All Tools
201 tools and counting
Invoice Generator
Create a printable invoice or quotation with a live preview, itemised costs, any currency and tax worked out for you.
Use Tool → Finance ToolsMortgage Calculator
Work out your monthly mortgage payment, total interest and repayment schedule.
Use Tool → Finance ToolsUniversal Payment & SaaS Fee Calculator
Work out Stripe, PayPal and Square fees, what you keep, and what to charge.
Use Tool → Finance ToolsProfit Margin Calculator
Calculate profit and profit margin percentage from cost and selling price.
Use Tool → Finance ToolsLoan / EMI Calculator
Calculate your monthly loan payment (EMI) and total interest.
Use Tool → Finance ToolsBreak-Even Point Calculator
Calculate how many units you need to sell to break even.
Use Tool → Finance ToolsSalary to Hourly Wage Calculator
Convert an annual salary into hourly, daily, and monthly pay.
Use Tool → Finance ToolsSales Tax Calculator
Calculate sales tax and total price for any purchase.
Use Tool → Finance ToolsSavings Goal Calculator
Find out how much to save each month to hit your target.
Use Tool → Finance ToolsSimple Interest Calculator
Calculate simple interest and total amount for a given principal, rate, and time.
Use Tool → Finance ToolsTip Calculator
Calculate tip amount, total bill, and per-person split.
Use Tool → Finance ToolsCompound Interest Calculator
Calculate compound interest with customizable compounding frequency.
Use Tool → Finance ToolsCredit Card Payoff Calculator
See how long it will take to pay off a balance, and the interest you'll pay.
Use Tool → Finance ToolsDiscount Calculator
Calculate the final price and savings after a percentage discount.
Use Tool → Finance ToolsFreelance Hourly Rate Calculator
Work out what to charge per hour based on your income goal.
Use Tool → Finance ToolsRule of 72 Calculator
Quickly estimate how long it takes an investment to double.
Use Tool →Fast & Easy
Our tools are built for speed and simplicity. Get results in seconds.
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🔥 Popular Tools
View all tools →Merge PDF
Combine multiple PDF files into a single document.
Use Tool → Text ToolsWord Counter
Count words, characters, sentences, and paragraphs instantly.
Use Tool → Finance ToolsInvoice Generator
Create a printable invoice or quotation with a live preview, itemised costs, any currency and tax worked out for you.
Use Tool → Text ToolsJSON Formatter
Format, validate, and beautify JSON data instantly.
Use Tool → Image ToolsBulk Image Compressor
Compress up to 20 images at once and download them all in one ZIP.
Use Tool → PDF ToolsPDF to Word Converter
Convert PDFs to editable Word with OCR and layout preservation
Use Tool → PDF ToolsSplit PDF
Extract a specific page range from a PDF into a new file.
Use Tool → Fun ToolsSurpriseQR
Create a time-locked surprise with a photo, video, or message, and share it as a QR code.
Use Tool → Health & Fitness ToolsSleep Calculator
Find the best time to go to bed or wake up, based on 90-minute sleep cycles.
Use Tool → Image ToolsImage Editor
Crop, rotate, adjust, watermark and cut out - all in one, in your browser.
Use Tool →Google Gemini 4 Argon: New AI Model for Coding, Research and Complex Tasks
Google's Gemini 4 Argon is presented as an advanced AI model designed to assist with complex coding, scientific research, cybersecurity, legal work and financial analysis. Its capabilities highlight the growing role of AI in automating multi-step tasks and improving professional productivity.
Read article →Latest from the blog
View all posts →Skip the Prompt: Why a Tool Sometimes Beats Asking AI
For small, well-defined tasks the prompt is the slow part. Where a single-purpose tool wins, and where describing what you want is genuinely worth it.
Tool Tips & GuidesThe Hidden Water Cost of Every AI Prompt
Why answering a prompt uses water, what the research actually says about how much, and where a lightweight tool genuinely helps.
Tool Tips & GuidesWhat Is a Readability Score, and Should You Chase One?
The score counts syllables and sentence length rather than clarity. What it genuinely catches, and the three things it cannot see.