All tools
49 tools available in English. More translations coming.
Word counter
Count words, characters, paragraphs and reading time in real-time.
Character counter
Count characters with and without spaces for Twitter, SEO, SMS limits.
Case converter
Convert text to UPPERCASE, lowercase, Title Case or aLtErNaTiNg.
Lorem Ipsum generator
Generate custom Lorem Ipsum placeholder text.
Password generator
Generate secure passwords up to 64 characters in one click.
UUID generator
Generate Universally Unique Identifiers (UUID v4) instantly.
QR code generator
Create QR codes for URLs, text, WiFi or vCard. Download PNG.
JSON formatter
Validate, format and minify JSON with error highlighting.
Base64 encoder/decoder
Encode text to Base64 and decode back instantly.
URL encoder/decoder
Encode and decode URLs with special characters.
MD5/SHA hash generator
Calculate MD5, SHA-1, SHA-256 and SHA-512 of any text.
CPS Test (Clicks Per Second)
Measure your click speed. Modes: 5s, 10s, 30s, 60s, 100s.
Reaction time test
Measure your reaction time in milliseconds. Human average: 250ms.
Online stopwatch
Precision stopwatch with laps, pause and export.
Decision wheel
Add options, spin the wheel and let chance decide.
Merge PDF
Combine multiple PDFs into one. Processed in your browser.
Split PDF / extract pages
Extract specific pages from a PDF (e.g. 1-3, 5, 7-9).
Rotate PDF
Rotate all pages 90°, 180° or 270°.
Watermark PDF
Add diagonal text watermark to your PDF.
JPG/PNG to PDF
Convert one or many images to a single PDF.
Resize image
Resize images to exact dimensions while keeping aspect ratio.
Compress image (JPG/PNG/WebP)
Reduce image file size 60-90% while keeping visual quality.
Convert image format
Convert between JPG, PNG, WebP and AVIF in your browser.
Meta tags generator
Generate complete HTML meta tags for SEO + Open Graph + Twitter Cards.
robots.txt generator
Generate a robots.txt file with allow/disallow rules and sitemap.
Keyword density analyzer
Analyze keyword density in any text or pasted HTML.
SERP preview tool
Preview how your page will look in Google search results.
FAQ schema generator
Generate FAQPage JSON-LD schema from question-answer pairs.
Sitemap XML generator
Generate an XML sitemap from a list of URLs.
Sign PDF online
Draw your signature with mouse or finger and download a signed PDF. No Adobe, no upload.
PDF to JPG
Extract each PDF page as a high-quality JPG image.
Compress PDF
Reduce PDF file size 40-70% while maintaining quality. Browser-based.
Remove image background (AI)
Auto-remove background from any image with U²-Net AI model in your browser.
Meta tags analyzer
Paste HTML and get a SEO score with issue list.
Age calculator
Calculate your exact age in years, months, days, hours and minutes.
BMI calculator
Calculate your Body Mass Index and health category.
Backlink maker (40+ SEO services)
Submit your URL to 40+ public SEO services that publish indexable reports with backlinks.
YouTube thumbnail downloader
Download YouTube video thumbnails in 5 qualities (up to 1280×720).
Text to speech (TTS)
Convert text to natural speech using your device's built-in voices.
Speech to text
Transcribe your voice to text in real-time, 12+ languages.
Image to text (OCR)
Extract text from images using Tesseract.js in your browser.
QR code scanner
Scan QR codes from your camera or uploaded image, in-browser.
Compound interest calculator
Project investment growth with compound interest, monthly contributions, multiple currencies.
WiFi QR code generator
Create a QR that auto-connects phones to your WiFi network.
CSS Flexbox generator
Visual Flexbox playground with auto-generated CSS code.
CSS Grid generator
Visual CSS Grid playground with column/row controls and ready code.
CSS cubic-bezier easing generator
Visual editor for cubic-bezier() easing functions with live preview.
WCAG color contrast checker
Check WCAG AA/AAA contrast ratios between any two colors.
Hourly to annual salary converter
Convert between hourly, daily, weekly, monthly and annual salary figures.