View — Free Online JSON Viewer, Formatter & Multi-Format File Tool

View is a free, no-signup developer tool that runs entirely in your browser. Drop, paste, or fetch a file and instantly view, format, validate, and search it. View renders JSON as an interactive, collapsible tree, beautifies and minifies JSON, validates JSON with clear error messages, and generates TypeScript interfaces and Zod schemas from any JSON in one click.

Beyond JSON, View opens and previews HTML, Markdown, CSV, DOCX (Word) documents, images (PNG, JPG, WEBP, AVIF, SVG, GIF, BMP) with conversion and background removal, audio and video (HLS, DASH, MP4), and decodes URLs, cURL commands, CRON expressions, and Regex patterns. You can also ask the built-in AI assistant to explain, summarize, or debug any file you open.

Everything is 100% free with no account, no installation, and no usage limits. Your files are processed locally and never uploaded to a server, and the app works offline after the first load. Learn more about every feature on the View product page.

Inspect, format, and convert any file — instantly.

View detects the format and opens the right tools automatically. Everything runs in your browser — nothing is ever uploaded.

Drop a file here or click to browse your computer
Drag & drop Drop a file onto the box above
Paste Press Ctrl/ V anywhere
Supported formats
JSONTree, format, validate, TS & Zod HTMLLive preview & source MarkdownRendered preview Word.docx documents CSVSortable, filterable table Archive.zip / .rar / .7z / .tar — browse & extract PDFPage-by-page preview ImageConvert, crop, remove background MediaHLS / DASH / MP4 + audio URLBreak a link into its parts cURLExplain a curl command CRONExplain a schedule RegexAnalyze a pattern XMLView & convert to JSON MermaidRender diagrams, export SVG / PNG TOONToken-oriented notation