Head-to-head review · Updated June 2026

ContentKing vs Seobility: which one wins in 2026?

ContentKing and Seobility 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, Seobility 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, Seobility lists 0.

Pick

Seobility

Seobility 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 Seobility

Seobility has raised Bootstrapped. Pricing starts at $0/mo.

All-in-one SEO software for site audits, rank tracking, and backlink analysis.

What people praise

  • Free Basic tier is unusually capable, with reviewers saying it beats paid tiers of some competitors for solo site owners.
  • TF*IDF content optimization is repeatedly highlighted as the single most useful on-page tool at the price.
  • German-built with strong GDPR compliance and EU data residency, attractive to European customers.
  • Premium plan at ~$54/mo is dramatically cheaper than Semrush or Ahrefs for similar core SEO workflows.

Where it falls short

  • Keyword database is smaller and US-coverage weaker than Semrush, especially for niche queries.
  • Backlink index is shallower and refresh cadence slower than Ahrefs or Majestic.
  • Integration surface is limited: no Looker Studio connector, no Slack notifications, no Zapier triggers.
  • Limited competitor analysis depth makes it weaker for serious agencies tracking many client niches.

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
Seobility
Basic
$0
  • 1 website project
  • 1,000 pages per crawl
  • 10 ranking keywords
  • 5 tool requests per day
Tier 2
ContentKing
Standard
Custom
  • Higher page volume tiers
  • Slack and Microsoft Teams alerts
  • Change tracking history
  • Standard support
Seobility
Premium
$54/mo
  • 3 website projects
  • 25,000 pages per crawl
  • 300 ranking keywords
  • 50 tool requests per day
Tier 3
ContentKing
Pro
Custom
  • Larger site coverage
  • Advanced segmentation
  • Adobe Analytics + GSC integrations
  • Live chat support
Seobility
Agency
$195/mo
  • 15 website projects
  • 100,000 pages per crawl
  • 1,500 ranking keywords
  • 200 tool requests per day
Tier 4
ContentKing
Enterprise
Custom (part of Conductor Enterprise)
  • Unlimited domains and crawl scope
  • Dedicated account management
  • Custom SLAs
  • SSO and security controls
Seobility

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 Seobility
  • On-Page SEO Audit. Crawls site pages and surfaces prioritized on-page issues with explanations and fix suggestions.
  • TF*IDF Tool. Compares the term frequency of your content against top-ranking pages to recommend missing topics.
  • Keyword Research. Suggestions, related keywords, and ranking checker across major search engines.
  • Backlink Analysis. Tracks gained and lost backlinks with referring-domain and anchor-text breakdowns.
  • Rank Tracking. Daily updates for tracked keywords with historic graphs and competitor comparison.
  • White-Label PDF Reports. Agency-friendly client reports with custom branding and scheduling.

When each one wins

When ContentKing wins
  • You're enterprise and need to call a reference. ContentKing lists 6 named customers; Seobility 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 Seobility wins
  • Budget is the constraint. Seobility starts at $0/mo vs ContentKing's $∞/mo, so on a per-seat basis it's the cheaper way in.
  • Free Basic tier is unusually capable, with reviewers saying it beats paid tiers of some competitors for solo site owners.
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 Seobility

  1. More plan flexibility. ContentKing offers 4 pricing tiers vs Seobility's 3, so there's a better chance one fits your team size.
  2. More named customers. ContentKing lists 6 customers vs Seobility's 0, including Netflix, Adidas, H&M.
  3. Faster product velocity. ContentKing has shipped 3 public launches in the last year vs Seobility's 0.
  4. 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 Seobility over ContentKing

  1. Lower entry price. Seobility publishes a clear entry tier at $0/mo; ContentKing gates pricing.
  2. More verified reviews. Seobility has 401 G2 reviews vs ContentKing's none on file, so the average rating carries more weight.
  3. What users praise most. Free Basic tier is unusually capable, with reviewers saying it beats paid tiers of some competitors for solo site owners.

Switching from one to the other

From ContentKing to Seobility

Export your saved queries and prompt panels from ContentKing (most tools support CSV export). Most Seobility setups can import the same query list in a single CSV upload. Expect 1-2 days of parallel running so you can validate Seobility'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 Seobility to ContentKing

Same flow in reverse. Export from Seobility, 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

ContentKingSeobility
Starts at (USD/mo)Custom (legacy ContentKing tier)$0/mo
Founded20152014
HeadquartersBreda, NetherlandsErlangen, Germany
Funding raisedAcquired by Conductor (Feb 2022); raised ~$350K seed pre-acquisitionBootstrapped
AI platforms tracked
G2 rating4.7 / 54.6 / 5 (401 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.

Seobilitywhat users praise

  • Free Basic tier is unusually capable, with reviewers saying it beats paid tiers of some competitors for solo site owners.
  • TF*IDF content optimization is repeatedly highlighted as the single most useful on-page tool at the price.
  • German-built with strong GDPR compliance and EU data residency, attractive to European customers.
  • Premium plan at ~$54/mo is dramatically cheaper than Semrush or Ahrefs for similar core SEO workflows.
  • On-page audit gives granular, actionable recommendations rather than vague scores per G2 reviewers.

Seobilitywhat users complain about

  • Keyword database is smaller and US-coverage weaker than Semrush, especially for niche queries.
  • Backlink index is shallower and refresh cadence slower than Ahrefs or Majestic.
  • Integration surface is limited: no Looker Studio connector, no Slack notifications, no Zapier triggers.
  • Limited competitor analysis depth makes it weaker for serious agencies tracking many client niches.
  • Tool requests are capped daily even on paid plans, which power users find restrictive.

A third option

Both ContentKing and Seobilityare 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 Seobility?

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

ContentKing starts at Custom (legacy ContentKing tier). Seobility 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 Seobility actually improve your AI visibility, or just measure it?

Both ContentKing and Seobility 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 Seobility?

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.