Find the right tool. Finish the task faster.

Create and view academic calendars — add holidays, exams, and events. Navigate months easily.

Build structured prompts for AI chat tools using role, goal, context, constraints, tone, and output format. No API or data storage required.

Calculate total inventory value across all your products. Track stock quantity, unit cost, and total worth for Amazon FBA and e-commerce.

Decode JSON Web Token headers and payloads in the browser, inspect claims, and check token timing without sending data to a server.

Calculate how much water you should drink daily based on your weight, activity level, and climate. Stay hydrated with personalized recommendations.

Design layered SVG wave dividers with adjustable colors, amplitude, frequency, opacity, and downloadable code.

Structure your slides · Key points & bullet points · Copy-ready

Convert between digital storage units: bytes, KB, MB, GB, TB, PB. Supports both decimal (SI) and binary (IEC) standards.

Organize student rosters — import names, add details, sort, filter, and export organized class lists.

Build password requirement text and a matching regex pattern from policy controls.

Calculate percentages in 5 different modes — instant results with formulas.

Calculate your break-even point. Find how many units you need to sell to cover all costs. Essential for Amazon FBA and e-commerce sellers.

Convert between PX, REM, EM, and PT units. Essential for responsive web design and CSS development.

Compare LLM API pricing across OpenAI, Anthropic, Google Gemini, Mistral, and Meta. Estimate your monthly AI costs based on token usage. Essential for CTOs and engineering leads.