Developer Tools Directory
Ten focused utilities running directly in your browser. All computations execute on client hardware with zero server uploads.
Website Health Checker
Audit SSL certificates, DNS resolution latency, redirect hops, and HTTP security headers in real-time.
JSON to Everything
Convert JSON into TypeScript interfaces, Zod schemas, Prisma models, Mongoose schemas, and Mock data.
JWT & Token Inspector
Decode Base64URL tokens client-side, analyze standard claims, expiration dates, and security flaws.
Config Generator Hub
Generate hardened Dockerfiles, Docker Compose stacks, Nginx reverse proxy configs, and GitHub Actions CI.
Meta Tag & Schema Generator
Build Google SERP snippets, Open Graph tags, and Schema.org JSON-LD structured data with validation.
Social Preview Studio
Simulate link preview cards for Twitter/X, Facebook, LinkedIn, Discord, and Slack with dimension checks.
Regex Lab
Test regular expressions with ReDoS execution time limits, match groups, and syntax explanations.
Cron Expression Builder
Construct 5-part and 6-part cron expressions visually with natural language explanations and next run schedules.
Privacy Image Converter
Convert and compress PNG, JPEG, and WebP in browser memory using HTML5 Canvas with zero server uploads.
Freelance Invoice Generator
Create professional GST and VAT compliant invoices with instant calculations and print-ready PDF export.