All tools
Every ToolQuarters tool — 35 in total, all free and processed in your browser.
Image Tools (11)
Image ConverterConvert JPG, PNG and WebP images to any format.Compress ImageShrink JPG, PNG and WebP file size without visible quality loss.Resize ImageResize images to exact pixel dimensions, with optional aspect lock.JPG to PNGConvert JPG images to PNG in your browser.PNG to JPGConvert PNG images to JPG in your browser.PNG to WebPConvert PNG images to WebP in your browser.WebP to PNGConvert WebP images to PNG in your browser.WebP to JPGConvert WebP images to JPG in your browser.JPG to WebPConvert JPG images to WebP in your browser.Rotate ImageRotate or flip a JPG, PNG or WebP image and download it.Crop ImageCrop a JPG, PNG or WebP to any region or aspect ratio.
PDF Tools (6)
Merge PDFCombine multiple PDF files into a single document.Split PDFExtract a page range or split a PDF into separate pages.Images to PDFTurn JPG and PNG images into a single PDF document.PDF to ImagesConvert each page of a PDF into a PNG image.JPG to PDFConvert JPG images into a single PDF document.PNG to PDFConvert PNG images into a single PDF document.
Text Tools (7)
Word CounterCount words, characters, sentences and reading time as you type.Case ConverterConvert text to UPPER, lower, Title, Sentence, camelCase and more.Remove Duplicate LinesDelete duplicate lines from a list, with sort and trim options.Lorem Ipsum GeneratorGenerate placeholder paragraphs, sentences or words.Slugify — Text to SlugTurn any title into a clean, URL-friendly slug.Find and Replace TextFind and replace text, with case-matching and regex support.Sort LinesSort lines alphabetically or numerically, with dedupe options.
Developer Tools (11)
JSON FormatterFormat, beautify and validate JSON with clear error messages.Base64 Encoder / DecoderEncode text to Base64 or decode Base64 back to text (UTF-8 safe).URL Encoder / DecoderPercent-encode text for URLs, or decode an encoded URL back.UUID GeneratorGenerate random version-4 UUIDs in bulk.Hash GeneratorCompute SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text.Unix Timestamp ConverterConvert between Unix timestamps and human dates, both ways.Color ConverterConvert colours between HEX, RGB and HSL with a live swatch.JWT DecoderDecode a JWT's header and payload, with expiry check.HTML Entity Encoder / DecoderEncode text to HTML entities or decode entities back to text.Number Base ConverterConvert numbers between binary, octal, decimal and hex.Query String ParserParse a URL or query string into decoded key/value pairs.