Free Online Tools

⇄Add Blank Page to PDFInsert a blank page at the beginning or end of a PDF document. ⇄Add Header and Footer to PDFAdd custom PDF headers and footers with page, total-page and document-title placeholders, alignment, page-range and first-page controls. ⇄Add Image to PDFInsert JPG, PNG or WebP images and logos into PDF pages, then move, resize, layer and export them. ⇄Add Links to PDFAdd clickable web-link areas to PDF pages and control their position and size visually. ⇄Add Page Numbers to PDFAdd clear page numbers to every page of a PDF document. ⇄Add Text to PDFAdd movable and resizable text boxes to PDF pages with font size, colour, alignment, opacity and style controls. ⇄Annotate PDF OnlineAnnotate PDF pages with freehand drawing, highlights, text, shapes, arrows and visual notes in a live editor. ⇄Compress PDFOptimize PDF document structure in your browser; image-heavy scans may not shrink significantly. ⇄Delete PDF PagesRemove unwanted pages and download a clean copy of the PDF. ⇄Draw on PDF OnlineDraw directly on PDF pages with adjustable colour, line width, opacity, undo and page controls. ⇄Edit PDF MetadataSet the PDF title, author and subject and download an updated copy. ⇄Extract PDF PagesExtract specific pages or page ranges from a PDF document. ⇄Highlight PDF OnlineHighlight important PDF content with a live freehand marker, adjustable colour, thickness and opacity. ⇄Images to PDFTurn JPG and PNG images into one organized PDF file. ⇄JPG to PDFCombine one or more JPG images into a downloadable PDF document. ⇄Merge PDFCombine two or more PDF files into one PDF in your chosen order. ⇄Online PDF EditorEdit PDF pages online with text, images, signatures, drawing, highlights, shapes, whiteout, links and complete page organization in one private browser workspace. ⇄PDF Page CounterCount PDF pages instantly and view the file size without uploading the document. ⇄PDF to JPGConvert every PDF page into a high-quality JPG image and download a ZIP. ⇄PDF to PNGRender PDF pages as crisp PNG images and download them together. ⇄PDF to TextExtract selectable text from PDF pages into a plain TXT file. ⇄PNG to PDFConvert PNG images into a clean multi-page PDF document. ⇄Reorder PDF PagesRearrange every PDF page into a custom order such as 3,1,2,4-6. ⇄Repair PDFRebuild the internal structure of a readable PDF and download a clean copy. Severely corrupted or encrypted files may require specialist recovery software. ⇄Reverse PDF PagesReverse the complete page order of a PDF document in one click. ⇄Rotate PDFRotate every page in a PDF clockwise or counterclockwise. ⇄Scan to PDFArrange photographed or scanned document images and combine them into one correctly ordered PDF. ⇄Separate PDF PagesSave every PDF page as an individual PDF and download all pages in a ZIP file. ⇄Sign PDF OnlineDraw a signature and place, move or resize it on any PDF page before downloading the signed copy. ⇄Split PDFSplit a PDF by page ranges and download the selected pages as a new PDF. ⇄View PDF MetadataRead PDF title, author, subject, creator, producer and page count locally. ⇄Watermark PDFAdd a custom text watermark across every PDF page. ⇄AVIF to JPGConvert AVIF images to compatible JPG files in browsers with AVIF decoding support. ⇄AVIF to PNGConvert AVIF images to PNG in browsers with AVIF decoding support. ⇄Background RemoverRemove a solid-color image background using an adjustable sampled color and tolerance, then export transparent PNG. ⇄Background RemoverRemove a solid-color image background using an adjustable sampled color and tolerance, then export transparent PNG. ⇄Base64 to ImagePreview and download a valid Base64 image data URL. ⇄Blur ImageApply adjustable blur to an image with immediate live preview. ⇄Blur ImageApply adjustable blur to an image with immediate live preview. ⇄BMP to JPGConvert a browser-readable BMP bitmap to a smaller JPG image. ⇄Flip ImageFlip an image horizontally or vertically and preview the result before downloading. ⇄Flip ImageFlip an image horizontally or vertically and preview the result before downloading. ⇄GIF to JPGSave the first frame of a GIF as a JPG image. ⇄GIF to PNGSave the first frame of a GIF as a PNG image. ⇄Grayscale ImageConvert an image to partial or full grayscale with a live strength control. ⇄Grayscale ImageConvert an image to partial or full grayscale with a live strength control. ⇄ICO to PNGConvert a browser-readable ICO icon to a PNG image. ⇄Image Color PickerUpload an image and click any pixel to copy its HEX and RGB color values. ⇄Image Color PickerUpload an image and click any pixel to copy its HEX and RGB color values. ⇄Image CompressorCompress JPG, PNG and WebP images with adjustable quality. ⇄Image CropperCrop an image using precise X, Y, width and height controls with a live output preview. ⇄Image ResizerResize an image by width and height without uploading it. ⇄Image to Base64Convert an image into a Base64 data URL. ⇄Image to WebPConvert JPG or PNG images to modern WebP format. ⇄JPG to PNGConvert JPG and JPEG images to transparent-ready PNG files in your browser. ⇄JPG to WebPConvert JPG images to modern WebP files with a live preview. ⇄PNG to ICOCreate a standards-compatible ICO icon containing a square PNG image. ⇄PNG to JPGConvert PNG images to small, compatible JPG files online. ⇄PNG to WebPConvert PNG images to WebP while preserving supported transparency. ⇄Rotate ImageRotate an image clockwise, counterclockwise or 180 degrees with a live preview. ⇄SVG to JPGRender a supported SVG graphic on a white background and save it as JPG. ⇄SVG to PNGRender a supported SVG graphic as a crisp PNG image in your browser. ⇄WebP to JPGConvert WebP images to widely supported JPG files. ⇄WebP to PNGConvert WebP images to high-quality PNG files. ⇄CSV to PDFConvert CSV rows into a readable table-style PDF document. ⇄Document ViewerOpen PDF, DOCX, ODT, TXT, RTF, Markdown, CSV, JSON and XML files privately in the browser. ⇄DOCX to HTMLConvert DOCX paragraphs into clean, editable HTML. ⇄DOCX to TXTExtract readable text from a DOCX document into a TXT file. ⇄HTML to DOCXConvert HTML headings, paragraphs and list text into a clean editable DOCX document. ⇄HTML to MarkdownConvert common HTML headings, links, lists and paragraphs to Markdown. ⇄HTML to TXTRemove HTML markup and keep clean, readable plain text. ⇄Markdown to HTMLConvert Markdown headings, lists, links and formatting to HTML. ⇄Markdown to PDFConvert Markdown content into a readable multi-page PDF document. ⇄ODT to DOCXExtract text paragraphs and headings from an ODT file and create an editable DOCX document. ⇄PDF to WordExtract readable PDF text into an editable Word DOCX file; complex layouts may be simplified. ⇄RTF to DOCXConvert readable RTF content into a modern editable DOCX document. ⇄RTF to TextExtract readable plain text from a standard RTF document. ⇄Text to PDFCreate a clean multi-page PDF document from plain text. ⇄Text to RTFTurn plain text into a downloadable Rich Text Format document. ⇄TXT to DOCXCreate an editable DOCX document from plain text. ⇄TXT to HTMLConvert plain text into safe HTML paragraphs and line breaks. ⇄Word to PDFConvert the readable text in a Word DOCX file to PDF; complex layouts may be simplified. ⇄XML to PDFValidate and format XML before saving it as a readable multi-page PDF. ⇄Add Subtitles to VideoPreview SRT or WebVTT captions live and burn them into a downloadable WebM video. ⇄Change Video SpeedMake a video slower or faster with a live playback preview and WebM export. ⇄Extract Audio from VideoExtract the decodable audio track from a video and save it as an uncompressed WAV file. ⇄MP4 to WebMConvert a browser-readable MP4 video to WebM locally with selectable output size and bitrate. ⇄Mute VideoRemove the audio track from a browser-readable video and download a silent WebM copy. ⇄Video CompressorReduce a browser-readable video to WebM using adjustable resolution and bitrate. ⇄Video ResizerResize video dimensions while preserving aspect ratio and export a browser-compatible WebM file. ⇄Video RotatorRotate a video 90 or 180 degrees with an immediate visual preview before processing. ⇄Video TrimmerChoose precise start and end times, preview the source and save the selected section as WebM. ⇄Audio CompressorBalance loud and quiet parts using dynamic range compression and export WAV. ⇄Audio CutterSelect start and end times, preview the track and download the chosen audio section as WAV. ⇄Audio MergerCombine multiple browser-decodable audio files in your selected order into one WAV track. ⇄Audio Speed ChangerChange playback speed from half-speed to double-speed and export the processed audio as WAV. ⇄MP3 to WAVDecode an MP3 locally and save it as a compatible uncompressed WAV audio file. ⇄Remove VocalsReduce centre-panned vocals in suitable stereo music using channel cancellation; results vary by mix. ⇄Text to SpeechRead text aloud using voices installed in the visitor browser with rate and pitch controls. ⇄Voice RecorderRecord microphone audio privately in the browser, review it and download a WAV recording. ⇄Volume BoosterIncrease or reduce audio volume with clipping protection and export WAV. ⇄CSV to ExcelConvert CSV rows into a standards-based XLSX workbook compatible with modern spreadsheet apps. ⇄CSV to ExcelConvert CSV rows into a standards-based XLSX workbook compatible with modern spreadsheet apps. ⇄CSV to JSONConvert CSV rows and headers into structured JSON data. ⇄CSV to SQLConvert CSV headers and rows into safely escaped SQL INSERT statements for a converted_data table. ⇄CSV to TSVConvert comma-separated values into tab-separated values. ⇄CSV to XMLConvert CSV headers and rows into a valid XML document. ⇄Excel to CSVRead the first worksheet of an XLSX workbook and export it as correctly quoted CSV. ⇄Excel to JSONConvert the first XLSX worksheet into a formatted JSON array using its header row. ⇄Excel to JSONConvert the first XLSX worksheet into a formatted JSON array using its header row. ⇄JSON to CSVConvert an array of JSON objects into a CSV table. ⇄JSON to ExcelConvert a JSON array of objects into a structured XLSX worksheet. ⇄JSON to ExcelConvert a JSON array of objects into a structured XLSX worksheet. ⇄JSON to JSONLConvert a JSON array into newline-delimited JSON records. ⇄JSON to XMLConvert JSON objects and arrays into a valid XML document. ⇄JSONL to JSONConvert newline-delimited JSON records into a formatted JSON array. ⇄SQL to CSVConvert standard SQL INSERT statements with column names into CSV rows. ⇄TSV to CSVConvert tab-separated values into properly quoted CSV data. ⇄XML to CSVConvert repeated XML child elements into a flat CSV table. ⇄XML to JSONConvert XML elements, attributes and repeated nodes into structured JSON. ⇄Area ConverterConvert square metres, acres, hectares and square feet. ⇄Data Storage ConverterConvert bytes, kilobytes, megabytes, gigabytes and terabytes. ⇄Length ConverterConvert metres, kilometres, miles, feet, inches and more. ⇄Speed ConverterConvert kilometres per hour, miles per hour, knots and metres per second. ⇄Temperature ConverterConvert Celsius, Fahrenheit and Kelvin accurately. ⇄Time ConverterConvert seconds, minutes, hours, days and weeks. ⇄Volume ConverterConvert litres, millilitres, gallons, cups and cubic units. ⇄Weight ConverterConvert kilograms, grams, pounds, ounces and stones. ⇄Online Code ViewerUpload or paste source code and read it with automatic language detection, syntax highlighting, line numbers, search and word wrap. ⇄Online CSV ViewerUpload a CSV file or paste CSV data, detect delimiters, search rows and sort columns in a responsive table. ⇄Online DOCX ViewerView Word DOCX documents online with headings, text formatting, lists, tables and embedded images preserved where supported. ⇄Online Excel ViewerOpen XLSX workbooks online, switch between worksheets, search rows and sort spreadsheet columns privately in your browser. ⇄Online HTML ViewerUpload or paste HTML and inspect the source beside a secure sandboxed live preview. ⇄Online JSON ViewerUpload or paste JSON and explore it in a searchable collapsible tree or formatted source view. ⇄Online Markdown ViewerUpload or paste Markdown and see a clean live rendered preview beside the editable source. ⇄Online PDF ViewerOpen and read PDF files online with page navigation, zoom controls and private browser-side rendering. ⇄Online Text File ViewerOpen TXT, LOG and other plain-text files with search, line numbers and word, line and character counts. ⇄Online TSV ViewerUpload or paste tab-separated values and inspect them in a searchable, sortable table without sending data to a server. ⇄Online XML ViewerUpload or paste XML, validate its syntax and explore elements and attributes in a collapsible tree or formatted source view. ⇄Online ZIP ViewerOpen ZIP files online, browse folders, search archive contents, preview supported files safely and download individual files without uploading the archive. ⇄QR Code GeneratorCreate customizable QR codes for URLs, text, Wi-Fi, email, phone, SMS and contact cards with PNG or SVG download. ⇄QR Code ScannerScan a QR code from an uploaded image or supported device camera without uploading the image to the website. ⇄Base64 DecoderDecode Base64 data into readable Unicode text. ⇄Base64 EncoderEncode Unicode text safely as Base64. ⇄Binary to DecimalConvert a binary number to decimal. ⇄Color Contrast CheckerCalculate WCAG contrast ratio and AA or AAA pass results for two colors. ⇄CSS FormatterBeautify CSS rules with consistent indentation and line breaks. ⇄CSS Gradient GeneratorDesign a two-color linear gradient with live preview and copyable CSS. ⇄CSS MinifierRemove CSS comments and unnecessary spacing without changing quoted values. ⇄Decimal to BinaryConvert a decimal integer to binary. ⇄Hex to DecimalConvert a hexadecimal number to decimal. ⇄HEX to RGB ConverterConvert hexadecimal colors into RGB values. ⇄HTML DecoderConvert HTML entities back into characters. ⇄HTML EncoderConvert HTML characters into safe entities. ⇄HTML FormatterFormat HTML markup with readable line breaks and indentation. ⇄HTML MinifierMinify HTML while preserving preformatted, textarea, script and style content. ⇄JavaScript FormatterMake JavaScript easier to inspect with conservative indentation and line breaks. ⇄JavaScript MinifierApply conservative browser-side JavaScript minification while preserving strings and template literals. ⇄JSON FormatterFormat and beautify JSON with readable indentation. ⇄JSON MinifierMinify JSON by removing unnecessary whitespace. ⇄JSON ValidatorCheck JSON syntax and locate common errors. ⇄JWT DecoderDecode JWT header and payload data locally without claiming signature verification. ⇄Meta Tag GeneratorGenerate essential title, description, canonical, robots and Open Graph tags. ⇄Online Code Editor & PlaygroundWrite HTML, CSS and JavaScript online with a live sandboxed preview, captured console, responsive device modes, templates, formatting, minifying and downloadable project files. ⇄PX to REM ConverterConvert pixel values to rem units using an adjustable root font size. ⇄Query String ParserConvert URL query parameters into readable JSON while preserving repeated keys. ⇄Regex TesterTest a JavaScript regular expression, flags and sample text with detailed match results. ⇄REM to PX ConverterConvert rem values to pixels using an adjustable root font size. ⇄Robots.txt GeneratorCreate a simple robots.txt file with user-agent, allow, disallow and sitemap directives. ⇄Schema Markup GeneratorGenerate structured JSON-LD for Article, FAQ, Breadcrumb, Organization, Local Business and Product schema types. ⇄SHA-256 Hash GeneratorGenerate a SHA-256 hash locally with the Web Crypto API. ⇄Slug GeneratorConvert a heading or phrase into a clean lowercase URL slug. ⇄SQL FormatterFormat common SQL clauses into a more readable query layout. ⇄Unix Timestamp ConverterConvert Unix timestamps to dates and dates back to timestamps. ⇄URL DecoderDecode percent-encoded URL text. ⇄URL EncoderEncode text for safe use inside a URL. ⇄URL ParserBreak a URL into protocol, host, port, path, query parameters and fragment. ⇄UUID GeneratorGenerate secure version 4 UUID values. ⇄XML FormatterBeautify XML with clean indentation and validate its syntax. ⇄XML MinifierMinify valid XML by removing unnecessary space between elements. ⇄Case ConverterConvert text to uppercase, lowercase, title case or sentence case. ⇄Remove Duplicate LinesRemove repeated lines while preserving their original order. ⇄Sort LinesSort text lines alphabetically in ascending or descending order. ⇄Text ReverserReverse text characters instantly in your browser. ⇄Word CounterCount words, characters, sentences and reading time. ⇄BMI CalculatorCalculate body mass index using weight and height. ⇄Discount CalculatorCalculate a discount and final sale price. ⇄Loan CalculatorEstimate monthly loan payments and total interest. ⇄Percentage CalculatorCalculate a percentage of any number. ⇄Profit Margin CalculatorCalculate profit, markup and profit margin. ⇄Age CalculatorCalculate exact age from a date of birth. ⇄Days Between DatesCalculate the number of days between two dates.