Sites and apps similar to Lab451.org include ahrefs, which has a free version. Other options are Mangools, BlogSEO, Rank Math and The SEO Framework. SEO Tools like Lab451.org are a crowded field, with more than 25 alternatives for self-hosting, Mac, Windows and Linux.
phpSitemapNG is a free Google Sitemaps generator written in PHP, but also generates RSS-based, txt-based and HTML-based sitemap files. It will spider your website and also your filesystem (of course, as you prefer). You can download and use it for free, the licence is GPL.
SEOPress is a powerful plugin to optimize your SEO, boost your traffic, improve social sharing, build custom HTML and XML Sitemaps, create breadcrumbs, manage redirections 301 and so much more.
France
EU
QueryRev AI Readiness checks how a website's public files treat AI crawlers. It reports which of 11 AI crawlers (from OpenAI, Perplexity, Google, Apple, Common Crawl, Meta, Amazon and ByteDance) robots.txt lets in, whether the site's llms.txt is a real llms.
United States
Soro is an SEO autopilot that automates your entire blogging workflow, from keyword research to publishing. It learns your brand's voice and audience to write high-quality articles that rank on Google and ChatGPT, helping you grow organic traffic without hiring an agency.
EstoniaEU
