Welcome to kkvalue.com Webmaster Tools
Discover a collection of platforms where you can submit your website for free to improve search engine indexing and visibility.
Available Tools
Backlinks Overlap
Upload multiple SEMrush (or similar format) CSV files to find overlapping domains (matching full hostname) from backlink data.
SMTP Email Sender Tool
Configure your SMTP details and email template to quickly send personalized emails. Data is saved locally.
Free URL Submission Sites List
Explore a curated list of platforms, personally tested by the webmaster, where you can submit your website URL for free and directly to aid in search engine indexing and site visibility.