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Age CalculatorFree age calculator to find your exact age in years, months, and days. Calculate age as of any date. 100% private and instant.calculatorWord CounterFree word counter. Count words, characters, sentences, paragraphs, and reading time instantly. Paste text or type directly.textBMI CalculatorFree BMI calculator. Check your Body Mass Index instantly, see weight category, and healthy weight range. Metric & imperial supported.healthPassword GeneratorFree strong password generator with custom length, symbols, numbers, and ambiguous character exclusion. Check strength in real time.generatorQR Code & Barcode GeneratorFree QR code and barcode generator. Create QR codes for URL, Wi-Fi, vCard, SMS, and barcodes in CODE128, EAN-13, UPC, CODE39, and more. Download PNG or SVG.generatorUnit ConverterFree unit converter for length, weight, temperature, volume, speed, time, data, pressure, energy and more. Fast and accurate conversions.calculatorColor PickerFree online color picker. Pick colors, convert between HEX / RGB / HSL / HSV, generate harmonious palettes, and copy values instantly.developerJSON FormatterFree JSON formatter and validator. Beautify, minify, and fix JSON with instant error highlighting. Works offline and private.developerResume BuilderFree ATS-friendly resume builder. Create a professional CV with live preview and download as PDF. No signup required.businessInvoice GeneratorCreate professional invoices instantly for your business. Customize details, calculate taxes, and download as a PDF for free, entirely in your browser.businessEMI CalculatorFree EMI calculator for Indian loans. Get your monthly EMI, total interest and a full repayment schedule for home, car and personal loans.calculatorCompound Interest CalculatorFree compound interest calculator. See how your money grows with different compounding frequencies, monthly contributions, and time horizons.calculatorSalary CalculatorFree salary calculator. Convert hourly rate to yearly or monthly salary and estimate take-home pay after taxes and deductions.calculatorSIP CalculatorFree SIP calculator. Project the future value of your monthly mutual fund investments with expected rate of return and total wealth gain.calculatorROI CalculatorFree ROI calculator. Calculate return on investment, profit margin, and net profit for any investment or business project.calculatorSalary Slip GeneratorGenerate professional salary slips free. Add earnings, deductions, PF, TDS and HRA, then download or print a formatted payslip. No sign-up needed.businessBase64 Encoder / DecoderFree Base64 encoder and decoder. Convert text or files to Base64 and decode them back instantly. 100% private – everything runs in your browser.developerJWT DecoderFree JWT decoder. Paste a token to see the header, payload, expiry, issued time and all claims. Runs locally, nothing is logged or sent anywhere.developerDiff CheckerFree diff checker. Instantly compare two blocks of text or code with clear line-by-line highlighting. Ideal for developers, writers, and data analysts.textRegex Tester & MatcherFree regex tester with live highlighting. Test JavaScript regular expressions, see matches, groups, and flags in real time. Perfect for developers.developerCSS Shadow & GradientFree visual CSS generator. Create beautiful box-shadows and linear/radial gradients with live preview. Copy ready-to-use CSS instantly.developerMarkdown PreviewerFree Markdown to HTML previewer. Write Markdown on the left and see live rendered HTML on the right. Supports GFM, tables, code highlighting, and export.developerURL Encoder / DecoderFree URL encoder and decoder with live query parameter parser. Encode/decode URLs and visually edit query strings for debugging and development.developerUUID / GUID GeneratorFree UUID generator. Create secure v4, v7, and other UUIDs in bulk with custom formatting options. Perfect for databases, APIs, and development.developerCode Minifier (HTML/CSS/JS)Free online code minifier. Compress HTML, CSS, and JavaScript by removing whitespace and comments. See before/after size comparison.developerSVG to Base64 ConverterFree SVG to Base64 converter. Turn SVG code into Data URIs for CSS backgrounds or inline HTML. Fast and private.developerMeta Tag & OpenGraph GeneratorFree meta tag generator with live preview. Create optimized title, description, OpenGraph, and Twitter Card tags for better SEO and social sharing.developerUTM Link BuilderFree UTM link builder for Google Analytics. Generate clean, trackable URLs with source, medium, campaign, term, and content parameters instantly.businessImage CompressorFree image compressor that runs entirely in your browser. Compress and resize JPG, PNG, and WebP images by up to 90% with no upload required.generatorImage to WebP / AVIF ConverterConvert images to WebP and AVIF, plus JPEG and PNG. Resize in bulk and control quality. Zero uploads, all processing happens in your browser.generatorColor Palette ExtractorExtract dominant color palettes from any image or image URL. Get HEX, RGB, percentages, CSS variables and exports. 100% private in your browser.generatorTDEE & Macro CalculatorFree TDEE calculator. Find your Total Daily Energy Expenditure with protein, carb and fat targets for weight loss, maintenance or muscle gain.healthPregnancy Due Date CalculatorFree pregnancy due date calculator. Estimate your baby’s arrival based on last menstrual period, conception date, or ultrasound.healthSleep Cycle CalculatorFree sleep cycle calculator. Find the best times to go to bed or wake up so you finish a full 90-minute REM cycle and feel more refreshed.healthPercentage CalculatorFree percentage calculator. Calculate what X% of Y is, percentage increase or decrease, and what percent one number is of another — instantly.calculatorDiscount & Sales Tax CalculatorFree discount calculator. Find the final price after percentage discount, then add sales tax. See exactly how much you save on any purchase.calculatorTip Calculator & Bill SplitterFree tip calculator with bill splitter. Calculate tip amount, total bill, and split the cost evenly among friends. Supports custom tip percentages.calculatorGST CalculatorFree GST calculator for India. Calculate GST inclusive and exclusive amounts with accurate CGST, SGST and IGST breakup for 5%, 12%, 18% and 28%.calculatorOld vs New Tax Regime ComparatorFree old vs new tax regime calculator for India (FY 2025-26). Compare tax under both regimes with deductions and rebate to see which saves more.calculatorEPF & Gratuity CalculatorFree EPF and gratuity calculator for India. Project your EPF corpus at retirement and calculate your gratuity amount with the latest rates.calculatorHome Loan Eligibility CalculatorFree home loan eligibility calculator for India. Find the maximum loan you can get based on your income, existing EMIs, age and FOIR.calculatorHRA Exemption CalculatorFree HRA exemption calculator as per Section 10(13A). Calculate how much House Rent Allowance is tax-free from your salary, rent and city type.calculatorSmall Savings Schemes CalculatorFree calculator for PPF, NSC and KVP small savings schemes. Calculate maturity amount, interest earned and total returns with the latest rates.calculatorDate Difference CalculatorFree date difference calculator. Find the exact number of days, weeks, months, and years between any two dates. Useful for age, deadlines, and timelines.calculatorFavicon + App Icon GeneratorGenerate complete favicon sets (16x16 to 512x512), Apple touch icons and PWA icons from one image. Includes a ready-to-use manifest snippet.developerBase64 to Image DecoderFree Base64 to image converter. Paste any Base64 string and instantly preview + download the image. 100% private and offline.developerPeriod & Ovulation TrackerFree period and ovulation tracker. Calculate your next period date, fertile window, and ovulation based on your average cycle length.healthBody Fat Percentage CalculatorCalculate body fat percentage with the US Navy and YMCA formulas. Get fat mass, lean mass and your category from simple tape measurements.healthDaily Water Intake CalculatorCalculate your daily water needs from body weight, activity, exercise and climate. Includes a built-in intake tracker with logging and reminders.healthIdeal Body Weight CalculatorCalculate ideal body weight with the Devine, Robinson and Miller formulas. Useful for health goals, nutrition planning and clinical estimates.healthHeart Rate Zones CalculatorCalculate your 5 heart rate training zones using max heart rate or the Karvonen method. Optimize fat burn, endurance and VO2 max workouts.healthVO2 Max EstimatorEstimate VO2 max with the Rockport 1-mile walk test or a quick questionnaire. See your cardio fitness rating against age and gender norms.healthCalorie Deficit PlannerPlan sustainable weight loss. Get your daily calorie target, weeks to goal and a realistic timeline with a visual progress chart and safety warnings.healthPomodoro TimerFree Pomodoro timer with tasks, auto breaks, session tracking and daily stats. Tag focus sessions to see exactly where your deep work goes.calculatorHabit TrackerFree simple habit tracker. Add habits, check them off daily, watch current and longest streaks grow. Visual calendar grids and zero-friction daily logging.calculatorDecision MakerFree decision maker tool. Enter options for pure random picks or assign weights for smart weighted decisions. Great for choices, raffles, or team votes.calculatorMeeting Cost CalculatorCalculate the true cost of meetings in real time. Enter attendees, salaries and duration to see total cost, cost per minute and yearly projections.calculatorAdvanced Trip PlannerFree trip planner. Build itineraries, log expenses with custom splits, auto-calculate who owes whom and share summaries with friends.businessAdvanced Bill SplitterFree bill splitter for itemized bills, custom shares, tips, taxes and multiple payers. Get perfect settlement suggestions for any group expense.businessColor Contrast CheckerCheck color contrast ratios against WCAG 2.1 AA and AAA. Live preview, color blindness simulation and suggestions for accessible color pairs.developerHash GeneratorGenerate MD5, SHA-1, SHA-256 and SHA-512 hashes instantly. Hash text or files in one click. All processing is local, nothing is ever uploaded.developerJWT EncoderCreate valid JWTs instantly. Edit header and payload, choose HS256, HS384 or HS512, enter your secret and generate a signed token locally.developerAPI Response Mock GeneratorGenerate realistic API mock responses instantly. Define a schema, get valid JSON, error cases, and ready-to-use curl, fetch and axios code.developerSQL Formatter & MinifierFormat ugly SQL into readable code or minify it for production. Smart keyword casing, indentation and comment stripping for DBAs and developers.developerRegex GeneratorTurn example strings into accurate regular expressions. Give positive and negative examples to get a regex with explanation, test cases and flags.developerTimestamp ConverterConvert between Unix timestamps, ISO 8601, human dates and any timezone. Supports milliseconds, relative time and batch conversion for developers.developerBase64 Image OptimizerPaste or upload a base64 image and get a smaller, optimized version. Control quality, dimensions and output format. Free, private and instant.developerGit Ignore GeneratorGenerate .gitignore files for any stack. 30+ templates for Node, Next.js, Python, Java, Go, mobile, OS and IDEs. Add custom rules and download.developerBulk Image ResizerResize dozens of images at once. Set max dimensions, exact sizes or percentage scale, pick a format and download all results. No uploads, fully private.generatorSimple Mockup GeneratorTurn any screenshot into phone and laptop mockups instantly. Choose device and color, then export high-quality PNGs for portfolios and landing pages.generatorImage Watermark ToolAdd text and logo watermarks to your images. Control position, opacity, rotation, size and color. Works on single images or whole batches.generatorImages to PDF GeneratorCombine images into a clean printable PDF. Multi-column layouts, rotation, title pages, captions and custom page sizes. Nothing is uploaded.generatorBreak-Even Analysis CalculatorCalculate your break-even point in units and revenue. Enter fixed costs, price and variable costs to see contribution margin and margin of safety.businessProfit Margin & Markup CalculatorCalculate gross profit margin, markup percentage and target margin pricing. Compare scenarios with clear explanations for owners and freelancers.businessQuotation / Estimate GeneratorCreate professional quotations and estimates. Add line items, taxes, discounts and validity dates, then print or save as PDF. Fully private.businessSimple CRM / Lead TrackerTrack leads, update stages, add notes and values. See pipeline totals and conversion stats. Fully private with local browser storage. No accounts or cloud sync.businessInvoice Number Generator + TrackerGenerate clean sequential invoice numbers with custom prefixes. Track used numbers, dates, and clients locally. Never reuse or skip numbers again.businessIndian Numbering System ConverterConvert between Indian numbering (lakh, crore, arab) and international (thousand, million, billion). Format numbers with correct commas instantly.calculatorLicense GeneratorGenerate standard open source licenses (MIT, Apache 2.0, GPL-3.0, BSD, ISC, Unlicense) with your details filled in. Copy or download ready-to-use LICENSE files.developerPregnancy Week-by-Week TrackerTrack your pregnancy week by week. Enter your due date or last period to see your trimester, baby development milestones, symptoms and care tips.healthSleep Debt CalculatorCalculate how much sleep you owe your body. Log recent nights, see cumulative sleep debt and get a realistic recovery plan for better energy.healthPDF & Word to ImageConvert PDF and Word (.docx) files to high-quality PNG or JPG images directly in your browser. Fast, secure, and 100% offline-capable.developerVisiting Card GeneratorCreate professional visiting cards with 12 templates. Customize colors, fonts, and download print-ready PDF at 3.5" × 2" — free, no signup.business