Head-to-head review · Updated June 2026

ContentKing vs Screaming Frog: which one wins in 2026?

ContentKing and Screaming Frog 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. ContentKing has raised Acquired by Conductor (Feb 2022); raised ~$350K seed pre-acquisition, Screaming Frog has raised Bootstrapped; Both companies are roughly comparable in size; the choice comes down to price, coverage, and fit.

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

The verdict
Pick

ContentKing

Pick ContentKing if you trust traction signals — they list 6 customers, Screaming Frog lists 0.

Pick

Screaming Frog

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

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 ContentKing

ContentKing has raised Acquired by Conductor (Feb 2022); raised ~$350K seed pre-acquisition (Acquired by Conductor (Feb 2022)). Founded by Vincent van Scherpenseel, Steven van Vessum, based in Breda, Netherlands. On their site they list 6 named customers including Netflix, Adidas, H&M, FedEx. Pricing starts at Custom (legacy ContentKing tier).

Real-time SEO monitoring and content change detection (Conductor company).

What people praise

  • Real-time crawling re-checks the site every few minutes rather than waiting on scheduled audits, catching regressions before they cost rankings.
  • Change tracking is the standout differentiator; the platform tells you exactly what changed on a page and when, not just what is broken.
  • Top-quality UI/UX makes issues clear and actionable even for non-technical SEOs.
  • Customer support is repeatedly praised as 'even better than the software' in G2 reviews.

Where it falls short

  • 1,000-page minimum per site means small sites pay for capacity they never use.
  • Information density is geared toward technical SEOs and developers, leaving generalist marketers feeling lost.
  • Reporting features are limited compared to full-stack SEO suites like Ahrefs or Semrush.
  • Phone support and dedicated account management are restricted to the Enterprise tier.

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.

Pricing, tier by tier

Tier 1
ContentKing
Basic
Custom (legacy ContentKing tier)
  • Real-time crawl monitoring
  • Minimum 1,000 pages per site
  • Standard alerting
  • Email-based notifications
Screaming Frog
Free
$0
  • Crawl up to 500 URLs per run
  • Broken link and error detection
  • Meta data analysis
  • XML sitemap generation
Tier 2
ContentKing
Standard
Custom
  • Higher page volume tiers
  • Slack and Microsoft Teams alerts
  • Change tracking history
  • Standard support
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
Tier 3
ContentKing
Pro
Custom
  • Larger site coverage
  • Advanced segmentation
  • Adobe Analytics + GSC integrations
  • Live chat support
Screaming Frog
Volume Discount (5-9 seats)
~$20/mo
  • All paid license features
  • Discounted bulk seats for agencies
Tier 4
ContentKing
Enterprise
Custom (part of Conductor Enterprise)
  • Unlimited domains and crawl scope
  • Dedicated account management
  • Custom SLAs
  • SSO and security controls
Screaming Frog
Volume Discount (20+ seats)
~$18/mo
  • All paid license features
  • Best per-seat rate for large teams

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 ContentKing
  • Real-Time SEO Monitoring. Re-crawls pages every few minutes and detects on-page changes the moment they ship.
  • Change Tracking. Full diff history showing what changed on each page, when, and by whom (when tied to deploys).
  • Issue Detection. Continuously checks for broken links, redirects, canonical issues, meta tag changes, and indexability problems.
  • Customizable Alerts. Per-issue and per-urgency alerting rules pushing to Slack, Microsoft Teams, and email.
  • Site Audits. On-demand and scheduled audits covering technical SEO, schema, and content health.
  • Adobe Analytics Integration. Pulls organic traffic and conversion data alongside SEO issue tracking for enterprise reporting.
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.

When each one wins

When ContentKing wins
  • You're enterprise and need to call a reference. ContentKing lists 6 named customers; Screaming Frog lists 0.
  • Real-time crawling re-checks the site every few minutes rather than waiting on scheduled audits, catching regressions before they cost rankings.
When Screaming Frog wins
  • Budget is the constraint. Screaming Frog starts at $0/mo vs ContentKing'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 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 ContentKing 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 ContentKing over Screaming Frog

  1. More named customers. ContentKing lists 6 customers vs Screaming Frog's 0, including Netflix, Adidas, H&M.
  2. What users praise most. Real-time crawling re-checks the site every few minutes rather than waiting on scheduled audits, catching regressions before they cost rankings.

Reasons to pick Screaming Frog over ContentKing

  1. Lower entry price. Screaming Frog publishes a clear entry tier at $0/mo; ContentKing gates pricing.
  2. More verified reviews. Screaming Frog has 186 G2 reviews vs ContentKing's none on file, so the average rating carries more weight.
  3. What users praise most. Free version actually works for sites under 500 URLs, which reviewers say is rare in SEO tooling.

Switching from one to the other

From ContentKing to Screaming Frog

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

From Screaming Frog to ContentKing

Same flow in reverse. Export from Screaming Frog, import to ContentKing. 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

ContentKingScreaming Frog
Starts at (USD/mo)Custom (legacy ContentKing tier)$0/mo
Founded20152010
HeadquartersBreda, NetherlandsHenley-in-Arden, UK
Funding raisedAcquired by Conductor (Feb 2022); raised ~$350K seed pre-acquisitionBootstrapped
AI platforms tracked
G2 rating4.7 / 54.7 / 5 (186 reviews)
Named customers6
SOC 2 Type 2
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.

ContentKingwhat users praise

  • Real-time crawling re-checks the site every few minutes rather than waiting on scheduled audits, catching regressions before they cost rankings.
  • Change tracking is the standout differentiator; the platform tells you exactly what changed on a page and when, not just what is broken.
  • Top-quality UI/UX makes issues clear and actionable even for non-technical SEOs.
  • Customer support is repeatedly praised as 'even better than the software' in G2 reviews.
  • Customer roster includes Netflix, Adidas, H&M, FedEx, Conde Nast, and Vodafone.

ContentKingwhat users complain about

  • 1,000-page minimum per site means small sites pay for capacity they never use.
  • Information density is geared toward technical SEOs and developers, leaving generalist marketers feeling lost.
  • Reporting features are limited compared to full-stack SEO suites like Ahrefs or Semrush.
  • Phone support and dedicated account management are restricted to the Enterprise tier.
  • Now sold only as part of Conductor; SMB-friendly self-serve pricing disappeared after the acquisition.

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.

A third option

Both ContentKing and Screaming Frogare 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, ContentKing or Screaming Frog?

Honestly: neither one fully solves the problem. ContentKing and Screaming Frog 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 ContentKing 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 ContentKing and Screaming Frog cost?

ContentKing starts at Custom (legacy ContentKing tier). Screaming Frog starts at $0/mo. 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.

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

Both ContentKing and Screaming Frog 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 ContentKing and Screaming Frog?

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.