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High-performance, privacy-first tools for the modern internet.
US Salary Calculator
FinanceDiscover exactly how much you will take home after federal and state taxes, bonuses, and 401(k) deductions. Our algorithmic calculator uses blended progressive tax profiles to instantly give you a highly accurate estimate of your net cash flow. Perfect for relocation planning and job offer negotiation.
Schengen 90/180 EES Overstay Risk Planner
Travel & InsuranceCalculate your Schengen visa days under the complex 90/180-day rule. Input your past trips to instantly see how many days you have left in the rolling window, and safely plan your future travel without risking overstays or deportation.
Commercial Lease Calculator
FinanceEstimate commercial base rent, NNN/CAM charges, free rent concessions, and net effective rent over your entire lease term. Compare different leasing scenarios and see your true per-square-foot occupancy costs in seconds to negotiate the best possible deal.
Vantix Photo Shield
UtilityThe ultimate EXIF privacy and copyright tool for modern creators. Inspect metadata, strip location data, and permanently inject your artist copyright—100% locally in your browser. Supports massive 200MP files, HEIC, JPEG, and PNG. Zero server uploads, absolute privacy.
Image Optimizer
UtilityA privacy-first, 100% browser-based image optimizer. Compress, resize, crop, and convert images locally in your browser. No uploads, no server processing, no privacy compromise.
MCLR Home Loan Interest & EMI Stress Tester
FinanceHelp homebuyers and financial planners test how changes in MCLR or interest rate assumptions affect EMI and total repayment. Fast, private, and 100% browser-based.
Bank Statement PDF to Expense CSV Converter
UtilitySecurely convert your bank statement PDFs into an editable CSV spreadsheet right in your browser. 100% Private. No server uploads. Bypass automated AI scraping by dragging and dropping your column boundaries for pixel-perfect, deterministic accuracy. Perfect for importing to QuickBooks, Xero, or Excel.
Freelancer GST/TDS Take-Home Calculator
FinanceA 100% private, browser-based calculator designed specifically for Indian freelancers, consultants, and agencies. This tool isolates your base fee, GST remittance liabilities, 194J TDS tax credits, and payment gateway processing fees to reveal your exact net-usable take-home pay. Features a reverse-calculation mode to help you strategically price client proposals.
India Customs Duty Calculator
FinanceNavigate Indian customs with confidence. Our India Customs Duty Calculator provides instant, up-to-date estimates for Basic Customs Duty (BCD), IGST, and Social Welfare Surcharges. Whether you are an e-commerce business, dropshipper, or an individual importing goods, you can easily find accurate HS codes and calculate your exact landed costs before shipping. Stop guessing and avoid unexpected port charges with our precise, free import tax tool.
Home-Office Ergonomic Setup Calculator
UtilityStop working in pain and guessing your desk height. Our browser-based ergonomic setup calculator provides instant, personalized guidance for desk height, monitor placement, and keyboard alignment based on your exact body measurements. Utilize our proprietary Posture Risk Score engine to compare your current workstation against ergonomic ideals, and get actionable advice to prevent neck strain and lower back pain. 100% private, fast, and requires no data tracking or uploads.
Prompt Token Estimator
Ai / TechnologyStop guessing your AI API billing costs. This 100% private, browser-based prompt token calculator provides instant cost estimates for flagship models from OpenAI, Anthropic, Google, and Meta. Directly paste your system prompts or datasets to instantly check token lengths, analyze your context-window usage, and dynamically compare 'Version A vs Version B' to aggressively cut down your API expenses. Built with absolute zero-trust architecture: your proprietary data never leaves your device. There are zero backend model calls and zero data harvesting. It is an essential, secure, and entirely free utility designed specifically for enterprise developers, technical founders, and prompt engineers who need strict budget control over their scaling AI pipelines.
Salary Offer Comparison & CTC Analyzer
FinanceDecompose total compensation packages (CTC) into real monthly bank take-home pay under FY 2026-27 Indian income tax slabs (New & Old Regimes). Compare two job offer letters side-by-side with automatic EPF 12%, Gratuity 4.81%, Professional Tax ₹2,500, and TDS deductions. 100% private and client-side with zero server storage.
Travel Insurance Coverage & Cost Estimator
Travel & InsuranceCalculate realistic travel insurance premiums (4%-6% trip benchmark), analyze factor impact drivers, compare Plan A vs Plan B tiers side by side, and check over/under insurance risks with 100% privacy.
Amazon/Flipkart Reseller Profit Margin Calculator
B2b / E-commerceCalculate real net profit after marketplace commissions, fixed fees, shipping, collection charges, return losses & 18% GST. Compare Amazon vs Flipkart margins privately with zero server data logging.
Credit Card Points / Air-Mile CPP Tool
TravelDecompose flight & hotel award redemptions into exact Cents-Per-Point (CPP) value. Compare points vs cash prices after award taxes, factor in card earning rates, and check program benchmark baselines (HDFC Infinia, Amex MR, Axis EDGE, ICICI, KrisFlyer) with 100% browser privacy.
Courier Volumetric Weight & Pricing Engine
B2b / E-commerceFree client-side dimensional weight engine. Instantly calculate volumetric weight vs actual dead weight across DHL, FedEx, Delhivery, BlueDart, and India Post divisor standards. Features space-to-weight density ratings, multi-package batch calculation, and 1-click shipping cost export to reseller profit calculators.
Import Landed Cost vs Local Purchase Comparator
Imports / Decision ToolsDetermine whether importing a product is genuinely cheaper or if local purchase offers better value after factoring in FX volatility buffers, international freight, customs duty, courier clearance, and warranty risk.
Return Rate Profit-Loss Simulator
B2b / E-commerceModel your true net profit per shipped order across 0% to 30%+ return rate scenarios. Discover your break-even return rate threshold and test inventory recovery rates with 100% browser privacy.
Product Break-Even Selling Price Calculator
B2b / E-commerceAn essential margin calculator for D2C brands, Amazon, and Shopify sellers. Input your fixed costs and variable platform fees to find the absolute minimum break-even price floor you can sell at before losing money. Includes an interactive margin ladder to instantly price for 10%, 20%, and 30% profit targets.
RSU Equity Sale Tax Simulator
FinanceAn advanced calculator to model the vesting, withholding, and sale of Restricted Stock Units (RSUs). Instantly estimate your capital gains taxes, brokerage fees, and your final take-home net cash proceeds in real-time.
Subscription Cost & Opportunity Cost Calculator
FinanceAn eye-opening audit tool that reveals the hidden cost of your monthly subscriptions. See what your Netflix, Spotify, and software subscriptions actually cost over 1, 5, and 10 years, and calculate the wealth you are losing in compound interest opportunity cost.
Freelance Invoice Late-Fee Calculator
UtilityA professional late-fee accumulator for freelancers and agencies. Instantly calculate exact simple or compound interest penalties for overdue invoices and auto-generate a professional follow-up email template to send to clients.
Private Invoice PDF Generator
FinanceCreate professional business invoices instantly in your browser. This tool features a high-precision vector engine for crisp typography and exact page breaks. 100% private execution in your browser's RAM with zero server tracking or data storage.
PDF to Editable PPTX
UtilityA privacy-first tool designed to recover editable slides from NotebookLM PDFs without server uploads.