Create better content faster — count words, generate hashtags, analyze text readability, pick colors, build QR codes, and manage your social media character limits. All free.
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Convert between px, rem, em, pt, and other CSS units
Use tool →Convert text to binary and binary to text
Use tool →Generate relevant hashtags for Instagram, TikTok, and Twitter to boost engagement
Use tool →Create professional invoices and download as PDF
Use tool →Generate SEO meta tags for your website
Use tool →Generate QR codes for URLs, text, WiFi, and more
Use tool →Generate MD5, SHA-1, SHA-256, and other hashes
Use tool →Generate strong, WPA2-compatible WiFi passwords with QR code sharing
Use tool →Browse and copy emojis by category with search
Use tool →Generate stylish Unicode text for social media and bios
Use tool →Generate placeholder text for your designs
Use tool →Convert text to URL-friendly slugs
Use tool →Check character limits for Twitter, Instagram, LinkedIn, and more
Use tool →Compare two texts and find differences
Use tool →Analyze text readability, word frequency, and keyword density
Use tool →Count words, characters, sentences, and paragraphs
Use tool →Learn how to create strong, secure passwords that protect your accounts. Covers password length, complexity, managers, and multi-factor authentication.
Read guide →Learn how QR codes work, the different types available, and best practices for creating and using them in marketing, payments, and information sharing.
Read guide →Learn how to secure your home WiFi network with strong passwords, encryption, and network segmentation. Essential guide for 2026.
Read guide →Design a polished email signature with the right information, proper formatting, and professional templates. Works with Gmail, Outlook, and Apple Mail.
Read guide →NexTool provides free content creation tools including word and character counters, hashtag generators, social media character limit checkers, text readability analyzers, emoji pickers, QR code generators, meta tag generators for SEO, and lorem ipsum generators for mockups.
Yes. Our social media character counter shows limits for Twitter/X, Instagram, LinkedIn, Facebook, YouTube, and TikTok. It counts characters in real-time so you never exceed platform limits.
Use our text statistics analyzer to check your Flesch-Kincaid readability score, word frequency, and keyword density. Aim for a grade level appropriate to your audience for maximum engagement.
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