JSON Formatter
Pretty-print JSON input.
Start toolFree online tools for PDFs, images, video, audio, SEO, and developer chores. Fast, clear, and ready when you are.
Pretty-print JSON input.
Start toolDecode a JWT header and payload without verifying the signature.
Start toolFormat SQL queries with readable indentation and uppercase keywords.
Start toolGenerate one or more UUID values.
Start toolOptimize JPG and PNG images for smaller file size.
Start toolConvert HEIC and HEIF photos into JPG files.
Start toolConvert between JPG, PNG, WebP, BMP, and HEIC.
Start toolCompress an image toward a target file size in kilobytes.
Start toolMerge, split, transform, and annotate PDF files.
Convert, compress, resize, and edit images.
Convert, compress, trim, mute, and extract media from uploaded video files.
Convert, trim, and merge audio files.
Quick utilities for developers and technical workflows.
Text utilities for counting, transforming, and preparing copy.
General-purpose generators, analyzers, and calculators.
SEO helpers for metadata and site indexing files.
Learn practical ways to make video files smaller while keeping playback smooth and detail acceptable for viewers.
Understand how JPG and WebP differ in quality, compression, transparency, and everyday publishing workflows.
A practical guide to balancing PDF quality, file size, and readability before you compress a document.
Start by category or jump straight into the most common file workflows.