Browser calculators. Practical website checks.
ZipKit is a free collection of browser tools and practical money guides. Our browser calculators run on your device without signup or uploading your inputs. The remote MCP API is a separate, server-processed service.
🧮 Popular Tools
Thailand Tax Calculator
Explore an illustrative Thai personal income tax calculation; check assumptions before relying on a result.
Remittance Tax Checker
Organize the facts with a remittance tax review checklist. No tax verdict or credit amount is calculated.
Cost of Living Calculator
Estimate monthly living costs in Bangkok, Chiang Mai or Phuket by lifestyle.
Visa Cost Comparator
DTV vs LTR vs Elite: compare total cost over your stay length.
180-Day Residency Counter
Count days from your travel dates as one input to a tax residency review.
Building a website?
Ask about an AI-assisted desktop QA review of one workflow, with reproducible findings, screenshots and clear coverage limits.
Explore Website QA →Start with the free 12-check website QA checklist →
Scope inquiries through public GitHub issues. No booking or payment on this page.
💸 Money Guides for Expats & Nomads
Thailand's New Tax Rules Explained
Por.161/162 in plain English: what changed, who it affects, what to do now.
Choosing a VPN for Thailand
A buying checklist, VPN limitations and links to current provider plans.
Nomad Insurance Compared
SafetyWing vs World Nomads vs local options — coverage and price breakdown.
Wise vs PayPal for Thailand
Which service actually costs less to send money to a Thai bank account?
Why ZipKit?
- Browser-local calculators — inputs to the tools in our browser tools collection stay on your device
- No signup — open and use
- Planning resources — check linked sources and current terms before making decisions