CodeItBro Blog
Practical guides, developer tutorials, and tool insights for people building on the web.
Featured articles
Free tools for developers
Free, browser-based tools for developers and creators, from formatters and converters to generators.
- Income to Debt CalculatorWork out your debt-to-income ratio in seconds. Enter your gross monthly income and loan payments to see the housing and total DTI percentages lenders check.
- URL to Design.md GeneratorAnalyze a public webpage and generate an AI-ready design.md file with layout, UI, SEO, and implementation notes.
- Code to Image ConverterTransform code snippets into beautiful, shareable images. Perfect for social media and documentation.
Filter by category: All Categories
Latest articles
Recommended CodeItBro Tools
Browse all tools- JSON to JSONL ConverterConvert JSON arrays to JSON Lines format for streaming data.
- Bulk Email VerifierVerify hundreds of email addresses at once. Detect invalid formats, disposable domains, and role-based addresses with browser checks plus optional server-side MX and SMTP validation.
- REM to PX ConverterConvert CSS REM units to Pixels (PX) and vice-versa instantly.
- CSS Loader GeneratorBuild CSS loading spinners with a live preview. Pick a style, adjust size, color, and speed, then copy ready-to-use CSS and HTML.