Tool Categories

Browse every SmallUseTools category: calculators, converters, PDF, image, developer, text and more.

• Calculators — Everyday calculators for percentages, fractions, discounts, tips, ratios and quick maths.
• Accounting — Prepare income statements, balance sheets, trial balances and journal entries in minutes.
• Finance — Loan, mortgage, interest, savings, investment, retirement and tax calculators.
• Business — Invoices, receipts, inventory, margins and break-even analysis for small businesses.
• AI — AI-assisted summarising, AI-text estimation and natural text-to-speech.
• Text Tools — Count, clean, sort, compare and transform text instantly in your browser.
• Developer Tools — Formatters, validators, encoders, decoders and generators for programmers.
• Converter — Convert units, currencies, number systems, Roman numerals and Bangla fonts.
• Image Tools — Compress, resize, crop and convert images privately — files never leave your device.
• PDF Tools — Merge, split, compress and convert PDF files directly in your browser.
• SEO Tools — Slugs, meta tags, robots.txt, keyword density and reading-time tools for better pages.
• Marketing — Campaign metrics, ROI and UTM link building for marketers.
• Education — GPA, scientific notation and the interactive periodic table for students.
• Chemistry — Molar mass, molarity, equation balancing and reaction prediction.
• Mathematics — Equation solving, matrices, statistics, standard deviation and probability.
• Health — BMI, calorie needs and ideal body weight estimates.
• Architecture — Area conversion, drawing scales, concrete and brick estimates for building work.
• Productivity — To-do lists, Pomodoro, timers and meeting planning to get more done.
• Date & Time — Age, date differences, time zones, world clocks, timestamps and calendars.
• Security — Strong password and cryptographic hash generators.
• Color Tools — Pick, convert and build colour palettes for design work.
• Web Tools — URL and HTML entity encoding, QR codes and CSS gradients.
• File Tools — Inspect metadata, convert CSV and JSON, and size up data storage.
• Random Tools — Random numbers, passwords, coin flips, dice and name pickers.