
JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Zonos
TariffCheck
Tariff Calculator by Synnax Studio
GingerControl HTS Classifer
LandedClear
TariffPedia
HTS Bill
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.

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


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


Share your experience with using DeveloperTools.Tech and CodeHTS. For example, how are they different and which one is better?
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The best software solution for duties and taxes. Our technology simplifies international commerce. Landed cost (duty and tax), compliance, and localization.
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A collection of developer tools in one place in your browser
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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.
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Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
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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.
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