Generators tools
Generate identifiers, UUIDs, passwords, tokens and schedules in documented formats with no server round-trip, all running in your browser.
45 tools in this category, all running in your browser.
Tools in Generators
UUID Generator
/tools/uuid-generator/Generate RFC 9562 version 4 (random) or version 7 (time-ordered) UUIDs.
Cron Expression Generator
/tools/cron-expression-generator/Validate a five-field cron expression, describe it, and list its next run times.
Lorem Ipsum Generator
/tools/lorem-ipsum/Generate deterministic placeholder lorem ipsum text.
Password Generator
/tools/password-generator/Generate cryptographically secure random passwords with a chosen length and character classes.
API Key Generator
/tools/api-key-generator/Generate prefixed, high-entropy API keys with your browser's cryptographic random source.
Random Token Generator
/tools/random-token-generator/Generate cryptographically secure random tokens in hex, base64url, base32 and base58 encodings.
Password Hash Tool
/tools/password-hash-tool/Derive and verify PBKDF2 password hashes in your browser, and inspect bcrypt and Argon2 hash formats with their limits stated.
OpenSSL Command Generator
/tools/openssl-command-generator/Build copy-pasteable OpenSSL commands for keys, certificates and encryption without running them.
Gitignore Generator
/tools/gitignore-generator/Generate a .gitignore from selected ecosystems in your browser.
Gitattributes Generator
/tools/gitattributes-generator/Generate a .gitattributes with line-ending, binary and diff rules.
Dockerfile Generator
/tools/dockerfile-generator/Generate a multi-stage Dockerfile for your stack.
Docker Compose Generator
/tools/docker-compose-generator/Generate a docker-compose.yml with app, database and cache services.
GitHub Actions Generator
/tools/github-actions-generator/Generate a GitHub Actions workflow with triggers, setup and steps.
GitLab CI Generator
/tools/gitlab-ci-generator/Generate a .gitlab-ci.yml with stages and jobs.
Jenkinsfile Generator
/tools/jenkinsfile-generator/Generate a declarative Jenkinsfile pipeline.
Kubernetes YAML Generator
/tools/kubernetes-yaml-generator/Generate a Kubernetes Deployment and Service manifest in your browser.
Terraform Config Generator
/tools/terraform-config-generator/Generate Terraform provider, resource, variable and output blocks in your browser.
Helm Values Helper
/tools/helm-values-helper/Generate a Helm Chart.yaml and values.yaml scaffold in your browser.
Nginx Config Generator
/tools/nginx-config-generator/Generate an nginx server block with TLS and a proxy pass in your browser.
Apache VirtualHost Generator
/tools/apache-vhost-generator/Generate an Apache VirtualHost with a proxy pass and HTTPS redirect in your browser.
OpenTelemetry Config Generator
/tools/opentelemetry-config-generator/Generate an OpenTelemetry Collector configuration in your browser.
Env File Generator
/tools/env-file-generator/Generate a placeholder-only .env, shell, Compose or Kubernetes environment file in your browser.
Config Converter
/tools/config-converter/Convert between flat .env, properties, INI and JSON config formats in your browser.
robots.txt Generator
/tools/robots-txt-generator/Generate a robots.txt from user-agent rules and sitemaps.
Sitemap Generator
/tools/sitemap-generator/Generate a valid XML sitemap from a list of URLs.
Open Graph Generator
/tools/open-graph-generator/Generate Open Graph meta tags for a page.
Twitter/X Card Generator
/tools/twitter-card-generator/Generate Twitter/X card meta tags for a page.
Structured Data Generator
/tools/structured-data-generator/Generate valid JSON-LD structured data for a page.
UTM Campaign URL Builder
/tools/utm-builder/Build a UTM-tagged campaign URL with validated parameters.
ads.txt Generator
/tools/ads-txt-generator/Generate an IAB ads.txt seller line with validation.
Favicon Generator
/tools/favicon-generator/Generate a browser-ready SVG favicon and link tags.
App Icon Generator
/tools/app-icon-generator/Generate a web app manifest and maskable icon set.
Anchor Text Generator
/tools/anchor-text-generator/Generate labelled anchor text variants for a target URL.
Social Preview
/tools/social-preview/Preview how a link renders across social platforms.
CSV to SQL
/tools/csv-to-sql/Generate SQL CREATE TABLE and batched INSERT statements from CSV, TSV or PSV data for standard, PostgreSQL, MySQL or SQLite — locally in your browser.
System Prompt Builder
/tools/system-prompt-builder/Compose a structured system prompt from role, objective, capabilities, constraints, tone and output format — locally in your browser.
JSON Schema Prompt Helper
/tools/json-schema-prompt-helper/Turn a JSON Schema into a natural-language output instruction that names every field, locally in your browser.
LLM API Request Generator
/tools/llm-request-generator/Generate a provider request (endpoint, placeholder key, JSON body and code) with the full disclosure of provider, model, cost, transmission, retention and key handling. Nothing is sent.
Robots AI Crawler Helper
/tools/robots-ai-crawler-helper/Build a robots.txt policy for named AI crawlers, or analyze an existing robots.txt to see which AI crawlers it allows or blocks.
AGENTS.md Generator
/tools/agents-md-generator/Compose an AGENTS.md file for coding agents from your own project facts — setup, stack, tests, style and boundaries — with nothing invented.
CLAUDE.md Generator
/tools/claude-md-generator/Compose a CLAUDE.md memory file from your own project facts — overview, commands, stack, standards and boundaries — with nothing invented.
.cursorrules Generator
/tools/cursorrules-generator/Compose a .cursorrules file from your own project rules — nothing is invented and blank input is refused.
MCP Config Generator
/tools/mcp-config-generator/Generate a Model Context Protocol client config block and server command snippet from your own values — the tool produces text only and starts no server.
Random Number Generator
/tools/random-number-generator/Generate cryptographically secure random integers or decimals within a range.
List Randomizer
/tools/list-randomizer/Shuffle, sample or pick from a list with a reproducible seed option.
Related categories
Developer
184 tools
Text
50 tools
JSON
16 tools
Dates & Time
10 tools
Related tools
Related to tools in Generators, derived from the tool metadata.
Canonical Checker
/tools/canonical-checker/Entropy Calculator
/tools/entropy-calculator/SERP Preview
/tools/serp-preview/Sitemap Validator
/tools/sitemap-validator/Git Command Lookup
/tools/git-command-lookup/Hash Generator
/tools/hash-generator/
Related guides & references
Guides and references covering tools in Generators, derived from the tool and content metadata.
Writing Markup and Data Safely in the Browser
/article/browser-editor-guide/Browser Preview and Sanitization Reference
/article/browser-editor-reference/Crypto and Secret Handling Reference
/article/crypto-algorithms-reference/Generating Secrets and Hashing Passwords Safely
/article/crypto-and-secrets-guide/