8 Free Utilities
Random and Secure Generators
Cryptographically strong random generators for creating secure passwords, UUID v4 identifiers, randomized numbers, dice rolls, and decision picks with configurable entropy.
About Random and Secure Generators
Security and statistical fairness require unbiased randomness. Unlike pseudorandom generators that rely on predictable timestamps, ConvertCasePro utilizes the browser's native Web Cryptography API (`crypto.getRandomValues`) to provide enterprise-grade entropy for password generation, UUID creation, and random sampling.
Available Tools
Select any utility below to launch it instantly in your browser.
- Random Choice GeneratorList your options, press Pick and let chance decide.Open Tool →
- Random Date GeneratorSet a start and an end date and get as many random dates as you need.Open Tool →
- Random IP Address GeneratorMake sample IP addresses for tests, documentation and mock data.Open Tool →
- Random Letter GeneratorDraw random letters for games, drills and test strings.Open Tool →
- Random Month GeneratorDraw one or more random months.Open Tool →
- Random Number GeneratorSet a range and a count and get unbiased random numbers.Open Tool →
- Strong Password GeneratorCreate passwords that are long, random and different every time.Open Tool →
- UUID GeneratorCreate unique identifiers for databases, tests and APIs.Open Tool →
Frequently Asked Questions
How secure are the generated passwords?
Generated passwords utilize the browser's cryptographically secure pseudo-random number generator (`crypto.getRandomValues`). They include configurable lowercase, uppercase, numeric, and symbol pools to resist dictionary and brute-force attacks.
Are generated passwords or UUIDs stored or sent to a server?
Never. All random values are computed entirely in local memory and are discarded when you close or refresh the tab.
Which UUID standard is generated?
The UUID Generator produces standard RFC 4122 Version 4 UUIDs (128-bit identifiers with 122 bits of cryptographic entropy).
Can I generate batches of random numbers or passwords?
Yes. You can specify batch sizes and customize separator options to output multiple values for database seeding or testing.
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