Beast500+ free tools
Free tools for marketers & developers
Client-side SEO, fingerprint, proxy, and developer utilities. Fast, private, and 100% free.
Finance & Margin
10 ToolsLoan EMI Calculator
Calculate monthly loan EMI payments, total interest, and repayment schedules.
SIP Investment Calculator
Calculate systematic investment plan returns and future wealth value.
GST Tax Calculator
Calculate inclusive and exclusive GST tax amounts for invoice prices.
Income Tax Calculator
Estimate annual income tax liabilities based on tax brackets.
Live Currency Converter
Convert prices between USD, EUR, GBP, INR, JPY, and 50+ currencies.
E-Commerce Profit Margin Calculator
Calculate COGS, shipping, ad cost per unit, markup %, and net margins.
Discount & Sale Price Calculator
Calculate final sale prices, savings amount, and percentage discounts.
VAT Tax Calculator
Calculate Value Added Tax (VAT) amounts for commercial invoices.
Take-Home Salary Calculator
Calculate gross vs net take-home pay after tax and retirement deductions.
Compound Interest Calculator
Calculate compounding interest growth over time with monthly deposits.
No matching tools found
Try searching for keywords like "AI", "SEO", "IP", "JSON", or "Proxy".
Managing Multiple Profiles? Keep Profiles Organized and Isolated.
Web tools give you basic insights, but real profile isolation requires real browser isolation. BeastBrowser configures over 50+ hardware & browser fingerprints, isolates cookies, and manages proxies per account.
Frequently Asked Questions
Are all 500+ tools on BeastBrowser 100% free?
Yes! Every single tool in our collection of 500+ online tools is 100% free to use with zero registration, no usage caps, and no credit card required.
Is my input data private when using these tools?
Yes. All calculations, text processing, formatting, JWT decoding, and fingerprint inspections run pure client-side JavaScript inside your local browser. Your data never touches any server.
How do these free tools relate to the BeastBrowser app?
These tools help digital marketers, media buyers, developers, and SEO professionals optimize campaigns and inspect browser behavior. For full multi-profile isolation, dedicated proxies, and hardware browser identity control, download the BeastBrowser desktop application.
