Regex Tester
Test regular expressions against sample text and see matches highlighted.
Use Tool → Developer ToolsMarkdown to HTML Converter
Convert Markdown text into clean HTML markup.
Use Tool → Developer ToolsCSS Minifier
Compress CSS code by removing comments and unnecessary whitespace.
Use Tool → Developer ToolsLorem Ipsum Generator
Generate placeholder Lorem Ipsum text for mockups and designs.
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 → Developer ToolsUnix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Use Tool → Developer ToolsUUID Generator
Generate random UUID v4 identifiers, one or in bulk.
Use Tool → Developer ToolsCron Expression Parser
Understand what a cron expression actually schedules.
Use Tool → Developer ToolsHTTP Status Code Lookup
Look up what an HTTP status code means.
Use Tool → Developer ToolsQR Code Generator
Generate a downloadable QR code from any text or URL.
Use Tool → Developer ToolsURL Encoder/Decoder
Encode text for safe use in URLs, or decode an encoded URL string.
Use Tool → Developer ToolsBase64 Image Encoder
Convert an image into a Base64 data URI for embedding in HTML or CSS.
Use Tool → Developer ToolsCase Style Converter
Convert text into camelCase, snake_case, kebab-case, and more.
Use Tool → Developer ToolsCSV to JSON Converter
Convert CSV data into a JSON array.
Use Tool → Developer ToolsHash Generator
Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes from text.
Use Tool → Developer ToolsJS Minifier
Reduce JavaScript file size by removing comments and extra whitespace.
Use Tool → Developer ToolsJWT Decoder
Decode a JWT token to view its header and payload.
Use Tool → Developer ToolsUser Agent Parser
Parse a user agent string into browser, OS, and device info.
Use Tool → Developer ToolsJSON to CSV Converter
Convert a JSON array of objects into CSV format.
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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.