Free Online Tools for Everyone

Count words, characters, sentences, and paragraphs in real-time.

Instantly count characters and spaces in your text, with or without spaces.

Convert text to UPPERCASE, lowercase, Title Case, sentence case, and more.

Clean lists by removing duplicate entries and lines instantly.

Instantly remove all empty, blank, or whitespace-only lines from text.

Sort lines of text alphabetically, numerically, reversely, or by length.

Generate single or batch RFC-4122 compliant UUID v4 codes.

Generate highly secure, random passwords with custom complexity rules.

Decode JSON Web Tokens (JWT) payload, header, and signature instantly.

Calculate cryptographic hashes: MD5, SHA-1, SHA-256, SHA-512 from string.

Generate custom QR codes for URLs, WiFi, texts, contact cards, and download.

Test JavaScript regular expressions against target text with matches highlighting.

Solve various percentage calculations, increases, and decreases easily.

Calculate your exact age in years, months, weeks, and days based on birth date.

Find the precise duration of days, weeks, and months between two dates.

Calculate Body Mass Index (BMI) and check classification based on height/weight.

Calculate monthly EMI repayments, interest rates, and loan payment schedules.

Calculate net price savings after original discount rates and additional tax.

Compress JPG, PNG, and WebP images to reduce file sizes without quality loss.

Resize images to custom width/height dimensions or relative scales.

Crop unwanted borders and adjust crop grids to exact aspect ratios.

Rotate images clockwise, counter-clockwise, or mirror flip them.

Mirror images vertically or horizontally with single clicks.

Convert PNG transparent images to standard solid JPG files easily.

Combine multiple PDF documents into a single, unified file.

Extract specific page ranges or split every page of a PDF into individual files.

Rotate individual pages or entire PDF files clockwise or counter-clockwise.

Convert a collection of JPG, PNG, or WebP images into a single PDF document.

Convert and extract every page of a PDF file into high-quality JPG or PNG images.

Create HTML meta tags for SEO titles, descriptions, open graph details, and twitter cards.

Generate compliant robots.txt files to manage search engine indexing rules.

Generate standard XML sitemaps to index web URLs with priorities and frequencies.

Convert titles and sentences into clean, SEO-friendly URL slug strings.

Build JSON-LD structured data schemas for articles, local businesses, FAQs, and products.

Analyze texts or copy to check keyword frequencies and optimization scores.

Calculate semester grade point averages (GPA) based on grades and credits.

Find cumulative grade point average (CGPA) across multiple semesters.

Find out how many classes you can skip or need to attend to maintain target attendance.

Calculate grades needed on final exams to hit target course grades.

Design linear, radial, and conic CSS gradients visually with color stops.

Generate color palettes: monochromatic, analogous, triadic, and complementary.

Check WCAG 2.1 accessibility contrast ratios for foreground and background colors.

Design premium glass effects with custom blurs, opacities, and border styles.

Design soft UI neumorphic shadow styles with customizable angles.

Customize advanced CSS border radius shapes visually.

Visual CSS drop-shadow and inset shadow creator.

Interactive visual playground to learn and generate CSS flexbox layouts.

Build custom CSS grids visually by defining rows, columns, and gaps.

Create CSS polygon, circle, and ellipse clipping paths visually.

Calculate Return on Investment (ROI) and annualized efficiency rates.

Plan financial goals by forecasting savings accumulations over time.

Determine changing purchasing powers and historical inflation values of money.

Determine retail gross margins, markups, cost margins, and selling prices.

Estimate net income and income tax liabilities using bracket rates.

Calculate your daily hydration requirements based on weight and activity levels.

Estimate daily caloric requirements to maintain, lose, or gain weight.

Calculate your Basal Metabolic Rate (BMR) using Mifflin-St Jeor formulas.

Estimate body fat percentage using US Navy circumference measurements.

Scan QR codes using web camera feeds or uploaded image files.

Chronometer stopwatch with lap recording features.

Time management timer with work sessions and rest cycles.

Set countdown timers with alarms and full screen displays.

Read your browser name, version, user agent details, and language features.

Detect device OS, platform, hardware concurrency, and battery levels.