10 free tools · no sign-up
Free DevOps & Databases Tools
Build connection strings, validate Docker and Nginx configs, compare versions, and generate changelogs.
Configuration errors are expensive when they reach a server. These utilities build database connection strings, validate Docker Compose and Nginx structure, lint Dockerfiles, check branch names, compare semantic versions, and generate changelogs. Validation is static and rule-based, so always run your platform's own tooling before deploying.
Database Connection String Builder
Build MySQL, PostgreSQL, and MongoDB connection strings.
Open toolSQL Table Schema Visualizer
Turn CREATE TABLE statements into a relationship diagram.
Open toolDatabase Seed Data Planner
Build structured sample records for database testing.
Open toolDocker Compose Validator
Validate Docker Compose YAML structure and common mistakes.
Open toolDockerfile Linter
Detect common Dockerfile mistakes with static rules.
Open toolNginx Configuration Validator
Check Nginx configuration syntax and common issues.
Open toolApache Virtual Host Generator
Generate Apache virtual host configurations for HTTP and HTTPS.
Open toolGit Branch Name Validator
Validate branch names against configurable naming rules.
Open toolSemantic Version Comparator
Compare semantic versions and calculate version bumps.
Open toolChangelog Generator
Create a Keep a Changelog style changelog from release entries.
Open tool