Every tool, in one place
57 free utilities across 6 categories. 57 of them run entirely inside your browser, which means your files and text are never uploaded to a server. Filter by keyword or category below.
57 tools
- Age CalculatorPopularCalculate an exact age in years, months and days between two dates.CalculatorsInstant
- Base64 Encoder / DecoderPopularEncode text to Base64 or decode it back, with URL-safe and UTF-8 options.DeveloperInstant
- BMI CalculatorPopularCalculate body mass index from height and weight, metric or imperial.CalculatorsInstant
- Case ConverterPopularSwitch text between UPPERCASE, lowercase, Title Case, Sentence case and more.TextInstant
- Compress PDFPopularShrink PDF files by rewriting them with compressed object streams.PDFFile input
- HEIC to JPG ConverterPopularOpen iPhone HEIC photos and save them as JPG, on your device.ImageFile input
- Image CompressorPopularReduce image file size without a visible drop in quality.ImageFile input
- Image ResizerPopularResize images by pixel dimensions or percentage, with aspect lock.ImageFile input
- JPG to PDF ConverterPopularCombine one or more images into a single PDF document.PDFFile input
- JPG to WebP ConverterPopularConvert JPG photos to WebP and cut file size by around a third.ImageFile input
- JSON Formatter & ValidatorPopularPretty-print JSON with your chosen indent and see exactly where errors are.DeveloperInstant
- Merge PDFPopularCombine multiple PDF files into one document, in the order you choose.PDFFile input
- Meta Description CheckerPopularPreview your meta description exactly as it will appear in search results.SEOInstant
- Meta Title CheckerPopularSee how your title tag renders in Google, and where it gets cut off.SEOInstant
- Password GeneratorPopularCreate strong, cryptographically random passwords entirely on your device.CalculatorsInstant
- PDF to JPG ConverterPopularRender every page of a PDF as a JPG image at your chosen resolution.PDFFile input
- Percentage CalculatorPopularWork out percentages, increases, decreases and reverse percentages.CalculatorsInstant
- PNG to JPG ConverterPopularConvert PNG images to JPG with an adjustable quality slider.ImageFile input
- QR Code GeneratorPopularCreate QR codes for URLs, text, Wi-Fi, contacts and more.CalculatorsInstant
- Random Number GeneratorPopularGenerate random integers, decimals or lists with no repeats.CalculatorsInstant
- Regex TesterPopularTest regular expressions against sample text with live highlighting.DeveloperInstant
- Split PDFPopularExtract page ranges or split every page into its own PDF file.PDFFile input
- Unit ConverterPopularConvert length, weight, temperature, volume, area, speed, data and time.CalculatorsInstant
- UTM URL BuilderPopularBuild clean, consistently formatted campaign tracking URLs.SEOInstant
- UUID GeneratorPopularGenerate v4 UUIDs, plus v1, v7 and NIL values in bulk.DeveloperInstant
- Video to GIFPopularSample any browser-playable clip into a looping GIF.ImageFile input
- WebP to PNG ConverterPopularConvert WebP images to lossless PNG, right in your browser.ImageFile input
- Word CounterPopularCount words, characters, sentences, paragraphs and reading time as you type.TextInstant
- APNG to GIFConvert animated PNG files into universally playable GIFs.ImageFile input
- Base64 to Image ConverterDecode a Base64 string or data URI back into a viewable image.ImageFile input
- Colour ConverterConvert between HEX, RGB, HSL, HSV and CMYK with a live preview.CalculatorsInstant
- Date Difference CalculatorFind the exact gap between two dates in days, weeks, months and years.CalculatorsInstant
- Extract PDF PagesSave the pages you need as a new, smaller PDF.PDFFile input
- HEIC to PDFLay iPhone photos out one per page in a fresh PDF.PDFFile input
- HEIC to PNG ConverterDecode iPhone HEIC photos to lossless PNG, without uploading.ImageFile input
- Image to Base64 ConverterEncode an image as a Base64 string or a ready-to-paste data URI.ImageFile input
- Image to GIFCombine a sequence of photos into one looping animated GIF.ImageFile input
- JFIF to PNG ConverterTurn .jfif files into standard PNG images in your browser.ImageFile input
- JSON MinifierStrip whitespace from JSON to make it as small as possible.DeveloperInstant
- Keyword Density CheckerMeasure how often each word and phrase appears in your content.SEOInstant
- Lorem Ipsum GeneratorGenerate placeholder text as paragraphs, sentences, words or a list.TextInstant
- MOV to GIFConvert QuickTime MOV clips to GIF where the codec allows.ImageFile input
- MP4 to GIFTurn H.264 MP4 clips into shareable looping GIFs.ImageFile input
- PDF Metadata ViewerInspect title, author, producer, dates and page size of any PDF.PDFFile input
- PDF to TextExtract the readable text from any PDF into a .txt file.PDFFile input
- PNG to SVG ConverterWrap PNG pixels in a scalable SVG container, in your browser.ImageFile input
- Remove Duplicate LinesStrip repeated lines from a list and keep the order you want.TextInstant
- Robots.txt GeneratorCreate a correct robots.txt with a preview of what each rule allows.SEOInstant
- Rotate PDFRotate every page or a chosen range by 90°, 180° or 270°.PDFFile input
- Sort LinesSort a list alphabetically, numerically, by length or into reverse order.TextInstant
- SVG to PNG ConverterRender SVG artwork to crisp PNG at 1×, 2× or 4× scale.ImageFile input
- Text to Slug GeneratorTurn any heading or phrase into a clean, URL-safe slug.TextInstant
- Timezone ConverterConvert a time between any two timezones and see a full overlap chart.CalculatorsInstant
- Unix Timestamp ConverterConvert Unix timestamps to readable dates and back, in any timezone.DeveloperInstant
- URL Encoder / DecoderPercent-encode or decode URL components and full query strings.DeveloperInstant
- WebM to GIFSample WebM screen recordings and clips into GIF frames.ImageFile input
- WebP to JPG ConverterConvert WebP images to universally accepted JPG, locally.ImageFile input