Your complete
free toolkit.
AI proofreader, invoice & receipt generator, and global tax calculators. Built for freelancers and professionals. No friction, no cost.
4
Tools
100%
Free
0
Signups
∞
Uses
AI Proofreader
Grammar, style, and clarity corrections powered by multi-model AI. Switch between Gemini, Claude, and Groq instantly.
Invoice Generator
Professional PDF invoices with live preview. Multi-currency support, client fields, and one-click download.
Tax Calculator
US federal & state income tax, VAT for UK and EU, and capital gains calculations. Bracket breakdowns included.
Payment Receipt
Instant payment receipt generator for freelancers, landlords, tutors, and contractors. Download in seconds.
Why TxProof?
Built on principles that put you first.
Instant Results
No loading screens. Tax calculations are pure math, PDF generation is client-side.
Privacy First
Your invoice and receipt data never leaves your browser unless you share the link.
Works Globally
USD, EUR, GBP, INR and more. Tax law data for US, UK, India, and Canada.
Get started for free
in seconds.
No account. No credit card. Just open a tool and use it.