All Tools
Browse every BillGen tool: calculators, document generators, PDF utilities, AI writers, business and developer tools.
About these tools
BillGen brings 85 free online tools together: finance calculators, invoice, quotation, receipt and payslip generators, PDF and image utilities, and text and developer tools. Live tools run in your browser, so your inputs and files stay private.
Use search, category chips and sort options to find what you need, and save favorites for quick access.
All 85 tools
- Age Calculator
- AI Content Generator
- AI Cover Letter Generator
- AI Email Writer
- AI Meeting Summary
- AI Product Description Generator
- AI Proposal Generator
- AI Resume Builder
- AI Social Media Caption Generator
- Average Calculator
- Barcode Generator
- Base64 Encoder/Decoder
- BMI Calculator
- Break-even Calculator
- Business Name Generator
- CAGR Calculator
- Case Converter
- Character Counter
- Color Converter
- Compound Interest Calculator
- Credit Note Generator
- CSS Minifier
- Currency Converter
- Date Calculator
- Discount Calculator
- Electricity Calculator
- EMI Calculator
- Expense Report Generator
- Fixed Deposit (FD) Calculator
- Fuel Cost Calculator
- GST Calculator
- Hash Generator (SHA)
- Hourly to Salary Calculator
- HTML Formatter
- Image Compressor
- Image Converter
- Image Resizer
- Inflation Calculator
- Invoice Generator
- JPG to PDF
- JSON Formatter
- JSON Validator
- Late Payment Interest Calculator
- Loan Calculator
- Lorem Ipsum Generator
- Markup Calculator
- Meta Tag Generator
- Mileage Calculator
- Mortgage Calculator
- Overtime Pay Calculator
- Password Generator
- PDF Compressor
- PDF Merge
- PDF Page Extractor
- PDF Splitter
- PDF to JPG
- Percentage Calculator
- Profit Margin Calculator
- Proforma Invoice Generator
- Purchase Order Generator
- QR Code Generator
- Quotation Generator
- Receipt Generator
- Regex Tester
- Rent Receipt Generator
- ROI Calculator
- Rotate PDF Pages
- Salary Calculator
- Salary Slip Generator
- Sales Tax Calculator
- Schema Generator
- Simple Interest Calculator
- SIP Calculator
- Text Diff Checker
- Time Calculator
- Tip Calculator
- Unit Converter
- Unix Timestamp Converter
- URL Encoder/Decoder
- URL Slug Generator
- UUID Generator
- VAT Calculator
- Website SEO Analyzer
- Word Counter
- Working Days Calculator