Tool directory

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Search or browse by category — 137 free tools across text, PDF, academic, career, finance, and more.

137 tools

12 categories

100% free

137 of 137 tools

Word Counter

Count words, characters, sentences, and paragraphs in your text instantly.

Case Converter

Convert text between uppercase, lowercase, title case, and more.

Meta Tag Checker

Analyze meta tags and SEO elements of any webpage.

Keyword Density Analyzer

Analyze keyword frequency and density in your content.

JSON Formatter

Format, validate, and beautify JSON data effortlessly.

Base64 Encoder/Decoder

Encode and decode text or files to and from Base64 format.

Color Converter

Convert colors between HEX, RGB, HSL, and other formats.

URL Encoder / Decoder

Encode or decode URL strings and query parameters instantly in your browser.

JWT Decoder

Decode JWT header and payload to inspect claims — no server required.

UUID Generator

Generate UUID v4 identifiers in bulk for APIs, databases, and testing.

Hash Generator

Create SHA-256, SHA-1, and SHA-512 hashes from any text using Web Crypto.

Regex Tester

Test regular expressions with live matches, flags, and replace preview.

Timestamp Converter

Convert Unix timestamps to human-readable dates and back in one click.

Password Generator

Generate strong random passwords with length and character options.

HTML Encoder / Decoder

Encode or decode HTML entities for safe markup and debugging.

Query String Parser

Parse URL query strings into readable key-value pairs and rebuild them.

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal.

Image Compressor

Compress images without losing quality.

Image Resizer

Resize images to any dimension with ease.

Age Calculator

Calculate your exact age in years, months, days, and discover fun birth facts.

Online Calculator

A full-featured calculator for basic and scientific calculations.

Unit Converter

Convert between different units of measurement.

Grammar Checker

Check your text for grammar, spelling, and punctuation errors.

Plagiarism Checker

Detect duplicate content and check for plagiarism online.

Merge PDF

Combine multiple PDF files into one document.

Split PDF

Split a PDF into separate files by page ranges.

Remove Pages

Delete unwanted pages from your PDF.

Extract Pages

Extract specific pages into a new PDF.

Organize PDF

Reorder PDF pages with drag-and-drop.

Scan to PDF

Convert scanned images into a single PDF.

Compress PDF

Reduce PDF file size while preserving quality.

Repair PDF

Fix corrupted or damaged PDF files.

OCR PDF

Extract text from PDF documents.

JPG to PDF

Convert JPG and PNG images to PDF.

Word to PDF

Convert DOC and DOCX files to PDF.

PowerPoint to PDF

Convert PPT and PPTX presentations to PDF.

Excel to PDF

Convert XLS and XLSX spreadsheets to PDF.

HTML to PDF

Convert HTML content to a PDF document.

PDF to JPG

Convert PDF pages to JPG images.

PDF to Word

Extract text from PDF for editing.

PDF to PowerPoint

Export PDF content as presentation outline.

PDF to Excel

Export PDF text content to CSV format.

PDF to PDF/A

Convert PDF to archival PDF/A format.

Rotate PDF

Rotate PDF pages 90°, 180°, or 270°.

Add Page Numbers

Add page numbers to your PDF document.

Add Watermark

Add a text watermark to every page.

Crop PDF

Crop margins from PDF pages.

Edit PDF

Add text annotations to PDF pages.

PDF Forms

Detect and list interactive form fields.

Unlock PDF

Remove password protection from PDF files.

Protect PDF

Add password protection to your PDF.

Sign PDF

Add your signature image to a PDF.

Redact PDF

Redact sensitive text from PDF documents.

Compare PDF

Compare text content of two PDF files.

AI Summarizer

Generate a quick summary of PDF content.

Translate PDF

Extract PDF text ready for translation.

Increase Resolution

Upscale images to higher resolution with one click.

Crop Image

Crop images to any custom area or size.

Rotate Image

Rotate images by 90°, 180°, or 270° instantly.

Flip Image

Flip images horizontally or vertically.

Background Remover

Remove image backgrounds automatically in your browser.

Blur Image

Apply soft or strong blur effects to any image.

Add Watermark

Add a text watermark to protect your images.

Add Text to Image

Overlay custom text on images with color and size controls.

Adjust Brightness & Contrast

Fine-tune brightness and contrast for better photos.

Change DPI

Update image DPI for print-ready exports.

Change Aspect Ratio

Crop images to popular aspect ratios like 1:1 and 16:9.

Round Corners

Add smooth rounded corners to images with transparency.

PNG to JPG

Convert PNG images to JPG quickly and freely.

JPG to PNG

Convert JPG photos to transparent-friendly PNG.

WEBP to JPG

Convert WebP images to widely compatible JPG.

JPG to WEBP

Convert JPG images to smaller WebP files.

HEIC to JPG

Convert iPhone HEIC photos to JPG in your browser.

AVIF to JPG

Convert AVIF images to JPG format.

AVIF to PNG

Convert AVIF images to PNG format.

JPG to AVIF

Convert JPG images to modern AVIF format.

PNG to WEBP

Convert PNG images to efficient WebP files.

WEBP to PNG

Convert WebP images to PNG format.

PNG to SVG

Convert PNG images into SVG wrappers for the web.

SVG to PNG

Rasterize SVG graphics to high-quality PNG.

TIFF Converter

Convert TIFF images to JPG, PNG, WebP, and more.

BMP Converter

Convert BMP images to modern formats instantly.

GIF Converter

Convert GIF images to JPG, PNG, WebP, and more.

ICO Converter

Convert images to and from ICO favicon format.

PDF to Images

Convert PDF pages into JPG or PNG images.

Images to PDF

Combine one or more images into a single PDF.

Image Password

Protect an image with a password as a secure PDF.

CGPA Calculator

Calculate cumulative GPA from credits and grade points.

SGPA Calculator

Calculate semester GPA from credits and weighted grade points.

Percentage Calculator

Convert marks obtained to percentage instantly and see an approximate CGPA equivalent.

Attendance Calculator

Calculate attendance percentage and classes you can miss.

Grade Calculator

Compute weighted final grade from assignment, midterm, and final scores.

Semester Goal Tracker

Track academic, skills, and extracurricular goals for the semester.

Study Planner

Plan weekly study sessions by day with local save.

Assignment Planner

Organize assignments by pending, in progress, and submitted.

Exam Countdown Timer

Count down to your exam date with a visual timer.

Academic Calendar Planner

Plan exams, assignments, holidays, and campus events.

ATS Resume Checker

Check resume formatting, contact details, and job-title keywords for ATS compatibility.

Resume Score Analyzer

Score your resume on sections, metrics, and content quality.

Resume Bullet Generator

Generate achievement-focused resume bullet points.

LinkedIn Headline Generator

Create a professional LinkedIn headline instantly.

LinkedIn Summary Generator

Draft a compelling LinkedIn about section.

Cover Letter Generator

Generate a tailored cover letter draft for any role.

Interview Question Generator

Get behavioral, technical, and situational interview questions.

Salary Hike Calculator

Calculate new salary after a percentage hike.

Notice Period Calculator

Calculate your last working day from resignation date.

Experience Calculator

Calculate total work experience between two dates.

EMI Calculator

Calculate monthly loan EMI, total payment, and interest.

SIP Calculator

Estimate returns from monthly SIP investments.

Lumpsum Calculator

Project future value of a one-time investment.

FD Calculator

Calculate fixed deposit maturity amount and interest.

RD Calculator

Calculate recurring deposit maturity and interest earned.

GST Calculator

Add or extract GST from any amount.

Income Tax Calculator

Estimate income tax under new or old regime.

Budget Planner

Plan monthly income and expenses by category.

Savings Goal Calculator

Estimate time to reach a savings target.

Loan Eligibility Calculator

Estimate maximum loan amount based on income and FOIR.

Pomodoro Timer

25-minute focus sessions with built-in break intervals.

Habit Tracker

Track daily habits with streaks saved locally.

Goal Tracker

Set and track personal goals with check-ins.

Daily Planner

Plan your day across morning, afternoon, and evening.

Weekly Planner

Organize tasks and goals for each day of the week.

Time Blocking Planner

Block your day into focused time slots.

To-Do List

Simple to-do list with done tracking.

Focus Timer

Customizable focus timer with preset durations.

Meeting Notes Generator

Generate structured meeting notes templates.

Eisenhower Matrix Planner

Prioritize tasks by urgency and importance.

Break-even Calculator

Find break-even units and revenue for your business.

ROI Calculator

Calculate return on investment and annualized return.

Profit Margin Calculator

Calculate gross and net profit margins.

Pricing Calculator

Set product price based on cost and target margin.

Startup Cost Calculator

Estimate total startup and working capital costs.

Business Name Generator

Generate creative business name ideas by industry.

SWOT Analysis Tool

Map strengths, weaknesses, opportunities, and threats.

Marketing Budget Calculator

Plan marketing spend based on revenue and CAC.

Revenue Forecast Calculator

Forecast revenue with monthly growth rate.

Business Plan Generator

Generate a structured business plan outline.