Free tools
Small tools, ready to use
A growing set of free, no-account utilities for developers, writers, and everyday tasks.
Developer
JSON Formatter
Prettify, validate, and minify JSON.
JSON Escape / Unescape
Escape a string into a safe JSON value, or unescape it back, instantly.
JSON Minifier
Minify JSON by stripping whitespace, or prettify it back. Validates as it goes.
JSON Schema Generator
Paste a JSON sample and get a JSON Schema (draft 2020-12) inferred from its shape.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal, all at once.
Data & Converters
CSV to Markdown Table
Turn CSV or spreadsheet data into a clean Markdown table. Pick a delimiter and column alignment.
JSON ⇄ CSV Converter
Convert a JSON array to CSV, or CSV back to JSON. Handles headers and quoting.
XML to JSON Converter
Convert XML into clean, readable JSON. Handles attributes, text, and nesting.
LaTeX Table Generator
Turn CSV or spreadsheet data into a ready-to-paste LaTeX table, with alignment and booktabs.
Encoding & Hashing
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text. UTF-8 safe.
Hash Generator (SHA-256, MD5)
Generate SHA-256, SHA-1, SHA-512, or MD5 hashes of any text, instantly.
URL Encode / Decode
Percent-encode text for safe use in URLs, or decode an encoded URL back to readable text.
Text & Writing
Word Counter
Count words, characters, and estimated reading time instantly.
Remove Text Formatting
Paste rich or messy text and get clean plain text: strip styling, extra spaces, and line breaks.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, or kebab-case.
Image
Color & Design
Merge PDF
Combine several PDF files into one, in the order you choose.
Image to PDF
Turn JPG or PNG images into a single PDF, one image per page. Nothing is uploaded.
PDF Metadata Viewer & Editor
See the hidden metadata in a PDF (title, author, dates) and download a copy with it edited or cleared.
Generators
QR Generator
Create QR codes for links, text, or WiFi — download as PNG, JPG, or SVG.
UUID / GUID Generator
Generate one or many random version-4 UUIDs (GUIDs) instantly, using your browser crypto.
Lorem Ipsum Generator
Generate placeholder text: paragraphs, sentences, or words of classic lorem ipsum, ready to copy.
Password Generator
Create strong random passwords with letters, numbers, and symbols. Uses secure browser crypto.