All Tools - Page 7
216 tools available
Page 7 of 9
PNG to JPG Converter
Convert transparent PNG images to compressed JPG format. Upload your PNG files and download them as optimized JPG images with customizable quality settings.
PNG to PDF Converter
Combine PNG images into a single PDF directly in your browser. Reorder pages, choose A4, Letter, or fit-to-image sizing, and control how transparency is handled — nothing is uploaded.
PNG to SVG Converter
Trace raster PNG images into scalable SVG vectors. Colour, greyscale and black-and-white modes, adjustable detail and smoothing, a side-by-side PNG vs SVG preview, the path count of the trace, and an honest size comparison — traced SVGs are often larger than the PNG.
PNG to WebP Converter
Convert PNG files to WebP with support for transparency and reduced file size. Maintain transparency while achieving superior compression for modern web applications.
Power Converter
Convert between different units of power measurement including watts, horsepower, BTU/hour, kilowatts, and more. Essential for electrical, mechanical, and thermal power calculations.
Pressure Converter
Convert between different units of pressure measurement including PSI, bar, pascal, atmosphere, torr, mmHg, and more. Quick and accurate pressure conversions for engineering and scientific applications.
Px / Em / Rem Converter
Convert between px, em, and rem values for CSS sizing. Perfect for responsive design calculations.
QR Code Generator
Generate QR codes from text or URLs with customizable size and download options. Create scannable QR codes for websites, contact info, WiFi passwords, and more.
QR Code Reader
Decode QR codes from any image — upload a file, drag and drop, or paste a screenshot straight from your clipboard. Reads URLs, Wi-Fi credentials, vCard/MECARD contacts, and plain text instantly. Runs entirely in your browser; your image is never uploaded.
Radiation Dose Converter
Convert between different radiation dose units including grays, rads, sieverts, rems, and roentgens
Radioactivity Converter
Convert between different radioactivity units including becquerels, curies, rutherford, and disintegrations per second
Random Number Generator
Generate random numbers with customizable ranges, quantities, and options. Perfect for games, testing, sampling, and mathematical applications.
Random Password Generator
Generate secure, customizable passwords with options for length, character sets, and complexity. Create strong passwords for accounts, applications, and security purposes.
Readability Score Analyzer
Analyze text readability using multiple metrics including Flesch-Kincaid Grade Level, Gunning Fog Index, Coleman-Liau Index, and more. Get detailed statistics and recommendations for improving text accessibility.
Regex Tester
Test regular expressions with sample text. Find matches, test patterns, and debug regex with real-time match highlighting and capture-group details.
Remove Duplicate Lines
Clean up lists by removing duplicate entries. Remove duplicate lines from text while preserving order or sorting alphabetically.
Resistance Converter
Convert between different units of electrical resistance measurement including ohms, kilohms, megohms, abohms, statohms, and more. Essential for electrical engineering and electronics applications.
RGB to HEX Converter
Convert RGB values to HEX format for CSS and design.
Robots.txt Tester
Test and validate robots.txt files for crawling permissions. Check if specific URLs are allowed or disallowed for search engine bots and web crawlers. Essential for SEO optimization.
Schema.org JSON-LD Generator
Generate ready-to-paste Schema.org JSON-LD structured data for Article, Product, LocalBusiness, FAQ, BreadcrumbList, Organization, Person, Event, Recipe, and HowTo. Helps search engines understand your page and may make it eligible for rich results — all in your browser.
Scrypt Hash Generator & Verifier
Generate secure scrypt hashes and verify passwords against existing hashes. Scrypt is a memory-hard password hashing function designed to resist hardware-based attacks with configurable CPU/memory cost parameters.
SHA-1 Hash Generator & Verifier
Generate SHA-1 hashes from text or files and verify them against an expected checksum. Streams large files in your browser, supports UTF-8/UTF-16/Latin-1/Windows-1252 and hex/base64 input, HMAC-SHA1, and hex or base64 output. SHA-1 is collision-broken: use it for legacy compatibility and checksums only.
SHA-256 Hash Generator & Verifier
Generate SHA-256 hashes from text or files and verify them against an expected checksum. Streams large files in your browser, supports UTF-8/UTF-16/Latin-1/Windows-1252 and hex/base64 input, HMAC-SHA256, and hex or base64 output.
SHA-3 / Keccak Hash Generator & Verifier
Generate and verify SHA-3 and Keccak hashes in all four lengths (224/256/384/512) and see exactly why SHA3-256 and Keccak-256 differ. Hashes text or multi-gigabyte files entirely in your browser, supports UTF-8/UTF-16/Latin-1/Windows-1252 and hex/base64 input, HMAC, and hex or base64 output.