All Tools
201 tools and counting
Calorie Calculator
Estimate your daily calorie needs to maintain, lose, or gain weight.
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 → Color & Design ToolsCSS Gradient Text Generator
Preview and copy the CSS for gradient-filled text.
Use Tool → Math & CalculatorsDate Difference Calculator
Calculate the exact difference between two dates.
Use Tool → Finance ToolsDiscount Calculator
Calculate the final price and savings after a percentage discount.
Use Tool → Text ToolsDuplicate Line Remover
Remove duplicate lines from a list, keeping only unique entries.
Use Tool → Social Media ToolsEmoji Combo Generator
Get themed emoji combos ready to paste into your captions.
Use Tool → Social Media ToolsEmoji Picker & Copy Tool
Search and copy emojis for your posts and captions.
Use Tool → Social Media ToolsFollower Count Formatter
Convert big numbers into the K / M style used on social profiles.
Use Tool → Finance ToolsFreelance Hourly Rate Calculator
Work out what to charge per hour based on your income goal.
Use Tool → Unit ConvertersFuel Economy Converter
Convert between MPG, L/100km, and km/L.
Use Tool → Health & Fitness ToolsHeart Rate Zone Calculator
Find your training heart rate zones based on your age.
Use Tool → PDF ToolsInsert Blank Pages into PDF
Add one or more blank pages at a chosen position in a PDF.
Use Tool → Developer ToolsJSON to CSV Converter
Convert a JSON array of objects into CSV format.
Use Tool → Health & Fitness ToolsMacro Calculator
Split your daily calories into protein, carbs, and fat targets.
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.