# Toolhoods — Free Online Business Tools for Indian Entrepreneurs

> Toolhoods is a free suite of online business tools built specifically for Indian freelancers, small business owners, and entrepreneurs. All tools are free to use without signing up.

## Core Pages

- Home: https://www.toolhoods.com/
- All Tools: https://www.toolhoods.com/tools
- Blog: https://www.toolhoods.com/blog
- Privacy Policy: https://www.toolhoods.com/privacy
- Terms of Service: https://www.toolhoods.com/terms

## Financial Tools

- GST Calculator: https://www.toolhoods.com/gst-calculator
  Calculate GST instantly for any amount. Supports all GST slabs (5%, 12%, 18%, 28%). CGST, SGST, IGST breakup.
- Income Tax Calculator: https://www.toolhoods.com/tools/income-tax-calculator
  Compare Old vs New tax regime side-by-side for AY 2025-26. Apply Section 80C, 80D, HRA deductions.
- EMI Calculator: https://www.toolhoods.com/tools/emi-calculator
  Calculate monthly EMI for home, car & personal loans with full amortization schedule.
- Profit Margin Calculator: https://www.toolhoods.com/tools/profit-margin-calculator
  Calculate gross margin, markup, and profit for products. Bulk analysis with CSV export.
- Expense Tracker: https://www.toolhoods.com/tools/expense-tracker
  Track business expenses by category with charts and CSV export. No account needed.

## Document Tools

- Invoice Generator: https://www.toolhoods.com/invoice-generator
  Create professional GST invoices with auto tax calculation, HSN codes, and PDF download.
- Bill of Supply Generator: https://www.toolhoods.com/bill-of-supply-generator
  Generate Bills of Supply for GST composition scheme and exempt supplies. No GST charged.
- Salary Slip Generator: https://www.toolhoods.com/salary-slip-generator
  Generate professional salary slips with PF (12% of basic), Professional Tax, TDS, and PDF download.
- Quotation Generator: https://www.toolhoods.com/tools/quotation-generator
  Create professional quotations with line items, discounts, taxes, payment terms, and PDF download.

## Utility Tools

- QR Code Generator: https://www.toolhoods.com/tools/qr-code-generator
  Generate QR codes for UPI payments, URLs, WhatsApp links, vCard contacts, and plain text. Customize colors. PNG download.

## Blog Posts

- How to Calculate GST in India: Complete Guide with Examples: https://www.toolhoods.com/blog/how-to-calculate-gst-in-india
- Old vs New Tax Regime: Which is Better for FY 2025-26?: https://www.toolhoods.com/blog/old-vs-new-tax-regime-which-is-better
- How to Create a Professional GST Invoice in India: Complete Guide: https://www.toolhoods.com/blog/how-to-create-professional-gst-invoice
- How to Calculate EMI for Home, Car & Personal Loans: Complete Guide: https://www.toolhoods.com/blog/how-to-calculate-emi-for-home-car-personal-loans
- How to Generate a Salary Slip in India: Complete Guide with PF & PT Calculation: https://www.toolhoods.com/blog/how-to-generate-salary-slip-in-india
- QR Code Generator for Business: Complete Guide to UPI, URL & vCard QR Codes: https://www.toolhoods.com/blog/qr-code-generator-for-business-guide

## Key Features

- 100% free — no subscriptions, no hidden fees
- No sign-up required to use any tool
- India-specific: built for Indian GST rules, PF/PT deductions, income tax slabs, UPI payments, INR currency
- Instant results with live calculations as you type
- PDF download for invoices, salary slips, quotations, and bills of supply
- All data stays in your browser for privacy-sensitive tools (expense tracker)

## Technologies

- Built with Next.js 16, React 19, TypeScript, Tailwind CSS 4
- Authentication via Clerk
- Database via Prisma + PostgreSQL
- PDF generation via jsPDF
- Rate limiting via Upstash Redis