Developer toolbox

Free Online Generators for Developers

Generate hashes, passwords, UUIDs, placeholder text, and authentication entries locally in your browser. Each tool is focused on one common development task and is available without an account.

Generators

Choose a tool

5 tools
Hash & Checksum GeneratorCalculate cryptographic digests and checksums for text or files in your browser.Open tool →Lorem Ipsum GeneratorGenerate placeholder words, sentences, or paragraphs for prototypes and test data.Open tool →Secure Password GeneratorGenerate strong random passwords locally with configurable length and character sets.Open tool →UUID GeneratorGenerate UUID v1, v4, and v7 identifiers online using secure browser randomness.Open tool →htpasswd Entry GeneratorGenerate bcrypt or SHA-1 htpasswd entries for Apache Basic Authentication.Open tool →

Generate development values with a clear purpose

Generators help create repeatable fixtures, identifiers, hashes, placeholder text, and authentication entries without a setup step. The output still needs the rules of the system where it will be used, especially for credentials and cryptographic material.

Do not confuse convenience with protection

Use password and htpasswd tools for controlled test or setup workflows, prefer current algorithms, and keep generated secrets out of source code, screenshots, logs, and chat messages.

  • Use UUID versions based on ordering and information-exposure requirements.
  • Treat hashes as integrity fingerprints, not encryption.
  • Replace Lorem Ipsum with real accessible copy before publishing.

Browse all developer tools or read the developer tool guides for practical examples.