Discover a wide range of online generators to simplify your tasks. These tools make your work easier and more efficient.
Random Bitcoin Address Generator Generate random Bitcoin wallet addresses for testing and development. Create properly formatted addresses in all four major Bitcoin address formats — Legacy (P2PKH), Script Hash (P2SH), SegWit (Bech32), and Taproot (Bech32m). Ideal for testing payment processing integrations, populating test databases, and validating address format checks. How to Use Set the number ...
Try the Tool »Routing Number Generator Generate valid US ABA routing numbers for testing and development. Each generated number follows the correct 9-digit format with a properly calculated check digit, making them suitable for validating payment processing systems, testing bank integrations, and populating test databases. How to Use Set the number of routing numbers to generate (1–50), optionally ...
Try the Tool »Phone Number Generator Generate fake but properly formatted phone numbers for testing and development. Create numbers for the United States, United Kingdom, Canada, Australia, Germany, France, Japan, India, or Brazil — each following the correct country-specific format with valid area code patterns and proper digit lengths. Perfect for form testing, database seeding, and demo environments. ...
Try the Tool »Random Address Generator Generate realistic fake street addresses for testing, development, and placeholder data. Create properly formatted addresses for the United States, United Kingdom, Canada, Australia, or Germany — complete with street numbers, street names, cities, states or provinces, and postal codes. Ideal for populating test databases, QA workflows, form testing, and demo environments. How ...
Try the Tool »Random Email Generator Generate random email addresses for testing, development, and placeholder data. Create realistic-looking emails with common name patterns or random string usernames, paired with popular provider domains, fictional test domains, or your own custom domain. Perfect for populating test databases, QA workflows, and demo environments. How to Use Set the number of emails ...
Try the Tool »VIN Generator Generate valid Vehicle Identification Numbers (VINs) for testing, development, and educational purposes. Each generated VIN follows the ISO 3779 standard with a correctly calculated check digit, realistic manufacturer codes, and proper formatting — making them suitable for software testing, database seeding, and learning how VINs work. How to Use Set the number of ...
Try the Tool »Word Generator Generate random English words instantly with optional filters for word type, length, and starting letter. Whether you need words for creative writing prompts, vocabulary practice, word games, or brainstorming sessions, this tool pulls from a curated list of over 3,000 common English words categorized by part of speech. How to Use Set the ...
Try the Tool »Data Matrix Barcode Generator Generate Data Matrix 2D barcodes for serial numbers, product IDs, URLs, and other compact data. Data Matrix is the preferred barcode for electronics manufacturing, medical device labelling, and aerospace parts marking due to its extremely small printable size and high damage tolerance. Configure shape (square or rectangular) and module size, then ...
Try the Tool »PDF417 Barcode Generator Generate PDF417 stacked linear barcodes from text, IDs, shipping labels, or any structured data. PDF417 is the standard barcode format for US driver’s licences, boarding passes, and government IDs. Configure error correction level, column count, row height, and module scale, then download the result as a PNG. How to Use Enter your ...
Try the Tool »PGP Key Pair Generator Generate PGP public/private key pairs directly in your browser for email encryption, file signing, and identity verification. Choose between RSA and ECC key types, set an optional passphrase, and configure expiration. Both the public and private keys are output in standard ASCII-armored PEM format ready to import into any PGP-compatible application. ...
Try the Tool »Aztec Code Generator Generate Aztec Code 2D barcodes from any text, URL, or structured data. Aztec codes are used in boarding passes, transit tickets, and ID documents due to their compact size and high damage tolerance. Configure error correction level and module size, then download the barcode as a PNG. How to Use Enter your ...
Try the Tool »AES Encryption Key Generator Generate cryptographically secure AES encryption keys in 128, 192, or 256-bit sizes, in either hexadecimal or Base64 format. Produce up to 10 keys at once for AES-CBC, AES-GCM, AES-CTR, or any AES mode. All keys are generated using the browser’s crypto.getRandomValues() API for true randomness. How to Use Select your AES ...
Try the Tool »ChaCha20 Key Generator Generate cryptographically secure ChaCha20 keys for use in stream cipher encryption. Produce 256-bit keys in hex or Base64 format, with optional initial counter values, in bulk batches of up to 10 keys at once. All generation uses the browser’s built-in crypto.getRandomValues() API for true randomness. How to Use Select your preferred output ...
Try the Tool »API Signature Generator Generate HMAC-based API request signatures for webhook verification, API authentication, and request signing. Supports HMAC-SHA1, HMAC-SHA256, and HMAC-SHA512 with secret keys in plain text or hexadecimal format, outputting both hex and Base64 signatures for immediate use in HTTP headers or query parameters. How to Use Enter the message or data to sign ...
Try the Tool »TOTP / HOTP Secret Generator Generate cryptographically secure TOTP and HOTP secrets for two-factor authentication apps like Google Authenticator and Authy. The generator creates Base32-encoded secrets, produces a scannable QR code via the otpauth:// URI standard, and shows a live TOTP preview so you can verify the secret works before deploying it. How to Use ...
Try the Tool ».gitignore Generator Generate comprehensive .gitignore files by selecting from 30+ curated presets covering popular languages, frameworks, IDEs, operating systems, and DevOps tools. Merge multiple templates into a single, deduplicated file ready for your project. How to Use 1. Browse or search the preset grid to find your languages, frameworks, and tools.2. Click presets to select ...
Try the Tool »cURL Command Builder Build complete, ready-to-run cURL commands using a visual form instead of remembering flag syntax. Select your HTTP method, add headers, configure authentication, set a request body, and get a properly formatted curl command that you can copy and paste directly into your terminal. How to Use Enter your target URL and select ...
Try the Tool »CSS Grid Generator Build CSS Grid layouts visually. Click cells to define named areas, adjust column and row sizes, and get production-ready CSS code instantly. No memorizing grid syntax — just click and build. How to Use Set the number of columns and rows, then click on grid cells to assign named areas (like header, ...
Try the Tool »CSS Clip-Path Generator Visually create CSS clip-path shapes with an intuitive drag-and-drop editor. Build polygons, circles, ellipses, and inset shapes, then copy the generated CSS directly into your stylesheets. How to Use Select a shape type or start from a preset template. Drag control points to adjust the shape visually on the preview canvas. The ...
Try the Tool »Favicon Generator Generate all the favicon sizes your website needs from a single image. Upload once, download every size — from tiny 16×16 browser tabs to 512×512 PWA splash screens. How to Use Upload a source image (PNG, JPG, or SVG recommended). The tool instantly generates all standard favicon sizes. Optionally enable round corners, add ...
Try the Tool »Add IO tools to your favorite browser for instant access and faster searching
Scoreboard is a fun way to keep track of your games, all data is stored in your browser. More features are coming soon!
Update: Our latest tool was added on Apr 1, 2026
Help us continue providing valuable free tools
