
A collection of 100% client-side utilities. No data leaves your browser.
Generate random v4 UUIDs instantly. Bulk creation supported.
Instantly encode or decode Base64 text in your browser.
Safely encode or decode URLs and query parameters.
Generate secure random tokens.
Generate random MAC addresses.
Encode images to Base64 Data URIs.
Encode SVGs for CSS backgrounds.
Lookup file MIME & Content-Types.
Instantly measure your internet connection's download, upload, and latency.
Calculate IPv4/IPv6 subnets and CIDR ranges instantly.
Reduce image file size (KB/MB) without quality loss. Runs 100% in your browser.
Convert photos to a combined PDF locally. No uploads. 100% private.
Remove backgrounds with on-device U2Net AI. No upload, no cloud, no cost.
Crop and resize photos to official passport sizes. Standard visa sizes for US, India, UK, EU, and more.
Resize or crop images to exact pixel dimensions. Presets for social media and print.
Convert any image to a scalable SVG vector. Best for logos, icons and flat art.
Reduce PDF file size locally in your browser. Strips redundant objects with pdf-lib.
Use your camera to scan documents, enhance contrast, and export as a multi-page PDF.
Merge multiple PDF files locally. No uploads. 100% private.
Extract all images from a PDF instantly. Download as JPG/PNG or a single ZIP. Runs offline in your browser.
Convert colors between HEX, RGB, HSL, and CMYK.
Check colors against WCAG accessibility standards.
Convert pixels to scalable REM/EM units.
Visually generate modern CSS box shadows.
Design beautiful CSS linear & radial gradients.
Convert text to camelCase, snake_case, PascalCase, and more.
Sort text lines and remove duplicates instantly.
Add text to the start or end of multiple lines.
Count words and analyze text instantly in your browser.
Generate dummy placeholder text.
Scan any QR code using your camera or upload an image. Instantly open links or copy text.
Generate secure, random passwords offline.
Generate QR codes for UPI, WiFi, links, contacts & more. Free, instant, no signup.
Calculate secure MD5 and SHA hashes from text instantly.
Decode JSON Web Tokens instantly to view payload claims.
Auto-decodes Base64, Hex, URL and HTML entities instantly.
Generate HTML payloads for CSRF vulnerability testing.
Convert between Bin, Oct, Dec, and Hex.
Convert numbers to Roman Numerals and back.
Convert Unix timestamps to human dates.
Calculate your exact age to the second. Live ticker, fun stats, share your age.
Calculate monthly loan EMI with visual interest breakdown. Free, private, instant.
Generate safe Git commands to fix mistakes.
Convert Markdown to valid HTML code instantly.
Convert HTML into clean Markdown text instantly.
Write Markdown and see a live styled preview instantly.
Build formatted Markdown tables visually.
Generate professional GitHub README files instantly.
Convert cURL commands to fetch() API code.
Look up any HTTP status code instantly.
Convert CSV to SQL INSERT statements.
Test regex patterns with live highlighting.
Convert JSON to YAML or TOML format.
Compare two texts and see differences.
Convert text to binary and vice versa.