TradeNaksha

Tools

Browse the TradeNaksha tool library, organized by category. Free tools run entirely in your browser — nothing you enter is uploaded or stored.

Business & Finance

Free

GST Calculator

Calculate GST amount, CGST/SGST split, and total price — add GST to a base amount or remove GST from a total, instantly in your browser.

Business & FinanceOpen
Free

EMI Calculator

Calculate your monthly loan EMI, total interest payable, and total repayment amount, with a year-by-year repayment breakdown.

Business & FinanceOpen
Free

Profit Margin Calculator

Calculate profit, profit margin, and markup from cost and selling price — or work out the selling price needed to hit a target margin.

Business & FinanceOpen
Free

Income Tax Calculator

Compare your income tax under the old and new tax regimes side by side, including standard deduction, Section 87A rebate, and cess, to see which saves you more.

Business & FinanceOpen
Free

Salary / CTC Breakup Calculator

Break down an annual CTC into basic, HRA, special allowance, and employer contributions, then estimate your monthly take-home pay after PF, professional tax, and income tax.

Business & FinanceOpen
Free

Invoice Generator

Create a professional invoice with line items, tax, and totals, then print it or save it as a PDF — entirely in your browser, no signup or software required.

Business & FinanceOpen
Free

GSTIN Validator

Validate a GSTIN's format and checksum digit instantly, and see the state and PAN it decodes to — catches typos before you enter a GST number into an invoice or portal.

Business & FinanceOpen
Free

HRA Exemption Calculator

Calculate how much of your House Rent Allowance is tax-exempt under the old tax regime, based on basic salary, HRA received, rent paid, and metro or non-metro city.

Business & FinanceOpen
Free

PAN Card Format Validator

Check whether a PAN (Permanent Account Number) is correctly formatted, and see what holder type it indicates — individual, company, firm, trust, and more.

Business & FinanceOpen
Free

Cap Table / Equity Dilution Calculator

Model founder and investor ownership across multiple funding rounds, including the option pool shuffle and SAFE note conversions, entirely in your browser.

Business & FinanceOpen
Free

Advance Tax & 234B/234C Interest Calculator

Check whether you owe interest under Section 234B or 234C for late or short advance tax payments, with a due-date-wise breakdown, entirely in your browser.

Business & FinanceOpen
Free

Payroll Calculator (PF, ESI & State Professional Tax)

Calculate employee take-home pay with PF, ESI, and state-wise professional tax deductions for one or many employees, entirely in your browser.

Business & FinanceOpen
Free

Loan Prepayment / Amortization Simulator

Simulate a yearly extra payment or a one-time lump sum against your loan and see exactly how much interest and tenure you save, entirely in your browser.

Business & FinanceOpen

Website & SEO

Free

UTM Campaign URL Builder

Build campaign tracking URLs with utm_source, utm_medium, and utm_campaign parameters, so your analytics can tell you exactly where your traffic came from.

Website & SEOOpen
Free

Meta Tag & Social Preview Generator

Generate title, meta description, Open Graph, and Twitter Card tags for a page, with a live preview of how it will look when shared on social media.

Website & SEOOpen
Free

Title & Meta Pixel-Width Checker

Check whether your page title and meta description will be truncated in Google search results, measured by actual rendered pixel width rather than just character count.

Website & SEOOpen
Free

Schema.org Structured Data Generator

Generate valid schema.org JSON-LD structured data for Article, Product, Local Business, Event, or FAQ pages, ready to paste into your site, entirely in your browser.

Website & SEOOpen

Documents & Files

Free

Word & Character Counter

Count words, characters, sentences, and paragraphs as you type, with a reading time estimate — all processed locally in your browser.

Documents & FilesOpen
Free

Text Diff Checker

Compare two blocks of text line by line and instantly see what was added, removed, or left unchanged, entirely in your browser.

Documents & FilesOpen
Free

PDF Merge & Split

Merge multiple PDF files into one, or extract specific pages from a PDF into a new file, entirely in your browser — no upload to any server.

Documents & FilesOpen
Free

PDF Form Filler & Bulk Mail-Merge

Fill a fillable PDF form field by field, or bulk-generate one filled PDF per row of a CSV file for mail-merge, entirely in your browser.

Documents & FilesOpen

Everyday Utilities

Free

Age Calculator

Calculate your exact age in years, months, and days from your date of birth, and see how long until your next birthday.

Everyday UtilitiesOpen
Free

Percentage Calculator

Calculate percentages instantly: find X% of a number, work out what percentage one number is of another, or calculate percentage increase or decrease.

Everyday UtilitiesOpen
Free

QR Code Generator

Generate a QR code from any text, URL, email, phone number, or Wi-Fi network entirely in your browser, then download it as a PNG.

Everyday UtilitiesOpen
Free

Discount Calculator

Calculate the discount amount and final price after a percentage discount, or stack multiple successive discounts to see the true final price.

Everyday UtilitiesOpen
Free

Unit Converter

Convert between metric and imperial units of length, weight, temperature, and volume instantly, with accurate conversion factors for every common unit.

Everyday UtilitiesOpen
Free

Random Password Generator

Generate a strong, random password with configurable length and character types, using your browser's cryptographically secure random number generator.

Everyday UtilitiesOpen

Developer Tools

Free

JSON Formatter & Validator

Format, minify, and validate JSON instantly in your browser, with clear line-and-column error messages when something is invalid.

Developer ToolsOpen
Free

Unix Timestamp Converter

Convert a Unix timestamp to a human-readable date, or a date to a Unix timestamp, in seconds or milliseconds, with UTC, local time, and relative time shown together.

Developer ToolsOpen
Free

UUID / GUID Generator

Generate one or many random v4 UUIDs (GUIDs) instantly in your browser, using the same cryptographically secure randomness browsers use for everything else.

Developer ToolsOpen
Free

Regex Tester

Test a regular expression against sample text and see every match, capture group, and index update live as you type, with clear error messages for invalid patterns.

Developer ToolsOpen
Free

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text instantly in your browser, with correct handling of Unicode characters and emoji.

Developer ToolsOpen
Free

JWT Decoder

Decode a JSON Web Token's header and payload instantly, and check whether it has expired — entirely in your browser, without verifying or transmitting the signature.

Developer ToolsOpen

Image & Media

Free

Image Compressor

Compress JPEG, PNG, or WebP images right in your browser to reduce file size, with a live before/after size comparison and instant download.

Image & MediaOpen
Free

Image Resizer

Resize an image to exact width and height, with optional aspect-ratio locking, entirely in your browser, then download the result.

Image & MediaOpen
Free

Favicon Generator

Upload one image and generate every standard favicon size — classic, Apple touch icon, and Android/PWA — with the exact HTML tags to paste into your site, entirely in your browser.

Image & MediaOpen
Free

Image Redaction Tool

Draw boxes over sensitive parts of an image and permanently black them out at the pixel level before downloading, entirely in your browser.

Image & MediaOpen

Have an idea for a tool?

Tell us what you need. We may build it.

Be specific — a real task you'd actually use a tool for helps us the most.

Email us your idea → — we read every suggestion, though we're not able to reply individually. It may be considered for a future tool.