Insights, tutorials, and deep-dives into development, SEO, and digital productivity.
Learn how to create an llm.txt file to boost AI SEO and help language models accurately understand your website.
Reduce image file size instantly without quality loss.
Resize images to exact dimensions or percentages.
Crop your images online easily and accurately.
Convert images to JPG, PNG, WEBP, or GIF.
Decode a Base64 string into an image file.
Encode an image file to a Base64 string.
Convert JPG/JPEG images to PNG with transparency.
Convert PNG images to highly compressed JPG files.
Convert images to the next-gen WebP format.
Clean and minify SVG files to reduce size.
Create animated GIFs from multiple images.
Add text to images to create custom memes.
Combine multiple PDF files into one single document.
Extract pages or split a PDF into multiple files.
Reduce the file size of your PDF documents.
Convert PDF pages into high-quality JPG images.
Convert PDF to editable Word document (DOCX).
Convert Word documents to PDF format.
Remove password and restrictions from PDFs.
Add a password to secure your PDF files.
Rotate specific or all pages in a PDF document.
Stamp an image or text over your PDF.
Extract PDF data to Excel spreadsheets.
Convert Excel spreadsheets to PDF format.
Generate optimized meta tags for SEO.
Analyze text to find keyword frequency and density.
Create robots.txt files to manage search bot crawling.
Generate simple XML sitemaps for your website.
Convert any text into an SEO-friendly URL slug.
Create valid JSON-LD FAQ schema for rich snippets.
Generate canonical link tags correctly.
Create Open Graph tags for Facebook and LinkedIn sharing.
Generate Twitter Card markup for your links.
Generate hreflang tags for international SEO.
Preview how your page title and snippet look in Google.
Build campaign URLs with UTM parameters.
Calculate your exact age in years, months, and days.
Calculate the final price after applying a discount.
Calculate monthly payments and total interest for a loan.
Calculate your Body Mass Index.
Calculate percentages, increases, and decreases.
Calculate gross margin, profit, and markup.
Convert hourly wage to annual salary and vice versa.
Add or subtract hours, minutes, and seconds.
Calculate the specific number of days between two dates.
Calculate tips and split the bill among people.
Estimate your monthly mortgage payments.
Calculate compounding interest on investments.
Calculate Return on Investment clearly.
Compound Annual Growth Rate calculator.
Calculate deductions for receiving money via PayPal.
Beautify and format JSON code for readability.
Validate your JSON string to check for syntax errors.
Minify JavaScript code to reduce file size.
Optimize and minify CSS stylesheets effortlessly.
Compress raw HTML to speed up parse times.
Generate custom QR codes for URLs and text.
Safely encode or decode URL strings.
Encode text into Base64 or decode back to text.
Generate MD5 hash fingerprints of strings.
Generate secure SHA1 hashes locally.
Generate highly secure SHA-256 hashes.
Generate unique identifier UUID v4 strings instantly.
Generate placeholder text for design structures.
Test regular expressions against strings natively.
Generate precise valid cron job schedules.
Beautify messy SQL queries quickly.
Convert text to UPPERCASE, lowercase, Title Case, etc.
Count words, characters, sentences, and paragraphs.
Count total characters including/excluding spaces.
Convert regular text strings into binary code.
Translate binary computer code back to normal text.
Convert text string into Hexadecimal values.
Translate hex strings back into readable text.
Find and remove identical lines from lists or text files.
Clean up code by stripping blank lines out completely.
Reverse the polarity and backmask your text entirely.
Quickly find specific text and replace it with another string.
Convert normal strings into camelCase or snake_case.
Generate virtually uncrackable unique secure passwords.
Test how easily brute force could guess your password.
Create Apache HTTP basic authentication password files.
Check your public IP address and connection details.
Extract certificate info locally when possible.
Scan local websockets to see if standard ports are active.
Generate random valid MAC addresses for testing.
Easily encode credentials for Authorization headers.
Validate card numbers instantly using the Luhn algorithm.
Extract email addresses securely from large text blocks.
Extract and isolate URLs hidden within big chunks of text.
Select and copy hex, rgb, and hsl color values.
Convert hex color codes cleanly over to RGB values.
Translate RGB colors smoothly back into hex codes.
Design nice linear and radial CSS gradient backgrounds.
Visually create CSS box-shadows and copy the code.
Design complex custom border-radius properties.
Generate code for CSS triangles pointing in any direction.
Generate pleasing monochromatic and analogous color schemes.
Generate dummy URLs for specific image dimensions.
Check color contrast ratios to pass WCAG guidelines.