Generate Twitter Card meta tags with live preview. Create summary and large image cards for better social sharing.

Convert TSV to JSON arrays online.

Calculate Transformer KV Cache VRAM footprint, total GPU memory, per-token generation FLOPs, GQA compression, and hardware requirements for LLM inference.

Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds. See current timestamp live. Free, no signup.

Calculate Space Vector PWM sector, active vector dwell times T1, T2, T0, modulation index, and 7-segment gate timings for 3-phase motor drives.

Compare two text snippets online. Diff checker highlights added, removed, and modified lines instantly.

Convert standard CSS properties into Tailwind CSS utility classes instantly.

Generate custom Tailwind CSS color palettes from any base color. Create 50-950 shade scales with CSS custom properties and config output. Free online tool.

Free, fast, and secure svg editor tool for your everyday needs.

Check if an SSL certificate and private key match. Simulated client-side check.