Generate cryptographically secure random tokens with custom length (1–512) and character sets. Ideal for API keys, session IDs, and passwords.

Generate secure hashes from text or files: MD5, SHA1, SHA256, SHA512, SHA3, RIPEMD160 and more. For data integrity and password hashing.

Generate secure Bcrypt hashes for passwords with adjustable cost factor. Perfect for secure password storage in applications.

Generate UUIDs of all versions: NIL, v1 (time), v3/v5 (name-based), v4 (random). Bulk generation up to 50 with custom namespaces.

Generate Universally Unique Lexicographically Sortable Identifiers (ULID). Monotonic, time-sortable, and URL-safe alternative to UUIDs.

Encrypt and decrypt text using symmetric algorithms (AES, etc.) with custom keys and modes. Secure client-side processing.

Generate secure BIP39 mnemonic phrases (12–24 words) for cryptocurrency wallets with selectable entropy strength.

Compute HMAC (Hash-based Message Authentication Code) using various hash algorithms and secret keys for message integrity and authentication.

Generate RSA public/private key pairs with selectable bit length (2048, 4096, etc.) for encryption, signing, and SSH.

Analyze password strength in real-time: entropy, crack time estimate, common pattern detection, and breach checks.

Create customizable QR codes from URLs, text, emails, or vCards. Download in multiple formats with error correction and logo overlays.

Generate barcodes in many formats (CODE128, EAN13, UPC, CODE39 and more). Adjust size, colors, margins, and text. Live preview, copy, PNG download.

Scan and decode QR codes and 1D/2D barcodes from images, files, or your webcam. Extract URLs, text, contacts, and Wi-Fi credentials in real time.

Convert JSON to YAML and YAML to JSON with instant validation and formatting — client-side, ideal for config files and data interchange.

Transform dates and timestamps between various formats, including Unix timestamps, ISO strings, and custom patterns. Ideal for debugging and API integrations.

Quickly convert numbers between binary, hexadecimal, decimal, and octal bases. Supports large numbers and real-time calculations for programmers and engineers.

Parse cron expressions into clear, human-readable descriptions. Supports seconds, macros (@daily, @hourly), verbose mode, and 24-hour format.

Encode or decode special characters into HTML entities to prevent XSS vulnerabilities or render formatted text safely in web content.

Encode URLs with percent-encoding for safe transmission or decode them back to readable text. Essential for web development and API parameter handling.

Encode binary data or text to Base64 for email attachments and APIs, or decode it back effortlessly with built-in validation.

Decode JSON Web Tokens to inspect headers, payloads, and signatures without secret keys. Great for debugging authentication flows.

Beautify, minify, and validate JSON data in real-time. Detect errors and ensure your JSON is syntactically correct for seamless integration.

Format XML documents for readability, collapse nested elements, and validate structure. Useful for XML configuration and data exchange.

Format, beautify, and indent SQL queries for readability — customizable indentation, uppercase keywords, and line breaks.

Produce customizable placeholder text in Latin. Specify paragraphs, words, or sentences for design mockups and prototyping.

Compute checksums for files or text to verify integrity. Supports CRC32, MD5, SHA1, SHA256, SHA384 and SHA512 for downloads and backups.

Analyze text statistics like word count and character frequency, while converting between camelCase, snake_case, PascalCase, and more for clean code.

Test and debug regular expressions with live matching, replacement, and syntax highlighting. Supports flags and capture groups for precise pattern validation.

Compare two texts side-by-side or inline with color-coded differences — word and character-level precision for code, configs, logs, and documents.

Translate words and phrases into 11+ languages instantly. Generate ready-to-use common.json files for your app (i18n) with camelCase, snake_case, or any format.

Write and preview Markdown in real time with syntax highlighting, dark/light mode, and export. Perfect for notes, READMEs, and documentation.

Generate full iOS & Android app icon sets from one image: AI background removal, rotate/flip, templates (rounded, squircle, circle), PNG/JPEG export.

Extract images from PDF pages: PNG or JPEG output, adjustable resolution (72–288 DPI), batch processing, page preview, and ZIP download.

Look up geolocation for any IP (or your own): city, region, country, timezone, ISP, and coordinates. Export as JSON, XML, or YAML.