Alternatives
Sourcer vs Ahrefs SEO Checker
Ahrefs offers SEO Checker features inside a large paid SEO platform (backlinks, keywords, site audits, and more). Sourcer is a focused free tool: fetch public HTML, view source, and score on-page basics.
What Ahrefs is built for
- Competitive research, backlink indexes, and keyword datasets
- Broader site audit and marketing workflows tied to an Ahrefs subscription
- Team reporting across many SEO tasks beyond a single HTML fetch
What Sourcer is built for
- Zero-cost, no-account check of one public URL’s source and meta/SEO snapshot
- Seeing the actual HTML alongside the score (view-source first)
- Lightweight shareable report links for collaborators
Bottom line
Sourcer is not a replacement for Ahrefs’ platform data. If you need backlink and keyword intelligence, use Ahrefs (or similar). If you want a free, transparent look at one page’s HTML and on-page tags, start at viewsource.tech.