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Insert and position images anywhere on a PDF document.

Add page numbers to your PDF documents securely in your browser.

Write and place text anywhere on a PDF document.

Free online Age Calculator tool.

Encode strings to Base64 or decode Base64 back to plain text.

Free online Binary ↔ Decimal Converter tool.

Free online Calculator tool.

Instantly convert text to lowercase, UPPERCASE, camelCase, snake_case, PascalCase, Title Case, and 7 more naming formats online.

Convert between HEX, RGB, HSL, OKLCH, and CSS named colors.

Parse CSV files and convert them to structured JSON.

Validate CSV documents and find syntax errors.

Free online Date Difference Calculator tool.

Free online Decimal ↔ Hex Converter tool.

Free online Decimal ↔ Octal Converter tool.

Remove unwanted pages from your PDF document securely in your browser.

Analyze project dependency licenses from package.json or requirements.txt. View license distribution, identify common open-source licenses, detect potential compatibility concerns, and export license reports — all locally in your browser.

Visualize, analyze, and export the dependency tree from your package.json, package-lock.json, or requirements.txt.

Parse Excel files and convert them to structured JSON.

Extract specific pages from a PDF document to create a new PDF. Secure and fast.

Free online Fibonacci Generator tool.

Free online GCD & LCM Calculator tool.

Generate MD5, SHA-1, SHA-256, SHA-512, and bcrypt hashes.

Preview how your source code imports will be formatted and sorted.

Convert JSON arrays to CSV format and download the result.

Convert JSON arrays to Excel format and download the result.

Compare two JSON objects side-by-side and highlight the differences.

Prettify, format, validate, and minify JSON data instantly. Get a clean tree view, print arrays, and check syntaxes.

Generate JSON schema from JSON payload.

Decode and inspect JWT tokens. View header, payload, and verify structure.

Generate JWT tokens with custom payloads and secrets.

Generate placeholder text with customizable paragraphs and words.

Upload, reorder, and seamlessly merge multiple PDF files locally.

Generate realistic mock data using Faker API for testing.

Upload, paste, and validate your package.json files.

Generate cryptographically secure passwords with custom rules.

Secure your PDF document by adding a password.

Extract and inspect hidden metadata properties from PDF documents.

Search across large PDF documents and extract matching text, paragraphs, or surrounding context.

Extract, edit, and convert embedded tables from PDF documents into CSV, JSON, Markdown, or HTML.

Extract metadata and raw text from PDF documents into structured JSON.

Convert PDF documents to Markdown format.

Extract raw plain text from PDF documents.

Free online Percentage Calculator tool.

Free online Prime Number Checker tool.

Compare two project directories or multiple files to see the differences.

Generate and download QR codes.

Read data from QR code images.

Free online Random Number Generator tool.

Build and test regular expressions with real-time match highlighting.

Visually drag and drop PDF pages to change their order securely in your browser.

Parse Python requirements.txt files to extract project insights, find duplicates, and generate reports.

Rotate PDF pages permanently directly in your browser. Secure and fast.

Free online Scientific Calculator tool.

Extract pages or split a PDF document into multiple files locally.

Prettify, format, and beautify SQL queries instantly. Supports PostgreSQL, MySQL, SQL Server, and standard syntaxes.

Minify SQL queries by removing whitespace and comments.

Analyze SQL queries to extract tables, columns, and operations.

Validate SQL queries and find syntax errors.

Compare two text blocks side-by-side and highlight the differences.

Convert Unix timestamps to human-readable dates and vice versa.

Remove passwords and encryption restrictions from PDF documents. Works entirely in your browser — your files never leave your device.

Percent-encode and decode URLs and query string parameters.

Parse and inspect all parts of a URL: protocol, host, path, query.

Generate v1, v4, and v7 UUIDs in bulk with format options.

Add text or image watermarks to your PDF documents securely in your browser.

Instantly count words and characters with this online word counter. Get sentence, paragraph, and reading time metrics.

Convert XML data to JSON and back.

Validate XML documents and find syntax errors.

Convert YAML configuration files to JSON and back.

Validate YAML documents and find syntax errors.