classifer
LandedClear
TariffPedia
TariffLens AI
AI-powered global tariff classification & import duty calculator. HS, HTS, HTSUS, EU TARIC, UK Commodity, Canada, Australia & Singapore HS codes with Section 301 and USMCA built in.

Mockaroo
JSON Generator
MockTurtle.net
ExtendsClass's JSON generator allows to generate random JSON data from a template.

Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | codehts.com | extendsclass.com |
| Pricing | ||
| Company | Startup from The Netherlands · 1 - 9 employees · 2026 | 2019 |
| Listed in |
In their own words, as submitted to SaaSHub.


CodeHTS helps mid-market importers and manufacturers classify products using the Harmonized Tariff System (HS & HTS), including US HTSUS codes, EU TARIC codes, UK Commodity Codes, Canada Tariff Codes, Australia HS Codes and Singapore HS Codes. Whether you're importing from China, Vietnam,...
This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
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 ExtendsClass JSON Generator yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodeHTS and ExtendsClass JSON Generator. For example, how are they different and which one is better?
When comparing CodeHTS and ExtendsClass JSON Generator, you can also consider the following products.

The best software solution for duties and taxes. Our technology simplifies international commerce. Landed cost (duty and tax), compliance, and localization.
Compare Zonos to CodeHTS or ExtendsClass JSON Generator:
A realistic data generator to test your app
Compare Mockaroo to CodeHTS or ExtendsClass JSON Generator:

Instantly estimate US import duties, Section 301 tariffs, and total landed cost for any product from any country. Free AI-powered tariff calculator updated for 2026.
Compare TariffCheck to CodeHTS or ExtendsClass JSON Generator:
Create mock and sample JSON using a powerful template syntax
Compare JSON Generator to CodeHTS or ExtendsClass JSON Generator:

Easily calculate US import duties and customs tariffs with our real-time Tariff Calculator. Look up HS codes, simulate costs, and stay ahead of trade regulations.
Compare Tariff Calculator by Synnax Studio to CodeHTS or ExtendsClass JSON Generator:

Generate realistic random JSON data through a simple and intuitive GUI.
Compare MockTurtle.net to CodeHTS or ExtendsClass JSON Generator: