28 powerful utilities — finance calculators, developer tools, converters, and generators. No signup, no ads, no tracking. Everything runs in your browser.
Explore ToolsPick a category or browse all 28 tools below
Loan payoff, mortgage, and compound interest calculators.
Open →Beautify, minify, validate, and visualize JSON with syntax highlighting.
Open →Compress and convert images right in your browser — no upload needed.
Open →Generate QR codes for URLs, text, WiFi, and vCard contacts.
Open →Crypto-secure passwords with strength meter and hash generation.
Open →Unscramble letters and find all valid English words instantly.
Open → 🔥 PopularReal-time conversion across 150+ currencies, updated hourly.
Open →Exact age in years, months, days — plus birthday countdown.
Open →Kitchen, length, weight, temperature — cups to grams and more.
Open →Test regular expressions with live match highlighting and cheat sheet.
Open →Build and explain cron schedules with a visual builder and next-run preview.
Open → 🔥 PopularPercentage of a number, increase/decrease, and difference — instant results.
Open →Encode and decode Base64 strings, including URL-safe variants.
Open →Body Mass Index with health category and metric/imperial toggle.
Open →See how your money grows with compound interest over time.
Open →Calculate sale prices, savings, and tax on discounted items.
Open →Calculate work hours, breaks, and total pay across shifts.
Open →Monthly payments, total interest, and full amortization schedule.
Open →Generate placeholder text by paragraphs, sentences, or words.
Open →Monthly payment, total cost, and amortization for home loans.
Open →Add or remove sales tax with support for custom rates.
Open →Split bills and calculate tips with custom percentages.
Open →Generate v4 UUIDs in bulk with copy-to-clipboard.
Open →Convert text to UPPER, lower, Title, camelCase, snake_case, and more.
Open →Pick colors and convert between HEX, RGB, HSL instantly.
Open →Count words, characters, sentences, and reading time instantly.
Open → 🆕 NewCompare real-time pricing across 395+ LLM models from OpenRouter.
Open → 🔥 PopularReal-time crypto prices for 50+ coins across 30+ fiat currencies.
Open →Built for speed, privacy, and zero friction
Everything runs client-side in your browser. No servers, no waiting, no API calls. Instant results every time.
Your data never leaves your device. No cookies, no tracking, no analytics on your input. What happens in your browser stays in your browser.
No accounts, no paywalls, no premium tiers. Every tool is 100% free with no limitations. That's the deal.