Free tools that just work
Convert, compress, edit and generate — right in your browser. No uploads, no sign-up, no watermarks.
Image
View all 6 toolsHEIC to JPGConvert iPhone HEIC photos to JPG or PNG that opens anywhere. Runs entirely in your browser — no upload, no sign-up, no limit on how many.Compress imageReduce JPG, PNG and WebP file size to a target you set, without visible quality loss. Compression happens in your browser — files are never uploaded.Resize imageResize a photo to exact pixel width and height, or scale it by percentage, with or without locking the aspect ratio. Free, and nothing leaves your device.Convert image formatConvert images between PNG, JPG, WebP and AVIF and set the output quality yourself. Batch-friendly, watermark-free, and processed in your browser.Add watermarkStamp text over a photo and control the size, colour, opacity, angle and position. No watermark of ours on the result, and no upload to a server.Remove EXIF dataStrip the camera model, timestamp and GPS location hidden in your photos before you share them. Metadata is removed in your browser, never on a server.
Merge PDFCombine several PDFs into one file in any order you like, with no page limit and no watermark. Merging runs in your browser, so documents stay private.Split PDFExtract a page range from a PDF, or split it into one file per page. Free, unlimited, watermark-free, and the document never leaves your computer.Rotate PDFRotate every page of a PDF, or only the ones you pick, by 90° or 180° and save the rotation permanently into the file. Runs offline in your browser.Delete PDF pagesRemove the pages you do not need and download the trimmed PDF. Pick pages individually or by range — free, no watermark, and nothing is uploaded.Image to PDFTurn JPG, PNG or WebP images into a single PDF, one image per page, in the order you arrange them. Converted in your browser with no upload.
Text
View all 4 toolsWord counterCount words, characters, sentences, paragraphs and estimated reading time as you type. Instant, free, and your text never leaves the browser tab.Title CaseConvert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case in one click. Free and fully offline.Remove duplicate linesDelete repeated lines from a list, with optional sorting, blank-line trimming and case-insensitive matching. Free, instant, and processed locally.Text diffCompare two blocks of text and highlight every added, removed and changed line. A free diff checker that runs in your browser — nothing is uploaded.
Developer
View all 12 toolsJSON formatterFormat, validate, beautify or minify JSON, with syntax errors pointed at the exact position. Free online JSON viewer that never sends your data anywhere.XML formatterIndent messy XML into something readable, validate its structure, or minify it back down. Free, instant, and the document stays inside your browser.Markdown previewPaste Markdown and read it rendered instantly, Mermaid diagrams included, then tidy the source in one click. Free online viewer — nothing is ever uploaded.Base64 encode / decodeEncode text, files or images to Base64 and decode them back, with full Unicode support. Free online converter that runs entirely on your own machine.URL encode / decodePercent-encode a URL, path or query string, or decode one back to readable text. Handles Unicode and reserved characters. Free and fully browser-side.JWT decoderDecode the header, payload, claims and expiry of a JSON Web Token. The token is parsed in your browser and never transmitted — safe for real tokens.Hash generatorGenerate MD5, SHA-1, SHA-256 and SHA-512 checksums from text or a file using the browser Web Crypto API. Free, instant, and nothing is ever uploaded.UUID generatorGenerate cryptographically random UUIDs in version 1, 4 or 7, one at a time or thousands in bulk, then copy them in the format you need. Free, no limits.Password generatorCreate strong random passwords with the length and character set you choose, including symbols and unambiguous characters. Generated locally, never stored.QR code generatorCreate a QR code from a link, text, email or Wi-Fi credentials and download it as PNG or SVG. Free, unlimited, no watermark, no sign-up, never expires.QR code readerRead the contents of a QR code from a screenshot, photo or uploaded image. Free online QR scanner — decoding happens in your browser, not on a server.Subnet calculatorCalculate the network and broadcast address, host range, wildcard mask and CIDR notation of any IPv4 block, and split it into equal subnets. Free and instant.
Color
View all 3 toolsColor converterEnter a colour in any notation and get HEX, RGB, HSL, HSV and CMYK back, ready to paste into CSS or a design tool. Free, instant and fully browser-side.Gradient generatorBuild a linear or radial CSS gradient with unlimited colour stops and a live preview, then copy production-ready CSS. Free, instant, no sign-up needed.Color picker from imageLoad a photo or screenshot and lift the exact HEX, RGB and HSL value of any pixel, with a zoomed preview. Free — the image is never uploaded anywhere.
Calculator
View all 4 toolsUnit converterConvert between metric and imperial units for length, mass, temperature, area, volume and speed. Free, instant, and works offline in your browser.Date calculatorWork out how many days, weeks, months or years lie between two dates, or add and subtract time from a date. Free online date difference calculator.Loan calculatorCalculate the monthly payment, total interest and payoff total for a loan or mortgage from the amount, rate and term. Free, with a full amortisation view.BMI calculatorCalculate your body mass index from height and weight in metric or imperial units, and see which WHO category the result falls into. Free and instant.