Age Calculator
Calculate exact age in years, months, weeks, and days from date of birth.
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Popular tools:
- Age CalculatorCalculate exact age in years, months, weeks, and days from date of birth.
- AI DetectorAnalyze text patterns and estimate AI-likeness using burstiness and repetition signals.
- Area ConverterConvert area between square meters, acres, hectares, and more.
- Barcode GeneratorGenerate barcodes in multiple formats with batch input and export controls.
- Base64 Encoder/DecoderEncode text to Base64 and decode Base64 strings.
- Binary-Decimal ConverterConvert between binary and decimal formats.
- BMI CalculatorCalculate Body Mass Index and receive weight category guidance.
- Body Fat CalculatorEstimate body fat percentage and lean mass using body measurements.
- Break-even CalculatorCalculate units and revenue required to break even.
- Calorie Needs CalculatorEstimate BMR and maintenance calories by age, weight, and activity level.
- Character CounterCount characters with or without spaces.
- Color PickerPick colors and get instant HEX values.
- Compound Interest CalculatorForecast investment growth with compounding frequency and annual return.
- Credit Card Payoff CalculatorEstimate debt payoff time, total paid, and interest cost from your payment amount.
- Cron Expression GeneratorBuild cron schedules with validation, presets, and next-run previews.
- Crypto Profit CalculatorCalculate crypto trade profit, ROI, and break-even sell price after fees.
- CSS MinifierMinify CSS for faster loading and reduced file size.
- Currency Converter CalculatorConvert values between major currencies using your selected exchange rate.
AI Detector
Analyze text patterns and estimate AI-likeness using burstiness and repetition signals.
Open toolArea Converter
Convert area between square meters, acres, hectares, and more.
Open toolBarcode Generator
Generate barcodes in multiple formats with batch input and export controls.
Open toolBase64 Encoder/Decoder
Encode text to Base64 and decode Base64 strings.
Open toolBinary-Decimal Converter
Convert between binary and decimal formats.
Open toolBMI Calculator
Calculate Body Mass Index and receive weight category guidance.
Open toolBody Fat Calculator
Estimate body fat percentage and lean mass using body measurements.
Open toolBreak-even Calculator
Calculate units and revenue required to break even.
Open toolCalorie Needs Calculator
Estimate BMR and maintenance calories by age, weight, and activity level.
Open toolCharacter Counter
Count characters with or without spaces.
Open toolColor Picker
Pick colors and get instant HEX values.
Open toolCompound Interest Calculator
Forecast investment growth with compounding frequency and annual return.
Open toolCredit Card Payoff Calculator
Estimate debt payoff time, total paid, and interest cost from your payment amount.
Open toolCron Expression Generator
Build cron schedules with validation, presets, and next-run previews.
Open toolCrypto Profit Calculator
Calculate crypto trade profit, ROI, and break-even sell price after fees.
Open toolCSS Minifier
Minify CSS for faster loading and reduced file size.
Open toolCurrency Converter Calculator
Convert values between major currencies using your selected exchange rate.
Open toolData Storage Converter
Convert bytes, KB, MB, GB, and TB.
Open toolDate Difference Calculator
Calculate exact time difference between two dates with day, week, month, and business-day totals.
Open toolDebt-to-Income (DTI) Calculator
Calculate front-end and back-end DTI ratios with lender-style affordability thresholds.
Open toolDecimal-Hex Converter
Convert decimal numbers to hexadecimal and back.
Open toolDNS Lookup
Run deep DNS queries across major record types with resolver controls and diagnostics.
Open toolDNS Propagation Checker
Compare record propagation across global DNS resolvers with consensus analysis.
Open toolEnergy Converter
Convert joules, kilojoules, calories, BTU, and kWh.
Open toolFreelance Rate Calculator
Determine a sustainable hourly rate from income goals and billable hours.
Open toolHEX-RGB Converter
Convert colors between HEX and RGB formats.
Open toolHTML Beautifier
Format messy HTML into clean, readable code with adjustable indentation.
Open toolHTTP Status Checker
Run single or batch HTTP status checks with timing and redirect insight.
Open toolImage Compressor
Compress image files client-side using quality controls.
Open toolImage Cropper
Crop images with aspect presets, precision controls, and live output preview.
Open toolImage Resizer
Resize images by width while preserving aspect ratio.
Open toolImage to PDF Converter
Combine one or many images into a downloadable PDF document.
Open toolInflation Calculator
See how inflation changes future costs and purchasing power over time.
Open toolInternal Link Map Helper
Extract and analyze internal/external links from page HTML.
Open toolInternet Speed Test
Measure download speed, latency, and consistency directly in your browser.
Open toolInvoice Generator
Generate branded invoices with global currencies, workspace history, taxes, and PDF export.
Open toolIP Address Checker
View current public IP with connection diagnostics and source details.
Open toolJPG to PNG Converter
Convert JPG files to PNG format in-browser.
Open toolJS Minifier
Reduce JavaScript payload size with instant minification.
Open toolJSON Formatter
Validate and format JSON with readable indentation.
Open toolKeyword Density Checker
Find top terms and keyword density from any content block.
Open toolLength Converter
Convert meters, kilometers, feet, miles, and inches.
Open toolLoan EMI Calculator
Calculate monthly loan installments, total interest, and total repayment.
Open toolLorem Ipsum Generator
Generate clean placeholder text paragraphs for design and drafts.
Open toolMarkdown to HTML
Convert Markdown syntax into previewable and exportable HTML output.
Open toolMarkup Calculator
Set selling price from cost and target markup percentage.
Open toolMeeting Time Planner
Find the best meeting slots across multiple time zones with overlap scoring.
Open toolMeta Tag Generator
Generate HTML title and meta description tags.
Open toolMortgage Calculator
Plan monthly mortgage payments including taxes, insurance, and HOA.
Open toolNotes Pad
Modern markdown notes with shortcuts, templates, sharing links, and local autosave.
Open toolNumber to Words Converter
Spell out whole numbers in plain English text.
Open toolOpen Graph Generator
Create Open Graph social preview meta tags.
Open toolPassword Generator
Create strong random passwords with custom length and symbols.
Open toolPDF Compressor
Compress PDF files in-browser with quality and scale controls.
Open toolPDF Merge
Merge multiple PDF files into one downloadable PDF in your browser.
Open toolPDF Split
Split PDFs by custom page range, chunk size, or single-page exports.
Open toolPDF to JPG Converter
Convert PDF pages into high-quality JPG images in-browser.
Open toolPDF to Word Converter
Convert PDF text into an editable Word-compatible document.
Open toolPlagiarism Checker
Compare text against multiple sources with phrase-overlap and similarity scoring.
Open toolPNG to WebP Converter
Convert PNG images to lightweight WebP format.
Open toolPomodoro Timer
Advanced focus timer with presets, alerts, mini window mode, and daily productivity stats.
Open toolPregnancy Due Date Calculator
Estimate due date and current pregnancy week from LMP and cycle length.
Open toolPressure Converter
Convert Pa, kPa, bar, atm, and PSI values.
Open toolProfit Margin Calculator
Calculate margin and markup based on cost and selling price.
Open toolQR Code Generator
Generate QR codes for links, text, or contact information.
Open toolResume Builder
Build ATS-friendly resumes with advanced templates, starter profiles, and PDF-ready output.
Open toolRobots.txt Generator
Create robots.txt rules with allow/disallow, host, and sitemap directives.
Open toolROI Calculator
Measure return on investment and net profit for any campaign or project.
Open toolRoman Numeral Converter
Convert integers to Roman numerals and Roman numerals to integers.
Open toolSalary After Tax Calculator
Estimate annual and monthly take-home pay after tax, retirement, and deductions.
Open toolSavings Goal Calculator
Find the monthly amount needed to hit your future savings target.
Open toolSimple Interest Calculator
Compute total simple interest and maturity amount in seconds.
Open toolSimple To-do List
Task manager with priorities, due dates, filters, search, and CSV export.
Open toolSlug Generator
Generate clean URL slugs from titles and headlines.
Open toolSpeed Converter
Convert mph, kph, knots, and meters per second.
Open toolSSL Checker
Inspect TLS certificates, chain details, expiry risk, and handshake metadata.
Open toolStartup Cost Estimator
Estimate launch budget using one-time costs, monthly burn, and runway.
Open toolStructured Data Validator
Validate JSON-LD schema markup with targeted SEO issue checks.
Open toolTemperature Converter
Convert Celsius, Fahrenheit, and Kelvin.
Open toolText Translator
Translate text across major languages with auto-detect, provider fallback, and saved workspace history.
Open toolTime Converter
Convert seconds, minutes, hours, days, and weeks.
Open toolTime Zone Converter
Convert date and time between global time zones with offset and day-shift details.
Open toolTimestamp Converter
Convert Unix seconds/milliseconds to readable date formats and back.
Open toolURL Encoder/Decoder
Encode/decode URL strings with mode control and query parameter inspection.
Open toolUser Agent Checker
Inspect user agent, browser engine, OS, and device context details.
Open toolUUID Generator
Generate batch UUID v4 identifiers with format options and quick export.
Open toolVAT Calculator
Add VAT to base prices and instantly view tax-inclusive totals.
Open toolVolume Converter
Convert liters, gallons, milliliters, cups, and cubic meters.
Open toolWater Intake Calculator
Estimate daily hydration needs using body weight and activity.
Open toolWeight Converter
Convert kilograms, grams, pounds, and ounces with precision control and live comparison.
Open toolWHOIS Lookup
Inspect domain registration, registrar details, statuses, and key lifecycle dates.
Open toolWord Counter
Count words, sentences, and reading length instantly.
Open toolWord to PDF Converter
Convert Word, DOCX, DOC, TXT, or HTML documents into a downloadable PDF.
Open toolXML Sitemap Generator
Generate XML sitemaps from page paths or full URLs in seconds.
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