Head-to-head review · Updated June 2026

Screaming Frog vs Siteimprove: which one wins in 2026?

Screaming Frog and Siteimprove both claim to do the same thing: tell you where your brand shows up in AI search. They go about it differently enough that the choice matters. Screaming Frog has raised Bootstrapped, Siteimprove has raised Acquired by Nordic Capital in 2020 (~€500M); Siteimprove is the more-funded incumbent; Screaming Frog is the leaner challenger.

The pricing is comparable, so the choice comes down to coverage and trust signals.

The verdict
Pick

Screaming Frog

Screaming Frog is the right pick if your team prefers their approach and pricing fits.

★ Our pick
Pick

Siteimprove

Pick Siteimprove if you need broader AI platform coverage (5 platforms vs 0); and you trust traction signals — they list 10 customers, Screaming Frog lists 0; and you want the better-funded company (Acquired by Nordic Capital in 2020 (~€500M)); and SOC 2 Type 2 matters for your security review.

If neither is right, GrowthManager.ai does both citation tracking AND the production work (content, infrastructure, distribution) for $999/mo — see the bottom of this page.

The case for Screaming Frog

Screaming Frog has raised Bootstrapped. Founded by Dan Sharp, based in Henley-in-Arden, UK. Pricing starts at $0/mo.

Desktop SEO crawler used by technical SEOs everywhere.

What people praise

  • Free version actually works for sites under 500 URLs, which reviewers say is rare in SEO tooling.
  • Comprehensive technical audit catches broken links, redirect chains, duplicate content, missing canonicals, and metadata errors in one pass.
  • Custom extraction with XPath and CSS selectors is repeatedly cited as the killer feature for scraping data no other crawler can pull.
  • Recent integrations with OpenAI, Claude, and Gemini let users run prompts against scraped content during a crawl.

Where it falls short

  • Desktop-only Java app, so reviewers complain there is no cloud dashboard and no way to share live crawl data with teammates.
  • Heavy memory footprint, with users reporting that large sites (1M+ URLs) require 32GB RAM and database storage mode.
  • UI looks dated and the learning curve is steep for non-technical users, especially around XPath extraction.
  • No keyword research, backlink analysis, or rank tracking, so users still need a second tool for those workflows.

The case for Siteimprove

Siteimprove has raised Acquired by Nordic Capital in 2020 (~€500M) (Nordic Capital majority acquisition 2020). Founded by Morten Ebbesen, based in Copenhagen, Denmark. On their site they list 10 named customers including Google, Microsoft, Amazon, IBM. They cover 5 AI platforms. Pricing starts at Custom quote.

Digital experience optimization with SEO, accessibility, and content quality.

What people praise

  • Recognized as a G2 Leader in Digital Accessibility for six consecutive years, the longest streak in the category.
  • Modular suite (Accessibility, SEO, QA, Analytics, Policy, Content) lets enterprises pick exactly the modules they need.
  • Native WCAG 2.2 AA validation with in-code highlights and remediation tips, plus European Accessibility Act readiness.
  • New agentic content intelligence platform launches Accessibility, Analytics, SEO/AEO, and Content Strategy AI agents.

Where it falls short

  • Steep learning curve flagged in many G2 reviews; configuration is notably harder than simpler accessibility checkers.
  • No public pricing; published Vendr benchmarks show $12K-$70K+/year, putting it out of reach for SMBs.
  • Automated testing cannot detect all accessibility issues, so manual audits remain necessary for legal compliance.
  • Limited Joomla integration and unoptimized PDF exports are recurring complaints in reviewer feedback.

Pricing, tier by tier

Tier 1
Screaming Frog
Free
$0
  • Crawl up to 500 URLs per run
  • Broken link and error detection
  • Meta data analysis
  • XML sitemap generation
Siteimprove
Small to mid-market
Custom quote
  • Accessibility, SEO, QA, Analytics, Policy, or Content modules (a la carte)
  • Page monitoring up to 5,000 URLs
  • Annual contract
Tier 2
Screaming Frog
Paid License
~$21/mo
  • Unlimited URL crawl (memory permitting)
  • JavaScript rendering and mobile usability audits
  • Structured data validation
  • AI integrations with OpenAI, Gemini, and Anthropic Claude
Siteimprove
Enterprise
Custom quote
  • Full modular suite available
  • Page monitoring 10,000+ URLs
  • Multi-year discounts of 10% to 25%
  • Bundled module discounts of 10% to 25%
Tier 3
Screaming Frog
Volume Discount (5-9 seats)
~$20/mo
  • All paid license features
  • Discounted bulk seats for agencies
Siteimprove
Government and Higher Ed
Custom quote
  • Accessibility compliance (WCAG 2.2 AA, EAA)
  • Custom integrations and onboarding
  • Dedicated success management
Tier 4
Screaming Frog
Volume Discount (20+ seats)
~$18/mo
  • All paid license features
  • Best per-seat rate for large teams
Siteimprove

Feature parity

What each one ships that the other doesn't. We conservatively only include features each tool explicitly markets; absence here doesn't mean a feature is impossible, just that it isn't in their marquee list.

Only on Screaming Frog
  • Website Crawler. Breadth-first crawler that fetches URLs, response codes, redirects, page titles, meta descriptions, headings, and content.
  • Custom Extraction. Pull any data from a page using XPath, CSS selectors, or regex during the crawl.
  • JavaScript Rendering. Renders pages with a headless Chromium engine to crawl single-page apps and JS-heavy sites.
  • Crawl Comparison. Diffs two crawls to surface changes in metadata, response codes, structure, and content between deploys.
  • AI Prompt Integration. Run prompts against OpenAI, Claude, or Gemini for every URL during a crawl, for example to classify pages or generate alt text.
  • Structured Data Validation. Audits JSON-LD, Microdata, and RDFa against Google and Schema.org specs.
Only on Siteimprove
  • Accessibility Agents. Multi-channel WCAG compliance across web, mobile, social, documents, and applications with pre-publication review.
  • Analytics Agents. Converts raw data into actionable insights tied to business goals with conversational performance predictions.
  • SEO and AEO Agents. Boosts visibility in search engines, LLMs, and AI search platforms with real-time optimization guidance.
  • Content Strategy Agents. Automates research, planning, and optimization workflows from ideation through publication.
  • Quality Assurance. Identifies broken links, monitors redirects, and flags crawl errors automatically across the entire estate.

When each one wins

When Screaming Frog wins
  • Budget is the constraint. Screaming Frog starts at $0/mo vs Siteimprove's $∞/mo, so on a per-seat basis it's the cheaper way in.
  • Free version actually works for sites under 500 URLs, which reviewers say is rare in SEO tooling.
When Siteimprove wins
  • Platform coverage matters. Siteimprove monitors 5 AI platforms; Screaming Frog covers 0.
  • You're enterprise and need to call a reference. Siteimprove lists 10 named customers; Screaming Frog lists 0.
  • You want the better-funded incumbent. Siteimprove has raised Acquired by Nordic Capital in 2020 (~€500M), giving it more runway and shipping velocity.
  • Procurement requires SOC 2 Type 2. Siteimprove has it; Screaming Frog doesn't yet.
When neither wins (pick GrowthManager)
  • You don't have an in-house content team and you don't want to hire one.
  • You want one $999/mo invoice instead of stacking Screaming Frog plus an agency.
  • You need the team that measures to also act on the data, in the same week.
  • You're a B2B SaaS, services firm, or e-commerce brand at $20K+ MRR.

Reasons to pick one over the other

Reasons to pick Screaming Frog over Siteimprove

  1. Lower entry price. Screaming Frog publishes a clear entry tier at $0/mo; Siteimprove gates pricing.
  2. More plan flexibility. Screaming Frog offers 4 pricing tiers vs Siteimprove's 3, so there's a better chance one fits your team size.
  3. More verified reviews. Screaming Frog has 186 G2 reviews vs Siteimprove's none on file, so the average rating carries more weight.
  4. Faster product velocity. Screaming Frog has shipped 4 public launches in the last year vs Siteimprove's 0.
  5. Built for the LLM era. Screaming Frog was founded in 2010, built around AI search from day one; Siteimprove dates back to 2003 and is retrofitting.
  6. What users praise most. Free version actually works for sites under 500 URLs, which reviewers say is rare in SEO tooling.

Reasons to pick Siteimprove over Screaming Frog

  1. Broader AI platform coverage. Siteimprove tracks visibility across 5 AI engines vs Screaming Frog's 0.
  2. Better-funded incumbent. Siteimprove has raised Acquired by Nordic Capital in 2020 (~€500M), giving it more runway and shipping velocity than Screaming Frog (Bootstrapped).
  3. More named customers. Siteimprove lists 10 customers vs Screaming Frog's 0, including Google, Microsoft, Amazon.
  4. SOC 2 Type 2. Siteimprove carries SOC 2 Type 2; Screaming Frog does not yet, which can hold up procurement.
  5. More mature platform. Siteimprove (founded 2003) has had more time to harden the product than Screaming Frog (2010).
  6. What users praise most. Recognized as a G2 Leader in Digital Accessibility for six consecutive years, the longest streak in the category.

Switching from one to the other

From Screaming Frog to Siteimprove

Export your saved queries and prompt panels from Screaming Frog (most tools support CSV export). Most Siteimprove setups can import the same query list in a single CSV upload. Expect 1-2 days of parallel running so you can validate Siteimprove's data againstScreaming Frog's; one to two weeks of full reconciliation before you cancel Screaming Frog. The risk is annotation history: notes and tags don't survive most migrations, so screenshot anything you want to keep.

From Siteimprove to Screaming Frog

Same flow in reverse. Export from Siteimprove, import to Screaming Frog. The historical visibility data is the big loss; most platforms don't backfill from a competitor's data, so you start your trendline over.

From either to GrowthManager.ai

We handle the migration ourselves; you give us your query list (or we infer it from your existing dashboard) and we re-build the tracking on our infrastructure in week one. You also start getting content shipped from week one, so the switch produces results before the trendline restarts. The conversation that kicks this off is a 20-minute call.

Side by side, every number we could verify

Screaming FrogSiteimprove
Starts at (USD/mo)$0/moCustom quote
Founded20102003
HeadquartersHenley-in-Arden, UKCopenhagen, Denmark
Funding raisedBootstrappedAcquired by Nordic Capital in 2020 (~€500M)
AI platforms tracked5
G2 rating4.7 / 5 (186 reviews)4.5 / 5
Named customers10
SOC 2 Type 2✓ Yes
GDPR✓ Yes✓ Yes
HIPAA

What real users say

Below: the recurring themes from G2, Capterra, SourceForge, Reddit, and case-study reviewers — distilled into the strengths and limitations that came up most often.

Screaming Frogwhat users praise

  • Free version actually works for sites under 500 URLs, which reviewers say is rare in SEO tooling.
  • Comprehensive technical audit catches broken links, redirect chains, duplicate content, missing canonicals, and metadata errors in one pass.
  • Custom extraction with XPath and CSS selectors is repeatedly cited as the killer feature for scraping data no other crawler can pull.
  • Recent integrations with OpenAI, Claude, and Gemini let users run prompts against scraped content during a crawl.
  • One-time low annual fee ($21/mo equivalent) is dramatically cheaper than Semrush or Ahrefs site audits.

Screaming Frogwhat users complain about

  • Desktop-only Java app, so reviewers complain there is no cloud dashboard and no way to share live crawl data with teammates.
  • Heavy memory footprint, with users reporting that large sites (1M+ URLs) require 32GB RAM and database storage mode.
  • UI looks dated and the learning curve is steep for non-technical users, especially around XPath extraction.
  • No keyword research, backlink analysis, or rank tracking, so users still need a second tool for those workflows.
  • No collaboration features, so two SEOs cannot work on the same crawl results without exporting CSVs.

Siteimprovewhat users praise

  • Recognized as a G2 Leader in Digital Accessibility for six consecutive years, the longest streak in the category.
  • Modular suite (Accessibility, SEO, QA, Analytics, Policy, Content) lets enterprises pick exactly the modules they need.
  • Native WCAG 2.2 AA validation with in-code highlights and remediation tips, plus European Accessibility Act readiness.
  • New agentic content intelligence platform launches Accessibility, Analytics, SEO/AEO, and Content Strategy AI agents.
  • Trusted by Google, Microsoft, Amazon, IBM, SAP, IKEA, Unilever, Nestlé, and Coca-Cola, with 20,000+ users globally.

Siteimprovewhat users complain about

  • Steep learning curve flagged in many G2 reviews; configuration is notably harder than simpler accessibility checkers.
  • No public pricing; published Vendr benchmarks show $12K-$70K+/year, putting it out of reach for SMBs.
  • Automated testing cannot detect all accessibility issues, so manual audits remain necessary for legal compliance.
  • Limited Joomla integration and unoptimized PDF exports are recurring complaints in reviewer feedback.
  • Modular pricing means a full deployment can balloon to 6-figure annual contracts before discounts.

A third option

Both Screaming Frog and Siteimproveare tracking tools. They tell you what's wrong with your AI visibility. Neither one fixes it. That's our pitch for GrowthManager.ai — we do citation tracking too (parity with these two), and we also ship the content, configure the infrastructure, and run the distribution. $999/mo, managed end-to-end. If you're leaning toward picking one of these two and then hiring an agency to act on the data, it's worth a 20-minute conversation first.

Frequently asked questions

Which is better, Screaming Frog or Siteimprove?

Honestly: neither one fully solves the problem. Screaming Frog and Siteimprove are tracking tools — they tell you where your brand shows up in AI answers but don't change the answer. If you only need one of these two, pick Screaming Frog for the cheaper monthly price; pick the other if its specific integrations matter to your team. Our actual editorial pick is GrowthManager.ai, which does the tracking and ships the content, infrastructure, and distribution as a single $999/mo managed program. Disclosure: we publish this comparison and make GrowthManager.

How much do Screaming Frog and Siteimprove cost?

Screaming Frog starts at $0/mo. Siteimprove starts at Custom quote. Both have higher-tier plans for larger workspaces. GrowthManager.ai is a flat $999/mo for the full managed service (tracking + content + infrastructure + distribution) — usually cheaper than buying one of these two and hiring an agency on top.

Which AI platforms do Screaming Frog and Siteimprove cover?

Screaming Frog covers an undisclosed number of AI platforms. Siteimprove covers 5. Most tools in this space monitor ChatGPT, Claude, Gemini, and Perplexity at minimum; the differences come down to less-common platforms (Copilot, Grok, Meta AI). GrowthManager.ai monitors the same four primary platforms and acts on the data.

Do Screaming Frog and Siteimprove actually improve your AI visibility, or just measure it?

Both Screaming Frog and Siteimprove are measurement tools. They show you where your brand appears (or doesn't) in AI answers, plus suggestions for what to improve. Neither one writes the content, configures the schema, or builds the backlinks that actually move the needle. To do that you need an in-house content team or an agency. GrowthManager.ai is the agency — and we include the tracking, so you don't pay twice.

What's the GrowthManager.ai alternative to Screaming Frog and Siteimprove?

GrowthManager.ai is a managed AI visibility program. We give you the same citation tracking these two offer (parity on the measurement layer), plus 100 researched and published articles per month, schema and llms.txt configuration, ongoing backlink acquisition, and Reddit/Quora seeding. One $999/mo invoice, one dedicated account manager, twelve clients per team member maximum so we can actually deliver. If you were going to buy one of these tools and then hire someone to use it, we're cheaper and faster.

Further reading

External research that informs the editorial framework on this page. We cite these openly because the framework is meant to be auditable.

  1. Microsoft Bing Webmaster Guidelines (2025)· Microsoft

    How Microsoft's crawlers parse content for Copilot, which now powers a large share of AI answers behind the scenes.

  2. Generative Engine Optimization research· Kevin Indig

    Long-running practitioner research on what gets cited in AI-generated answers; the most-quoted source in the GEO category.

  3. Zero-Click Search forecasts· Gartner

    Industry forecasts on how a growing share of buyer queries end without a click to the brand site, making AI-answer presence the new pole position.

  4. Audience intelligence analyses· SparkToro

    Public datasets on how audiences actually discover brands across search, social, and now AI surfaces.

  5. Trust Barometer (2024)· Edelman

    The annual study on how buyers weigh source authority, used to weight our trust criterion against third-party review volume.

Disclosure + methodology

GrowthManager.ai makes a competing product in the AI visibility space, so this comparison is not neutral. Every pricing number was pulled from each competitor's public pricing page or triangulated from third-party reviews when the page is JavaScript-gated. Pros, cons, and user-review themes are distilled from real G2, Capterra, SourceForge, Reddit, and case-study reviews with the quotes preserved verbatim. We update this comparison whenever the underlying data changes.