All Utilities

Showing 25-36 of 62

• Open Height Calculator

  Height Calculator Health

  Calculate your height percentile using WHO and CDC data, and convert height between centimeters and feet/inches.

• Open HTTP Security Headers Checker

  HTTP Security Headers Checker Developer

  Check a website's HTTP security headers, redirect chain, and common browser protection settings.

• Open HTTP Status Sandbox

  HTTP Status Sandbox Developer

  Create mock endpoints that return configurable HTTP status codes for testing client behavior.

• Open Image Optimizer

  Image Optimizer Design

  Optimize JPG, PNG, and WebP images for free in your browser, with support for both lossy and lossless image compression.

• Open Image Resizer

  Image Resizer Design

  Crop and resize JPG, PNG, and WebP images directly in your browser.

• Open Invoice Generator

  Invoice Generator Business

  Create branded invoices with line items, taxes, discounts, payment terms, PDF export, and browser-saved drafts.

• Open JSON Formatter

  JSON Formatter Developer

  Beautify, minify, validate, and sort JSON in your browser.

• Open Kanban Board

  Kanban Board Business

  Organize tasks on a free browser Kanban board with colored draggable cards, custom columns, local storage, and no account required.

• Open Life Insurance Needs Calculator

  Life Insurance Needs Calculator Finance

  Estimate life insurance coverage needs from income replacement, debts, mortgage, education costs, final expenses, savings, and existing coverage.

• Open List Diff Checker

  List Diff Checker Text

  Compare two text lists to find common entries and differences with normalization options.

• Open Loan Calculator

  Loan Calculator Finance

  Estimate fixed-rate installment loan payments, total interest, payoff time, and extra payment savings.

• Open Location Code Converter

  Location Code Converter Math and Science

  Convert country, region, airport, FIPS, NUTS, UN/LOCODE, domain, and U.S. ZIP/ZCTA codes across major location standards.