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Look up a 10-digit HTS code and estimate U.S. import duty from origin country and goods value. Unofficial classification. CBP decides.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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In their own words, as submitted to SaaSHub.


Look up an HTS code and estimate the duty. Enter the goods, origin, and value. Candidates are possible matches, not a classification. This is an estimate and an unofficial classification. CBP decides the actual code and duty. How to estimate HTS duty Browse candidates free. A full estimate with...
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As answered by people managing HTS Bill and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
HTS Bill's answer
People who need a dollar figure before they quote, source, or send a shipment file. Not a customs broker.
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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