All Online Tools

Compress JPG, PNG, WebP and AVIF images online with customizable quality and bulk download.

Resize photos to exact pixel dimensions, percentages, or standard aspect ratios.

Crop pictures with precision framing and popular aspect ratios (1:1, 16:9, 4:3, 3:2).

Rotate images by 90°, 180°, 270° or mirror-flip horizontally and vertically.

Convert JPEG and JPG files to lossless PNG format with transparent alpha support.

Convert PNG graphics to compact JPG images with solid background fill.

Convert JPG, PNG, and GIF images into next-generation Google WebP format.

Convert modern WebP images back into standard universally compatible JPG files.

Convert WebP images to lossless PNG format with transparent background support.

Encode images into Base64 Data URI strings for inline HTML and CSS stylesheets.

Pick exact colors from any image and extract dominant color palettes with HEX/RGB codes.

Combine multiple PDF documents into a single consolidated PDF file in seconds.

Split PDF pages into separate documents or extract custom page ranges.

Rotate PDF pages 90, 180, or 270 degrees clockwise to fix orientation permanently.

Convert multiple JPG, PNG, and WebP images into a single professional PDF document.

Format, indent, and prettify messy JSON data with syntax validation and line numbers.

Validate JSON syntax and locate syntax errors with line and column accuracy.

Compress JSON by stripping all whitespace, line breaks, and unnecessary spaces.

Format and beautify unformatted or minified JSON with customizable 2-space or 4-space indentation.

Convert JSON arrays and objects into structured CSV tabular spreadsheets.

Convert CSV spreadsheets and tabular data into clean JSON arrays of objects.

Encode plain text strings or binary files into standard RFC 4648 Base64 strings.

Decode Base64 encoded strings back to readable plain text and UTF-8 characters.

Encode text and query parameters into percent-encoded URL-safe format.

Decode percent-encoded URL strings back into readable text and query parameters.

Generate cryptographically random UUID v4 identifiers in bulk with custom formatting.

Generate cryptographic hash digests using SHA-256, SHA-512, SHA-384, SHA-1, and MD5.

Convert Unix epoch timestamps (seconds & milliseconds) to human dates and vice-versa.

Test and debug JavaScript Regular Expressions in real time with visual match highlighting.

Decode JSON Web Tokens (JWT) to inspect header, payload claims, and expiration date.

Convert article titles and headlines into clean, SEO-optimized URL slugs.

Generate customized placeholder Lorem Ipsum text by paragraphs, sentences, or words.

Count words, characters, sentences, paragraphs, reading time, and speaking time in real time.

Count total characters with and without whitespace, letters, and numbers for social posts and essays.

Count sentences, compute average sentence length, and evaluate text readability metrics.

Count paragraphs, empty breaks, and average words per paragraph in your documents.

Estimate exact reading time (silent reading) and speaking time for speeches, presentations, and blog posts.

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and snake_case.

Remove duplicate lines from lists, emails, keywords, and text files instantly.

Clean up text by removing consecutive spaces, leading/trailing whitespace, and empty lines.

Sort lines of text alphabetically (A-Z, Z-A), by length, or natural numerical order.

Compare two text snippets side-by-side to highlight additions, deletions, and differences.

Predict school closure and snow day probabilities based on snowfall accumulation, temperature, ice, and road conditions.

Calculate percentages, percentage increases/decreases, discounts, and proportions easily.

Calculate exact age in years, months, days, hours, and find upcoming birthday countdown.

Calculate the exact number of days, weeks, months, and business days between two dates.

Calculate hours, minutes, and seconds between two times or calculate elapsed duration.

Convert units across Length, Weight, Temperature, Speed, and Digital Data Storage.

Convert temperatures between Celsius (°C), Fahrenheit (°F), and Kelvin (K) with instant formula steps.

Convert length and distance between meters, feet, inches, centimeters, kilometers, miles, and yards.

Convert weight and mass between kilograms, pounds, ounces, grams, and metric tons.

Convert speed between kilometers per hour (km/h), miles per hour (mph), meters per second (m/s), and knots.

Convert digital storage units between Bytes, KB, MB, GB, TB, and PB in binary base (1024).

Create custom QR codes for URLs, Wi-Fi networks, plain text, emails, and phone numbers with PNG & SVG download.

Calculate sale prices, percentage discounts, stacked coupons, and total dollar savings instantly.

Calculate restaurant tips, total bills, and split expenses evenly across your party.

Calculate sales tax added to a purchase or reverse-calculate pre-tax amounts from a grand total.

Calculate monthly loan payments, total interest costs, and overall lifetime expense for mortgages and auto loans.

Visualize investment growth, compounding interest, and monthly contributions over time.

Calculate Body Mass Index (BMI) using Imperial (feet/inches/lbs) or Metric (cm/kg) measurements.

Calculate the National Weather Service (NWS) wind chill index and frostbite risk timeframe.

Convert liquid precipitation into estimated snow depth using temperature-based snow-to-liquid ratios.

Calculate dew point, frost point, and windshield freeze risk using air temperature and relative humidity.

Calculate working business days between two dates, excluding weekends and optional holidays.

Live countdown timer for upcoming holidays, snow breaks, deadlines, or custom dates.

Convert special characters to HTML entities and decode HTML entities back to raw text.

Repeat any word, string, or sentence multiple times with custom line breaks or separators.

Compress and minify stylesheet CSS code by stripping whitespace and comments.

Generate standard browser favicons (16x16, 32x32, 48x48, 180x180 Apple Touch) from any image.

Adjust brightness, contrast, grayscale, sepia, blur, and color inversion on photos in real-time.