Free Small Biz Tools API
Free small-business calculators from freesmallbiztools.com: quote/estimate totals (tax, discount, deposit), late-fee calculator, and the site's free-tool directory as JSON.
Free small-business calculators from freesmallbiztools.com: quote/estimate totals (tax, discount, deposit), late-fee calculator, and the site's free-tool directory as JSON.
Every API here is available over the APIs.io API and to AI agents over MCP.