Free webmaster consoles and submission tools from the search engines themselves. For adult sites, don't ignore Yandex and Bing: they often send more traffic than Google to new sites.
We use it = runs on our own sites today, so the notes are first-hand. Ratings are our opinion. No listing is paid for.
Google's free console for sitemaps, indexing status, search queries and crawl problems.
Open protocol to tell Bing, Yandex, Naver, Seznam and others the moment a URL is added or changed.
Yandex's console: indexing, site quality index, diagnostics, sitemaps and a recrawl queue. Yandex indexes adult video pages far faster than Google.
Bing's console with sitemap submission, URL inspection, backlinks and IndexNow integration; can import sites from Google Search Console.
Naver's webmaster console for South Korea's largest search engine.
