Free marketing · seo in the Top 11

6 providers in the Top 11 The 11 Best SEO Tools for SaaS offer a free tier; the most credible is Ahrefs.

Why this answer

Filtered to entries with a published free tier (not just a free trial). When the pricing page is ambiguous we err conservative — paid-only by default.

Showing all 6 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best SEO Tools for SaaS.

  1. #1Ahrefs(rank #1 in The 11 Best SEO Tools for SaaS)

    Free tier

    The top choice for its unparalleled backlink index, crucial for competitive SaaS markets.

    Full Ahrefs review · Compare: Ahrefs vs Semrush · Alternatives

  2. #2Semrush(rank #2 in The 11 Best SEO Tools for SaaS)

    Free tier

    The most feature-rich platform for holistic market intelligence beyond just SEO.

    Full Semrush review · Alternatives

  3. #3Screaming Frog SEO Spider(rank #3 in The 11 Best SEO Tools for SaaS)

    Free tier

    The industry-standard desktop crawler for deep, technical site audits. A must-have.

    Full Screaming Frog SEO Spider review · Alternatives

  4. #4Moz Pro(rank #5 in The 11 Best SEO Tools for SaaS)

    Free tier

    A reliable and user-friendly platform with strong core features and educational support.

    Full Moz Pro review · Alternatives

  5. #5Ubersuggest(rank #10 in The 11 Best SEO Tools for SaaS)

    Free tier

    An accessible, affordable, and easy-to-use tool for SEO beginners.

    Full Ubersuggest review · Alternatives

  6. #6AlsoAsked(rank #11 in The 11 Best SEO Tools for SaaS)

    Free tier

    A specialized tool that visualizes 'People Also Ask' data to uncover user intent.

    Full AlsoAsked review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .