CATALOG
All Tools
Focused utilities for images, PDF, data, encoding, hashes, tokens, regex, timestamps, identifiers, and text. Every tool explains its limits before you start.
WEBP to PNG ConverterConvert WEBP images to lossless PNG files locally.Image CompressorMake JPG, PNG, and WEBP files smaller without changing their format.JSON FormatterFormat, validate, minify, import, and inspect JSON locally.Character CounterCount Unicode characters, words, lines, sentences, and reading time live.Timestamp ConverterConvert Unix seconds or milliseconds to local, UTC, and ISO dates.URL Encoder and DecoderEncode or decode complete URLs and individual components locally.Base64 Encoder and DecoderEncode Unicode text to Base64 or decode Base64 back to UTF-8.UUID v4 GeneratorGenerate one or many cryptographically random UUID v4 identifiers.Hash GeneratorGenerate SHA-256, SHA-384, SHA-512, or legacy SHA-1 hashes locally.JWT DecoderInspect a JWT header and payload locally without implying signature validation.Regex TesterTest JavaScript regular expressions with safe time and result limits.Case ConverterConvert Unicode text to upper, lower, title, or sentence case.JSON/YAML ConverterConvert structured data between JSON and YAML with immediate validation.CSV/JSON ConverterConvert CSV tables to JSON arrays and JSON object arrays back to valid CSV.Text DiffCompare two texts line by line and clearly inspect additions and removals.Line Sorter and DeduplicatorSort lines naturally, reverse their order, or remove duplicate entries.Slug GeneratorTurn a title into a clean lowercase URL slug with safe separators.Image ResizerResize JPG, PNG, and WEBP images to exact pixel dimensions.JPG, PNG and WEBP ConverterChange images between JPG, PNG, and WEBP, with quality control for lossy formats.Image CropperCrop a precise rectangular area from a JPG, PNG, or WEBP image.Image RotatorRotate a JPG, PNG, or WEBP image by 90, 180, or 270 degrees.Image Metadata RemoverRe-encode JPG, PNG, and WEBP pixels without carrying source metadata into the result.Image Watermark ToolAdd a readable text watermark to a JPG, PNG, or WEBP image.QR Code Generator and ReaderGenerate downloadable QR codes or read a QR code from a local image.Password GeneratorGenerate a cryptographically random password from clearly selected character sets.Merge PDFCombine up to 20 PDF files in a chosen order into one document.Split PDFExtract page groups from one PDF into separate downloadable documents.Rotate PDFRotate every page or a selected page range by 90, 180, or 270 degrees.Markdown to PDFEdit or import Markdown, preview the formatted document, and save it as a numbered PDF.