Sorted by starting price

5 Cheapest SEO Tools of 2026

By the Rankozo research desk · Updated November 4, 2026

Among the 9 tools in our best seo tools ranking, Screaming Frog SEO Spider has the lowest verified paid starting price at $23.25 per user per month, billed $279 yearly. Prices below are quoted from each vendor's US pricing page.

1. 01

   Screaming Frog SEO Spider

   Technical SEOs and developers auditing sites of any size.

   Free version up to 500 URLs; paid licence $279 per user per year

   Full entry, No. 7 overall

   Starts at

   $23.25

   Score 8.2

2. 02

   Ahrefs

   SEOs and marketers who need backlink and competitor data.

   Ahrefs Free for site owners; Starter $29 per month; Lite $129, Standard $249, Advanced $449 per month

   Full entry, No. 2 overall

   Starts at

   $29

   Score 8.4

3. 03

   Raven Tools

   Small agencies that need client reporting more than deep research.

   Small Biz from $39 per month billed yearly ($468 prepaid) or $49 monthly; 7-day free trial

   Full entry, No. 8 overall

   Starts at

   $39

   Score 7.8

4. 04

   Moz Pro

   Small businesses that want a guided SEO suite with clear limits.

   Starter $49 per month for one website; Standard from $79 per month billed yearly ($99 monthly)

   Full entry, No. 6 overall

   Starts at

   $49

   Score 8.2

5. 05

   Semrush

   Marketing teams that want SEO, PPC research and AI visibility in one subscription.

   Free account with 10 reports a day; SEO plan from $117.33 per month billed annually ($139 monthly); 7-day free trial

   Full entry, No. 4 overall

   Starts at

   $117.33

   Score 8.3

Scores and prices come from our Best SEO Tools ranking, which uses one method for every tool. Questions or corrections: editorial@rankozo.com