All Tools
201 tools and counting
Hashtag Generator
Generate relevant hashtags from your topic or keywords.
Use Tool → Developer ToolsHTML Entity Encoder/Decoder
Encode text into safe HTML entities, or decode HTML entities back to text.
Use Tool → Developer ToolsJSON Diff Checker
Compare two JSON objects and see exactly what changed.
Use Tool → Social Media ToolsLinkedIn Post Formatter
Convert plain text into bold or italic Unicode for LinkedIn posts.
Use Tool → Math & CalculatorsNumber to Words Converter
Spell out any number in plain English words.
Use Tool → PDF ToolsPDF Info Viewer
View a PDF's page count, file size, dimensions, and title.
Use Tool → PDF ToolsPDF Page Reorder
Rearrange the page order of a PDF before downloading.
Use Tool → SEO ToolsReading Time Estimator
Estimate how long an article takes to read.
Use Tool → SEO ToolsRobots.txt Generator
Create a robots.txt file to control search engine crawling.
Use Tool → Math & CalculatorsScientific Calculator
A full scientific calculator with trigonometry, powers, roots, and factorials.
Use Tool → Text ToolsText to Slug Converter
Convert any text into a clean, URL-friendly slug.
Use Tool → Unit ConvertersTime Converter
Convert between seconds, minutes, hours, days, and weeks.
Use Tool → Developer ToolsUnix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Use Tool → SEO ToolsURL Structure Analyzer
Check a URL against common SEO-friendly URL best practices.
Use Tool → SEO ToolsUTM Link Builder
Build trackable campaign URLs with UTM parameters.
Use Tool → Developer ToolsUUID Generator
Generate random UUID v4 identifiers, one or in bulk.
Use Tool →Fast & Easy
Our tools are built for speed and simplicity. Get results in seconds.
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We respect your privacy. Your data never leaves your browser.
Always Free
All our tools are 100% free to use. No hidden charges, ever.
🔥 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.