Canopio

Legal

Terms of Service

Last updated: 3 October 2026 · Operator: Deng Daqiang · Support: support@canopio.io

Agreement

By using Canopio (the website, the free calculator, listing score, listing rewrite, and paid Shop Audit) you agree to these terms. If you do not agree, do not use the service. Canopio was previously known as FeeMath.

The product

Canopio provides tools to estimate Etsy marketplace fees and profit, and to score and rewrite listing copy. The free calculator is a single-order estimator. The listing score runs in your browser. Listing rewrite is a one-time credit pack ($2.99 for 10 rewrites, $9.99 for 40) that generates a title, tags, and description. Shop Audit is a one-time paid product ($9.90 USD) that unlocks the full connected-shop table (or a CSV fallback), suggested prices, a pricing guide, a pricing matrix, and a sold-order backtest.

Canopio is an independent tool. It is not affiliated with, endorsed by, or sponsored by Etsy, Inc. "Etsy" is a trademark of Etsy, Inc.

Not professional advice

Fee estimates are based on published Etsy fee schedules and your inputs. Etsy can change rates, and your shop's actual deductions can differ. Canopio is not tax, legal, or accounting advice. Always confirm figures in Shop Manager and with a professional if you need that.

Accounts and payments

Paid products are billed in USD through Creem, who acts as merchant of record (including applicable taxes). Shop Audit and listing rewrite packs are one-time charges. There is no subscription. Connecting Etsy is optional for the calculator; it is how Shop Audit loads a live catalog. A listing rewrite sends the title, tags, and description you submit to our model provider solely to generate the rewrite. Failed rewrites are not deducted.

Acceptable use

Intellectual property

The Canopio name, site, and software are owned by the operator. You keep ownership of your shop numbers and CSV files.

Disclaimer

The service is provided "as is." We do not warrant uninterrupted operation or that every fee line will match Etsy's ledger. To the extent permitted by law, we are not liable for lost profits, shop decisions, or ad spend made using the calculator.

Refunds

See the Refund Policy.

Changes

We may update these terms. Continued use after the "Last updated" date means you accept the new terms.

Contact

support@canopio.io