FastMinify Blog
Guides and tutorials for browser-based developer tools — minification, conversion, validation, SVG, DevOps and performance.

Validate OpenAPI 3 / Swagger Specs Online Before CI
Schema errors, broken $ref, missing responses: validate your OpenAPI 3.0–3.2 API contract in the browser.

JSON to YAML: When to Convert, Pitfalls and Online Tools
K8s, CI/CD, Ansible configs: convert JSON ↔ YAML without losing structure or types.

JSON Formatter, Diff and Tree Viewer: Compare and Explore Payloads
Format, diff two API responses and explore deep JSON — a no-install debug workflow.

Validate and Repair JSON Online: A Practical Guide
Trailing commas, single quotes, Excel exports: diagnose and fix broken JSON before it reaches production.

SVG Accessibility: Validate title, desc and Structure Without Breaking Optimization
Decorative vs informative icons: WCAG rules, title/desc tags and quick online validation.

SVG to React: From Raw File to Production-Ready Component
Convert SVG icons to React/JSX components, optimize with SVGO and ship them cleanly in your design system — browser-local tools.

SVGO Presets Explained: Optimize SVG Without Breaking the Render
Safe, default or aggressive? Pick the right SVGO preset, optimize SVG for production and avoid visual regressions in the browser.

Validate Docker Compose and `.env` Files Online
Check `compose.yml` and `.env` structure before `docker compose up` — validate locally in your browser without installing CLI tools.

Dockerfile Lint and Format Online: A Practical Hadolint Guide
Catch Docker anti-patterns and format Dockerfiles before CI with browser-based lint and format tools.