✦ Free tools for growing businesses
Business Tools,
Actually Useful
Check OG tags across 7 platforms, analyse page speed with Core Web Vitals, and more — all in one place, built by Celexsa.
Available Tools
More tools coming soon. All credits-based — use what you need.
SEO
OG Tag Validator
Preview how your page looks when shared on Facebook, Twitter/X, LinkedIn, WhatsApp, Instagram, Threads, and Discord.
Analytics
Page Speed Checker
Analyse your website's Core Web Vitals, performance score, and get actionable improvement suggestions.
Development
Markdown Previewer
Real-time split-pane Markdown editor with HTML export and themes.
Fast & free to start
5 free credits to try every tool. No credit card required.
Secure & private
Google Sign-In only. Your data stays yours.
Track your usage
Dashboard shows credits, history, and billing in one place.
Ready to get started?
Sign in with Google to get 20 free credits every month. No credit card required.
7-platform OG previews
Core Web Vitals
Credit history
GST invoices