All Categories
Browse MinimalDev by task type. Start with a category when you know the kind of work you need to do, but not the exact tool name.
Start here
Converters
Unit converters for length, weight, temperature, time, speed, area, volume, and data size.
OpenDeveloper Tools
Validators, formatters, encoders, decoders, parsers, metadata tools, and debugging helpers.
OpenImage Tools
Resize, compress, crop, convert, inspect, and process images directly in your browser.
OpenText Tools
Clean, count, compare, sort, transform, and analyze text for writing or data preparation.
OpenDate & Time
Date differences, business days, timestamps, ages, countdowns, and time duration tools.
OpenFinance
Loan, mortgage, interest, savings, investment, salary, budget, and tax calculators.
OpenCategories by task
Calculate and convert values
Use these categories when you need numeric results, unit changes, dates, money estimates, or formulas.
Work with files, images, and text
Use these categories for browser-based editing, cleanup, formatting, inspection, and content preparation.
Developer and test data workflows
Use these categories for validation, encoding, parsing, mock data, placeholders, and technical checks.
Find a category
Search by category name, purpose, or description.
Converters
Unit converters for length, weight, temperature, time, speed, area, volume, and data size.
OpenDeveloper Tools
Validators, formatters, encoders, decoders, parsers, metadata tools, and debugging helpers.
OpenImage Tools
Resize, compress, crop, convert, inspect, and process images directly in your browser.
OpenText Tools
Clean, count, compare, sort, transform, and analyze text for writing or data preparation.
OpenDate & Time
Date differences, business days, timestamps, ages, countdowns, and time duration tools.
OpenMath
Calculators for percentages, algebra, geometry, statistics, roots, ratios, and formulas.
OpenFinance
Loan, mortgage, interest, savings, investment, salary, budget, and tax calculators.
OpenHealth
BMI, BMR, hydration, calorie, sleep, body metrics, and activity-related calculators.
OpenUtilities
General-purpose helpers including counters, generators, formatters, QR tools, and quick utilities.
OpenGenerators
Generate names, emails, domains, sample text, placeholders, random values, and mock data.
OpenDesign Tools
Color, contrast, gradient, palette, shadow, border radius, layout, and CSS design helpers.
OpenHow to choose a category
Choose the category that matches your task first. Use Converters for unit changes, Developer Tools for validation and formatting, Image Tools for visual files, and Finance for money-related estimates.
If you are unsure, start with a broad category and then use the category search or tool search on that page to narrow the list.