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TOML to JSON Converter
Data Format ToolsConvert TOML configuration files to JSON format instantly with real-time preview, syntax highlighting, and tree view.
Ideal Weight Calculator
Health & Fitness ToolsCalculate your ideal body weight using four medical formulas — Devine, Robinson, Miller, and Hamwi — and see your recomm...
Text Extractor
Text ToolsExtract emails, URLs, phone numbers, IPs, dates, hashtags, and mentions from any text. Use preset patterns or custom reg...
Prime Number Tools
Math ToolsCheck if numbers are prime, factorize into prime factors, generate prime lists, and find primes in any range.
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Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking i...
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files. Compare hashes to veri...
Convert GPS coordinates between Decimal Degrees, DMS, DDM and UTM formats. Interactive map preview w...
Generate strong random passwords and memorable passphrases with customizable length, characters, and...
Decode and inspect JSON Web Tokens instantly. View header, payload, signature with claims explanatio...
Test your keyboard for broken keys, ghosting, and rollover issues. Supports Full (100%), TKL (80%),...
Test your game controller buttons, joysticks, triggers, D-pad, and vibration. Supports Xbox, PlaySta...
Generate UUID v1, v4, and v7 with bulk generation, formatting options, and UUID decoder to inspect v...
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Track moon phases, moonrise and moonset times, and view a monthly lunar calendar with upcoming event...
Calculate subnet mask, network address, broadcast address, host range, and CIDR notation for IPv4 an...
Generate complete HTML meta tags for SEO, Open Graph, and Twitter Card with live preview across Goog...
Create and customize robots.txt files visually. Choose from preset templates or build custom rules f...
Generate JSON-LD structured data for your website. Select a schema type, fill in fields, and get rea...
Analyze keyword frequency and density in your text or HTML content to optimize for SEO.
Generate and verify bcrypt password hashes with adjustable cost factor. All processing happens in yo...
Generate RSA public and private key pairs in PEM format with customizable key sizes and algorithms.
Generate Time-based One-Time Passwords for two-factor authentication. Supports SHA-1, SHA-256, SHA-5...
Build Content-Security-Policy headers visually with a directive builder, preset templates, and multi...