Happy Valley

Dedica vs Screaming Frog SEO Spider

Dedica and Screaming Frog SEO Spider are both SEO tools tools. Dedica is aimed at developers and small businesses, while Screaming Frog SEO Spider is aimed at agencies and freelancers. Both have a free plan.

Dedica

Scores how well AI agents can find, read and use your website

Screaming Frog SEO Spider

Desktop crawler for technical SEO audits

PricingFreemiumFreemium · $23
Starting priceNot published$23.25/mo
Free planYesYes
Free trial——
Built forDevelopers, Small businesses, AgenciesAgencies, Freelancers
Platformswebmacos, windows, linux
Country—GB · 2010
Rating——

Choose Dedica if

Teams that want a fast, one-off audit of how usable their website is for AI agents, with fixes a coding assistant can apply.

  • Free scan takes under a minute and needs no account
  • Fixes come as prompts ready for Claude Code, Cursor or Copilot
  • One-time price instead of another monthly subscription

Look elsewhere if: Teams that need continuous tracking of brand mentions in AI answers (Otterly, Notra).

Choose Screaming Frog SEO Spider if

Technical SEOs, agencies and in-house teams who audit sites regularly.

  • Indispensable for technical audits
  • Inexpensive annual licence
  • Extremely flexible extraction

Look elsewhere if: Beginners wanting guided recommendations (Sitebulb, Seobility) or continuous monitoring.

Dedica vs Screaming Frog SEO Spider pricing

Dedica

  • Free check$0Score, grade, layer breakdown, up to 20 findings, no signup
  • Fix kit$30One-time per domain at launch price; $50 after Nov 30, 2026

Screaming Frog SEO Spider

  • Free£0Crawl up to 500 URLs
  • Paid licence£199/yearPer user; $279/yr in USD; bulk discounts from 5

Dedica · Key features

  • 125 checks across Discovery, Access, Usability and Payments layers
  • Agent-readiness score out of 100 with fixes ranked by impact
  • Free check with no signup that shows up to 20 findings
  • Fix kit with one instruction file per issue for coding agents
  • Rescan after changes ship to confirm the score moved
  • REST API with an OpenAPI 3.1 spec for scanned domains

Cons

  • Each kit covers one domain and is not refreshed after site changes
  • No ongoing monitoring of AI answers or rankings
  • Free tier caps the visible findings at 20

Screaming Frog SEO Spider · Key features

  • Full site crawl with on-page SEO element analysis
  • JavaScript rendering and crawl comparison
  • Redirect chains, broken links, canonical and hreflang audits
  • Structured data validation and sitemap generation
  • Custom extraction (XPath, CSS, regex) and custom JavaScript
  • GA, GSC, PageSpeed, Ahrefs, Moz and LLM API integrations

Cons

  • Desktop app; depends on your machine's memory
  • Dated interface with a learning curve
  • No historical monitoring (crawl on demand)

Dedica vs Screaming Frog SEO Spider: FAQ

Do Dedica and Screaming Frog SEO Spider have a free plan?

Yes, both Dedica and Screaming Frog SEO Spider have a free plan; paid plans add more usage and features.

Which is better for small businesses, Dedica or Screaming Frog SEO Spider?

Dedica lists small businesses as a core audience, while Screaming Frog SEO Spider is aimed more at agencies and freelancers.

Not sure yet?