Best Free Password Generator - Strong Random Password Creator
Our password generator is the most secure free tool for creating strong, random, and cryptographically secure passwords. Perfect for protecting online accounts, securing WiFi networks, encrypting files, database credentials, API keys, and any situation requiring strong authentication. Generate passwords from 8 to 128 characters with customizable options: uppercase letters (A-Z), lowercase letters (a-z), numbers (0-9), and special symbols (!@#$%^&*). Avoid common password mistakes like dictionary words, personal information, sequential characters, and repeated patterns. Create unique passwords for every account to prevent credential stuffing attacks. Use password manager integration to store generated passwords securely. Essential for cybersecurity, account protection, and following password best practices recommended by NIST and security experts. Supports bulk password generation for IT administrators managing multiple accounts.
Email Verifier - Free Email Validation and Verification Tool
Verify email addresses instantly with our comprehensive email verifier and validation tool. Check email syntax, format validation, domain existence, MX record verification, and deliverability status. Perfect for email marketers cleaning mailing lists, developers validating user registrations, businesses preventing fake signups, sales teams verifying leads, and anyone maintaining email list hygiene. Identifies invalid emails, typos, disposable addresses (temp mail), role-based addresses (info@, admin@), catch-all domains, and non-existent mailboxes. Reduces email bounce rates, improves sender reputation, prevents blacklisting, and increases email deliverability. Supports single email verification and bulk email list validation. Export results as CSV for integration with CRM systems, email marketing platforms, and databases.
Fake Data Generator - Random Test Data Creator for Development
Generate realistic fake data for testing, development, and demonstrations with our comprehensive fake data generator. Create random names (first, middle, last), addresses (street, apartment, city, state, ZIP, country), email addresses, phone numbers, dates of birth, social security numbers, credit card numbers (for testing only), usernames, passwords, company names, job titles, and more. Perfect for software developers testing applications, QA engineers creating test cases, database administrators populating databases, UI/UX designers creating mockups, sales teams demonstrating software, and anyone needing sample data without using real user information. Supports multiple locales and countries (US, UK, Canada, Australia, etc.), various data formats, and bulk generation of thousands of records. Export as JSON, CSV, SQL, or XML for easy integration. Complies with GDPR and privacy regulations by using completely fictional data.
IP Address Lookup - Free IP Geolocation and Information Tool
Look up any IP address to get detailed location and network information with our IP address lookup tool (IP geolocation). Discover country, region, city, latitude, longitude, timezone, ISP (Internet Service Provider), organization, ASN (Autonomous System Number), connection type, and proxy/VPN detection. Perfect for cybersecurity professionals investigating threats, network administrators troubleshooting issues, web developers implementing geo-targeting, marketers analyzing visitor locations, fraud prevention teams detecting suspicious activity, and anyone curious about IP address origins. Supports both IPv4 and IPv6 addresses. Use for website analytics, content localization, access control, security monitoring, and compliance with regional regulations. Includes "What is my IP" feature to check your own public IP address and location.
Hash Generator - MD5, SHA-1, SHA-256 Checksum Calculator
Generate cryptographic hashes from text or files with our hash generator supporting MD5, SHA-1, SHA-256, SHA-384, and SHA-512 algorithms. Perfect for developers verifying file integrity, security professionals creating checksums, system administrators validating downloads, and anyone needing cryptographic hash functions. Use for password hashing (with salt), file verification, digital signatures, data integrity checks, and blockchain applications. Compare hash values to detect file modifications, verify software authenticity, and ensure data hasn't been tampered with. Essential for security audits, software distribution, and compliance requirements. Note: MD5 and SHA-1 are deprecated for security purposes; use SHA-256 or higher for cryptographic security.
Why Choose Rune Utility Tools?
Rune provides the best free utility tools online with instant results, no registration required, complete privacy protection, mobile-friendly responsive design, and professional-grade accuracy. Whether you need a password generator for security, email verifier for list cleaning, fake data generator for testing, IP address lookup for geolocation, or hash generator for checksums - Rune offers the complete utility tools suite for individuals, developers, businesses, and IT professionals.
Utility Tools Use Cases
- Security Professionals: Generate strong passwords; Verify email addresses; Look up IP addresses; Create hashes; Detect threats
- Developers: Generate test data; Validate emails; Create checksums; Test applications; Populate databases
- Email Marketers: Clean email lists; Verify subscribers; Reduce bounces; Improve deliverability; Maintain sender reputation
- IT Administrators: Create secure passwords; Manage accounts; Verify network information; Troubleshoot issues
- QA Engineers: Generate test data; Create test accounts; Validate forms; Test edge cases; Automate testing
- Business Owners: Protect accounts; Verify customer emails; Prevent fraud; Secure data; Maintain privacy
- Web Developers: Validate user input; Generate sample data; Implement geolocation; Create secure systems
- Database Administrators: Populate test databases; Generate sample records; Validate data; Create backups
- Designers: Create mockups; Generate placeholder data; Test UI designs; Demonstrate prototypes
- Students: Learn security concepts; Practice development; Test projects; Create demonstrations; Study cryptography
Security and Privacy Best Practices
When using utility tools, follow security best practices: use unique passwords for every account (never reuse passwords), enable two-factor authentication (2FA) for important accounts, verify email addresses before sending sensitive information, never share passwords through insecure channels, use password managers to store credentials securely, regularly update passwords for critical accounts, avoid using personal information in passwords, check IP addresses for suspicious activity, validate user input to prevent injection attacks, and always use HTTPS for secure connections. Our utility tools help implement these best practices with instant, secure, and private processing directly in your browser.