DEV3 Free Quotation and Estimate Maker — Source Code (React + Tailwind)

Source code of the DEV3 Quotation and Estimate Maker, a quotation form with line items, tax, discount, validity date and terms that renders a PDF through the same document engine as the invoice tool.

Free download: sign in to any DEV3 account and click Download ZIP. Try it live: https://dev3.tech/tools/quotation-maker shows the finished tool running.

What is in the download

• A standalone Vite + React + TypeScript + Tailwind CSS project: src/tool holds the tool, shared pieces sit beside it
• package.json with exact versions plus a lockfile, so npm ci works
• README.md (run, build, embed in Next.js or plain React) and an MIT LICENSE

What the code does

• Quote number, validity and terms fields
• Shared totals engine with tax modes
• Three PDF layouts
• Draft kept in local storage

Tech stack

React 19, TypeScript, Vite, Tailwind CSS 4, jspdf.

Install and customise

The How to install and How to use tabs list the steps. In short: unzip, npm ci, npm run dev, then copy the tool folder into your own app if you want to embed it.

Good to know

• A browser-only tool: there is no backend or database in the code.