Social & Marketing
Dynamic QR code creators, UTM campaign builders, social card previewers, link obfuscators, and screen recorders.
Dynamic Vector QR Creator
Create high-resolution vector QR codes with custom corner eyes, rounded dot modules, brand logos, and multi-stop gradient color palettes.
QR Code Reader & Scanner
Scan and decode QR codes instantly in your browser via uploaded images or live device camera. 100% private, client-side decoding with zero cloud uploads.
WiFi Connection QR Builder
Generate instant Wi-Fi login QR codes for WPA/WPA2/WPA3 and hidden networks. Guests scan with their phone camera to connect without typing passwords.
WhatsApp Direct Link QR
Create direct WhatsApp click-to-chat QR codes with pre-filled greeting messages for customer support, lead generation, and business marketing.
SMS Direct Query QR
Generate SMS (smsto:) QR codes with pre-filled phone numbers and inquiry text. Ideal for customer feedback, opt-ins, and two-way verification.
In-Memory Hash Shortener
Generate compact in-memory URL shortlinks, cryptographic hash aliases, and instant redirection links with zero cloud database tracking.
UTM Dynamic Campaign Builder
Build UTM tracking URLs with campaign source, medium, name, term, and content parameters for accurate Google Analytics and ad attribution.
Deep Link Mobile App Router
Generate and test iOS Universal Links, Android App Links, and custom URI schemes for seamless mobile app routing and fallback redirects.
Link Base64 Obfuscator
Obfuscate destination URLs with Base64 encoding and safe click-through wrapper links to prevent automated link scraping and spam bots.
Instagram Spacer
Add clean invisible line breaks, clean spacing, and aesthetic Unicode typography styles to your Instagram, Threads, and TikTok captions.
YouTube Thumbnail Grabber
Extract and download high-resolution HD (1080p), Ultra HD (4K), and MaxRes cover thumbnails from any YouTube video in one click.
X Character Budget Counter
Count exact character budgets (280/4000 chars), emojis, URLs, and hashtags for X / Twitter posts with automated multi-part thread splitting.
Hashtag Cloud Generator
Generate curated, viral hashtag clusters, niche tag clouds, and high-reach tag groupings for Instagram, TikTok, LinkedIn, and YouTube Shorts.
Bio-Link Page Generator
Create aesthetic, customizable Link-in-Bio mobile landing pages with custom buttons, theme colors, social badges, and one-click HTML/JSON export.
Video to GIF Converter
Convert MP4, WebM, and MOV videos into high-quality animated GIFs with custom FPS, loop settings, and trim controls without server uploads.
Emoji Directory & Search
Search thousands of modern Unicode emojis, skin-tone variations, kaomoji, and special symbols with instant keyword search and one-click copy.
Story Overlay Composer
Design vertical 9:16 story cards, social media frames, gradient text overlays, and stickers with real-time canvas export for Instagram and TikTok.
Watermark Erase Patch
Apply smart inpainting and blur patch masks to cover unwanted timestamps, watermarks, and logos on photos with in-browser canvas controls.
Social Feed Card Previewer
Preview how your webpage links and OpenGraph meta cards appear in Facebook, X (Twitter), LinkedIn, Slack, and Discord feeds before sharing.
Trending Index Tracker
Monitor trending search velocity, viral breakout topics, and rising interest metrics across search engines and social platforms.
Why Use CrazyTools4U Social & Marketing?
Traditional online converters and utilities require you to upload your files to remote servers. This introduces bandwidth lag, security liabilities, and privacy exposure for sensitive files.
All utilities in the Social & Marketing suite on CrazyTools4U run entirely on the client side using WebAssembly (WASM), HTML5 Canvas pipelines, and Web Workers. Your raw files never leave your device memory, ensuring complete zero-server privacy and lightning-fast execution.