Use free calculators, converters, and generators. All tools process data locally in your browser.
Choose a workflow to find tools for your task.
Evaluate engineering metrics, plan architecture, and manage development teams.
Validate startup ideas, plan product roadmaps, and calculate pricing.
Format code, generate test data, and prepare for technical interviews.
Parse, decode, and convert data formats. All tools process data in your browser.
Generate color palettes, box shadows, gradients, and CSS style rules.
Calculate customer acquisition cost, runway, growth rates, and recurring revenue.
Compare job offers, calculate notice periods, and evaluate salary packages.
Generate Docker configurations, Nginx server rules, and test API endpoints.
Calculate loan payments, investment returns, and income tax estimations.
Get quick answers about time, sleep, meetings, and money decisions.
Create invoices, QR codes, social cards, and styled text in seconds.
Run interviews, source candidates, and open team sessions well.