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Study & WritingWord CounterCount words, characters, and estimated reading time as you type.Text & UtilitiesCharacter CounterCheck character counts with or without spaces in an instant.Math & CalculatorsPercentage CalculatorWork out percentages, proportions, and percentage changes.Math & CalculatorsTip CalculatorCalculate a tip, total bill, and per-person share.Study & WritingCase ConverterConvert text to uppercase, lowercase, title case, or sentence case.Text & UtilitiesDuplicate Line RemoverRemove repeated lines while keeping the first occurrence and original order.Social MediaSocial Caption CounterCount characters in a caption and compare it with your own limit.Image & PDFImage Format ConverterConvert an image between PNG, JPEG, and WebP on your device.SEO & Developer ToolsJSON FormatterFormat, minify, and validate JSON data.SEO & Developer ToolsURL Encoder & DecoderEncode or decode text for use in a URL component.SEO & Developer ToolsHTML Entity EncoderEncode or decode common HTML entities in plain text.Math & CalculatorsFraction CalculatorAdd, subtract, multiply, or divide fractions and reduce the result.Math & CalculatorsAverage CalculatorFind the mean, median, sum, range, and extremes of a number list.Math & CalculatorsUnit ConverterConvert common length, mass, and temperature measurements.Math & CalculatorsDate Difference CalculatorCount the calendar days between two dates.Study & WritingSentence CounterEstimate the number of sentences in a text.Study & WritingFind and Replace TextReplace every literal text match with your chosen replacement.Study & WritingAlphabetize ListSort a line-separated list alphabetically or by item length.Social MediaHashtag CounterCount total and unique hashtags in a post or caption.Social MediaSocial Post FormatterClean trailing spaces and excess blank lines in a post.Image & PDFImage ResizerResize an image to custom pixel dimensions in your browser.Image & PDFImage Dimensions CheckerInspect image width, height, aspect ratio, and file size.Image & PDFImage to Base64Convert a small image into a Base64 data URL on your device.SEO & Developer ToolsBase64 Text Encoder and DecoderEncode UTF-8 text to Base64 or decode Base64 back to text.SEO & Developer ToolsUnix Timestamp ConverterConvert Unix seconds or milliseconds into a UTC date and time.SEO & Developer ToolsHEX and RGB Color ConverterConvert hexadecimal color codes and RGB channel values.SEO & Developer ToolsJWT DecoderDecode a JWT header and payload locally without verifying its signature.Text & UtilitiesWhitespace CleanerNormalize extra spaces and tabs while preserving or removing line breaks.Text & UtilitiesUUID GeneratorGenerate up to 100 secure version 4 UUIDs in your browser.Text & UtilitiesText ReverserReverse text while keeping Unicode emoji sequences intact.Image & PDFMerge PDF FilesJoin multiple PDF files into one document in your browser.Image & PDFSplit PDF by Page RangesCreate a separate PDF for each page range you enter.Image & PDFExtract PDF PagesSave selected PDF pages into a smaller document.Image & PDFRotate PDF PagesRotate selected pages or every page in a PDF.Image & PDFImages to PDFCombine PNG, JPEG, or WebP images into a multi-page PDF.
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Math & CalculatorsQuick answers for everyday numbers.6 toolsStudy & WritingHelpful tools for writing and studying.5 toolsSocial MediaPrepare and check text for social posts.3 toolsImage & PDFMerge, split, and rotate PDFs or convert images to PDF in your browser.9 toolsSEO & Developer ToolsFormat and inspect data in your browser.7 toolsText & UtilitiesFast checks and cleanup for everyday text.5 tools