Free Online Calculators, Converters and Generators

Boring tools. Fast. Free. Calculate amounts and convert files in your browser, with no account required. Domain lookups, feedback and advertising connect to external services. How we handle data.

SEO & Marketing

CPM CalculatorSolve CPM, campaign cost or impressionsOpen tool → FAQ Schema GeneratorValid FAQPage JSON-LD, copy and paste readyOpen tool → CTR CalculatorSolve click-through rate, clicks or impressionsOpen tool → Meta Description GeneratorFive length-checked variants for any pageOpen tool → YouTube Description GeneratorStructured descriptions with chapters, links and hashtagsOpen tool → YouTube Title GeneratorTen pattern-based titles with length checksOpen tool → Domain Age CheckerRegistration date, age and registrar for any domainOpen tool → Email ExtractorPull every email address out of any text, deduped and sortedOpen tool → Spam Score CheckerScore your email against 120+ spam triggers before sendingOpen tool →

Finance

GST Calculator IndiaAdd or reverse GST with CGST/SGST/IGST breakup at GST 2.0 ratesOpen tool → VAT Calculator (UK)Add or remove UK VAT at 20%, 5% or 0%Open tool → HST Calculator (Canada)GST, HST, PST and QST by provinceOpen tool → GST Calculator NZAdd or remove 15% New Zealand GSTOpen tool → GST Calculator AustraliaAdd or remove 10% Australian GSTOpen tool → HELOC CalculatorBorrowing power and draw vs repayment payments for a home equity lineOpen tool → Reverse Mortgage CalculatorHECM-style proceeds estimate for homeowners 62+Open tool → Bonus Tax CalculatorFederal, FICA and state withholding on a bonusOpen tool → WACC CalculatorWeighted average cost of capital with a CAPM builderOpen tool → APY CalculatorConvert APR to APY across compounding frequenciesOpen tool → 401(k) Match CalculatorSee your employer match and any free money you are missingOpen tool → Cash Out Refinance CalculatorNew payment, breakeven and total interest with cash backOpen tool → VA Loan Calculator2026 funding fee, monthly payment and total costOpen tool → Student Loan CalculatorPayment, payoff date and interest saved with extra paymentsOpen tool → APR CalculatorEffective APR from rate, fees and term, or back out the note rateOpen tool → Options Profit CalculatorP/L, breakeven and payoff curve for calls and putsOpen tool → Coast FIRE CalculatorFind your coast number and the age you reach itOpen tool → Gold Loan CalculatorEligible amount, EMI and interest at RBI's 75% LTV capOpen tool →

File Converters

Bank Statement ConverterTurn any bank statement PDF into CSV, Excel or JSON, all in your browserOpen tool → PDF Bank Statement to ExcelImport-ready .xlsx from any statement PDF, no uploadOpen tool → Compress Image to 20KBHit exact upload size limits with smart quality searchOpen tool → Compress JPG to 50KBShrink JPGs to a precise target sizeOpen tool → PNG to PDF ConverterCombine images into one clean PDFOpen tool → PDF to PNG ConverterRender PDF pages to high-resolution PNGsOpen tool → TXT to PDF ConverterTurn plain text into a tidy, paginated PDFOpen tool → PDF to Text ConverterExtract clean text from any readable PDFOpen tool → MP4 to MP3 ConverterPull the audio out of any video fileOpen tool → MKV to MP4 ConverterFast lossless remux to MP4Open tool → MOV to MP4 ConverterPlay QuickTime files anywhereOpen tool → WAV to MP3 ConverterBatch convert WAVs to compact MP3sOpen tool → Markdown to PDFWrite or paste Markdown, download a clean PDFOpen tool →

Templates & Documents

Salary Slip GeneratorProfessional payslip PDF with allowances, deductions and net pay in wordsOpen tool → Bill of Sale TemplateVehicle, boat, firearm or general property. Filled PDF or blank templateOpen tool → LLC Operating Agreement TemplateSingle or multi-member agreement PDF with numbered sectionsOpen tool → Purchase Order TemplateProfessional PO PDF with line items, tax and termsOpen tool → Quote GeneratorClient-ready estimate PDF with items, discounts and termsOpen tool → GST Invoice TemplateTax invoice PDF with CGST, SGST or IGST, HSN codes and a blank formatOpen tool →

Generators

Gamertag GeneratorFamily-safe gamer names by style, with platform length limitsOpen tool → Number to Words ConverterAmount in words for cheques and invoices, lakh and crore or million and billionOpen tool →

Developer Tools

HTML Formatter & BeautifierFormat HTML online with clean indentation, or minify it for productionOpen tool → SQL FormatterBeautify or minify SQL with clean clause indentationOpen tool → XML FormatterBeautify, minify and validate XML onlineOpen tool → JSON MinifierMinify, beautify and validate JSON with size savingsOpen tool → YAML FormatterFormat, validate and convert YAML to JSONOpen tool → Base64 Decoder and EncoderDecode Base64 to text, images or files with the type detected; encode text or filesOpen tool → HTML ViewerPaste HTML or open an .html file and preview it in a sandbox at phone, tablet or desktop widthOpen tool →