Marketing & web: tools, guides and useful answers
Save time on small web and marketing tasks. Tools, guides and questions help you create, share, automate and check faster.
Explore by need
Tools & Calculators
Use the tools linked to this category right away.
HTML to Markdown Converter for AI
Turn a web page’s HTML into clean, lightweight Markdown that is ready to paste into ChatGPT, Claude, Gemini or any other LLM.
PostFix - Format and optimize your LinkedIn post in seconds
Format your LinkedIn post in bold/italic, optimize your "See more" hook and detect algorithm penalties in real time.
Pro QR code generator
Generate a custom QR code in seconds: URL, Wi-Fi, WhatsApp, vCard, SMS, email or crypto. Customize colors, dot style, add a logo or emoji, snap a "SCAN ME" frame. PNG 1024/2048 px export, clipboard copy, local history. Free and 100% private.
My public IP
Discover your public IP address, geolocation (city, country), internet provider (ISP), and your full digital fingerprint (browser, OS, CPU, RAM, battery, timezone) in 1 second. VPN/Proxy detection. 100% free, no sign-up.
Google Profile Link
Generate the official Google Knowledge Graph URL for any domain. Check the knowledge panel and the domain's DNS in one click, no signup.
All tools
7 tools
Guides & Tutorials
Understand the basics before taking action.
Analyze a Web Page with ChatGPT Using Markdown
Learn how to analyze a web page with ChatGPT or Claude by converting HTML source code into clean Markdown, then using reusable prompts.
How to Format and Optimize a LinkedIn Post for More Engagement
Learn how to format a LinkedIn post so people actually read it, place a strong hook before “see more”, and avoid mistakes that reduce engagement.
All guides
Access all our tutorials.
Practical questions
Find a short answer to common questions.