All 72 Free Tools

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🧮 Calculators (12) 📄 PDF (8) 💼 Business (7) ⚙️ Developer (10) ₹ Finance (6) 📝 Text (8) 🔍 SEO (6) 🎯 Productivity (6) 📁 File (6) 🖼️ Image (2)

🧮 Calculators

Exact age, zodiac sign, days until birthday.

9M/mo

Body Mass Index with visual gauge.

Home, car, personal loan EMI + amortization.

Public Provident Fund maturity amount.

India

Fixed deposit maturity with bank presets.

India

Percentage Calculator

6 types of percentage calculations.

Compound Interest

Investment growth with yearly breakdown.

Simple Interest

SI = P × R × T calculator.

Salary / CTC Calculator

CTC to in-hand salary with EPF, HRA, tax.

India

Length, weight, temperature, area, volume.

Calculate tip and split bill between people.

Discount Calculator

Price after discount, % saved, original price.

📄 PDF Tools

Combine multiple PDFs into one.

Extract pages or split by range.

Rotate pages 90°, 180°, 270°.

Extract all text from PDF files.

Count words, characters, pages in PDF.

Add text watermark to all pages.

Reduce PDF file size and remove metadata.

Draw or type signature and embed in PDF.

💼 Business Tools

Invoice Generator

GST-compliant invoices. Print to PDF.

New

Quote Generator

Business quotations and estimates.

Payment receipts with amount in words.

New

Business Name Generator

Creative company name ideas.

Email Signature Generator

HTML email signatures for Gmail, Outlook.

SWOT Analysis Tool

Build and print a SWOT matrix.

Business Card Generator

Design and print digital business cards.

⚙️ Developer Tools

Validate JSON syntax instantly.

Beautify and minify JSON.

Compare two JSON objects.

Test regex with live highlighting.

Convert cron to plain English.

Encode/decode Base64.

Encode/decode URL components.

Generate UUID v4 in bulk.

SHA-1, SHA-256, SHA-512 for any text.

Timestamp Converter

Epoch to human date converter.

₹ Finance Tools

All Indian GST slabs with split.

Add or remove GST from prices.

Customer acquisition cost ratio.

Units needed to break even.

Invoice Numbers

Sequential invoice number generator.

Gross, operating and net margins.

📝 Text Tools

Readability Analyzer

Flesch-Kincaid score and grade level.

Top N most-used words in text.

Highlight passive sentences.

Duplicate Sentences

Find repeated sentences in documents.

UPPER, lower, camelCase, snake_case.

Placeholder text generator.

Character Counter

Count chars, words, sentences.

Text to Outline

Convert articles to structured outlines.

🔍 SEO Tools

OG Tag Previewer

Social share card preview.

Robots.txt Tester

Test URL crawlability.

Hreflang Generator

Multilingual SEO tags.

Disclosure Generator

FTC-compliant affiliate disclosures.

JSON-LD for FAQ, Article, Product.

Sitemap Generator

XML sitemaps from URL lists.

🎯 Productivity

Real-time meeting expense tracker.

Decision Matrix

Weighted scoring to compare options.

Open rate score for email subjects.

Password Generator

Secure passwords in bulk.

Time Zone Overlap

Find working-hours overlap.

Focus timer with breaks and sound.

📁 File Tools

Convert CSV to JSON with headers.

Flatten JSON to CSV spreadsheet.

Interactive CSV spreadsheet editor.

SHA-256 checksums for any file.

View JPEG image metadata.

Color Converter

HEX, RGB, HSL color formats.

🖼️ Image Tools

Color Picker from Image

Pick colors from any image with eyedropper.

Image to Base64

Encode images to Base64 data URL.