Free Interactive Developer Utilities
Zero-friction client-side tools designed for edge engineers, Flutter developers, and technical SEO specialists. No account creation, no analytics paywalls, and embeddable on any technical blog.
Cloudflare Cron & Timezone Matrix
Convert Pakistan Standard Time (PKT, UTC+5) and global timezones into exact UTC cron syntax for Workers, preview upcoming execution timestamps, and generate wrangler.jsonc syntax.
Open Tool →Android SDK & AGP Compatibility Matrix
Quickly cross-reference Android Gradle Plugin (AGP 7.0–8.8), Gradle wrapper versions, compileSdk 30–35 targets, and required Java JDK versions to fix build errors.
Open Tool →Schema.org & AEO Graph Inspector
Validate JSON-LD structured data syntax, test compliance with Google Rich Results guidelines, and analyze entity connections for modern Answer Engine Optimization.
Open Tool →AI Token Pricing & Prompt Caching Calculator
Accurately project monthly LLM API costs across Gemini 2.0, Claude 3.5 Sonnet, and GPT-4o while simulating prompt caching discounts up to 90%.
Open Tool →