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Free PDF Tools &
Student Utilities

FreeToolsPDF is India's premium portal for students and professionals.
Merge • Compress • Convert • Edit PDFs • No Upload Limits • No Registration

🔀 Merge PDF 🗜️ Compress PDF 📄 PDF to Image 📷 Image to PDF 🖼️ Image Compressor 📏 Image Resizer

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No Signup Needed

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📁 Directory

Browse by Category

Select a category to view all specialized tools and utilities.

Calculators & Math76 tools

Attendance, CGPA, Marks & algebra calculators

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PDF Tools42 tools

Merge, compress, convert & edit PDFs

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Image Tools112 tools

Compress, resize, crop & convert images

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Planners & Productivity35 tools

Schedule, countdown, track tasks & student helpers

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Generators44 tools

Resume templates, cover letters & QR codes

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Text & String Tools78 tools

Format, modify, analyze & manipulate text strings

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Developer & File Tools44 tools

Formatters, minifiers, JSON/CSV tools & checksums

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Converters17 tools

Unit, timezone, data size & number conversions

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Design & Color Tools15 tools

Color pickers, gradient/palette makers & CSS generators

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Developer & File Tools4 tools

Passwords, string hashes, key generators & local encryption

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Developer & File Tools3 tools

Meta tags, robots.txt, sitemaps & SEO simulators

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B.Tech Level Math Tools28 tools

Matrices, linear algebra, calculus, and advanced engineering math utilities

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B.Tech Maths

Engineering Maths Toolkit

Matrix algebra, vectors, calculus, transforms, and numerical methods connected across the site.

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Matrix Calculator

Perform matrix addition and subtraction with step-by-step derivations and mathematical formatting.

Matrix Multiplication

Perform matrix multiplication with step-by-step dot-product derivations and visual mathematical formatting.

Determinant Calculator

Calculate the determinant of any square matrix with step-by-step cofactor expansion rendering.

Matrix Inverse Calculator

Calculate the inverse of any matrix using the adjugate method with step-by-step details and fractional output.

Matrix Transpose

Calculate the transpose of any matrix by swapping its rows and columns with step-by-step visual mapping.

Matrix Rank Calculator

Calculate the rank of any matrix using Gaussian elimination to find the number of non-zero rows.

Row Echelon Form Calculator

Reduce any matrix to row echelon form step-by-step using Gaussian elimination.

Eigenvalues & Eigenvectors Calculator

Compute eigenvalues and eigenvectors for 2x2 and 3x3 matrices with algebraic derivations.

📚 Browse All Tools

Everything You Need,
Organised for You

Combine multiple PDF documents into a single organized file.

Reduce PDF file size without losing quality.

Convert JPG, PNG, WebP images to professional PDF.

Extract pages from PDF files as high resolution PNG/JPG.

Resize image dimensions in pixels or percentage.

Image Compressor

Compress JPEG, PNG, and WebP images locally.

Word Counter Pro

Count words, characters, sentences, and reading time.

QR Code Generator

Generate custom QR codes for URLs, WiFi, text & contacts.

CGPA to Percentage Calculator

Convert CGPA to percentage using CBSE and University formulas.

SGPA Calculator

Calculate Semester Grade Point Average from credits & grade points.

Attendance Calculator

Calculate classes needed to reach target percentage.

Resume Template Generator

Build clean, ATS-friendly professional resumes online.

JSON Formatter & Validator

Format, validate, beautify, and minify JSON data.

Base64 Encoder / Decoder

Encode text or binary data into Base64 format and decode back.

Secure Password Generator

Generate strong, customizable random passwords.

B.Tech Matrix Calculator

Perform matrix addition, subtraction, and linear algebra operations.

Duotone Filter Generator

Apply custom 2-color duotone filters to images.

Image Placeholder Generator

Generate custom PNG & SVG image placeholders.

TSV to CSV Converter

Convert tab-separated values to CSV format instantly.

CSV to HTML Table

Transform raw CSV data into clean HTML table code.

Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase.

Universal Unit Converter

Convert length, weight, area, volume, and temperature.

Loan EMI Calculator

Calculate monthly loan EMI and total interest payable.

Calculate GST inclusive and exclusive prices instantly.

Looking for more tools?

Explore our 498+ free browser tools across 10 specialized categories!

📄 PDF Tools (42) 🖼️ Image Tools (112) 📊 Calculators (76) 📝 Text Tools (78) 💻 Developer Tools (44) 📐 B.Tech Math (28)

💡 Simple as 1-2-3

How It Works

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1. Find Your Tool

Search or browse categories to find exactly what you need in seconds.

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2. Enter Your Data

Fill in your details — classes attended, marks, grades. Forms validate as you type.

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3. Get Instant Results

See results instantly. Copy, download, or share — history is auto-saved locally.

🏆 Why Choose Us

Built By Students, For Students

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Mobile-First Design

Works perfectly on any screen — phone, tablet, or laptop. Calculate on the go between classes.

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100% Private & Free

No login, no personal data collected by us. Your calculations stay in your browser. Forever free.

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India-Focused

Built for Indian university systems — CGPA scales, 75% attendance rules, semester patterns.

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Lightning Fast

No heavy frameworks, no bloat. Pure HTML + JS loads under 1 second even on slow networks.

❓ Got Questions?

Frequently Asked Questions

Are these tools really 100% free?

Yes! We do not charge anything, and we do not require you to create an account or sign up.

Is my data secure?

Absolutely. All file processing happens locally directly in your web browser. We never upload your documents to our servers.

What file types are supported?

We support standard PDF, Word, Excel, JPG, PNG, WebP, SVG, and more depending on the tool you select.

Do I need to install anything?

No, FreeToolsPDF works directly in modern browsers like Chrome, Safari, Firefox, and Edge on any device.