Free Tools
Practical tools for jewellery makers and brand owners, free to use right now. No signup, nothing uploaded: each one runs entirely in your browser. Built by Maker's AI Lab for the problems that come up on the bench, at the desk, and at the till.
The tools
Stone Weight Estimator
Estimate carats from millimetre dimensions, seven cuts, fifteen gem species.
Metal Costs
Casting weight and cost from wax or dimensions, plus melt and scrap value.
More tools are coming: hallmarking checks, a chain length visualiser, and a spec-sheet generator. No dates yet, they will appear here when ready.
Want the full accurate-scale workflow guide?
Every tool above is free to use right now, no email needed. This guide is optional: it walks through the anchor-measure-verify method behind True-Scale.
Stop shipping AI renders that lie about size. Learn the accurate-scale method.
A practical guide for jewellery brand owners using AI to generate product visuals. Covers the anchor-measure-verify method behind the free True-Scale tool, so every render you publish is true to the piece's real dimensions.
- ·Anchoring a known dimension in any AI-generated image
- ·Verifying feature sizes in true millimetres before you publish
- ·Why AI models render jewellery oversized, and how to catch it
- ·Exporting an annotated spec sheet for casting and quality checks