Head-to-head review · Updated June 2026

GrowthBar vs Sitebulb: which one wins in 2026?

GrowthBar and Sitebulb 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. Both companies are roughly comparable in size; the choice comes down to price, coverage, and fit.

Sitebulb is cheaper out the gate, but GrowthBar tracks more AI platforms. The right pick depends on which dimension matters most for you.

The verdict
Pick

GrowthBar

Pick GrowthBar if you want the cheaper option ($36/mo vs $18/mo); and you need broader AI platform coverage (1 platforms vs 0).

Pick

Sitebulb

Pick Sitebulb if you want the cheaper option ($18/mo vs $36/mo); and you trust traction signals — they list 6 customers, GrowthBar lists 0.

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 GrowthBar

Founded by Mark Spera, Hailey Friedman, based in Austin, TX. They cover 1 AI platforms. Pricing starts at $36/mo.

AI content writer and SEO tool for bloggers and agencies.

What people praise

  • Chrome extension overlays keyword volume and competitive data directly on Google SERPs
  • AI writer integrated with WordPress publishing, can draft posts inside the WP editor
  • Entry tier at $36/mo is one of the cheapest AI SEO writers on the market
  • G2 rating of 4.8 from 33 reviews, one of the highest in the AI writer category

Where it falls short

  • Acquired by SEOptimer and being merged into that platform, future of standalone product is unclear
  • Keyword suggestions are not paired with difficulty scores, hard to prioritize
  • SEO depth is shallow compared to Ahrefs, Semrush, or Surfer, manual editing still required
  • No backlink analysis, rank tracking, or technical SEO audit features

The case for Sitebulb

Sitebulb has raised Bootstrapped. Founded by Patrick Hathaway, Gareth Brown, based in Banbury, UK. On their site they list 6 named customers including Amazon, Mailchimp, Macy's, Yahoo. Pricing starts at $18/mo.

Desktop and cloud SEO auditing tool for agencies.

What people praise

  • 300+ prioritized SEO hints with severity scoring and clear fix explanations, considered best-in-class for visual audits.
  • JavaScript crawling is included at no extra cost on every tier, unlike Screaming Frog where JS rendering is a premium feature.
  • Only crawler offering both desktop (up to 500K URLs) and cloud (up to 10M URLs) so teams can scale from solo to enterprise.
  • Visual data presentation with charts and graphs is widely cited as the most intuitive in the technical SEO category.

Where it falls short

  • Resource-intensive on large sites; a 100K-page JS-rendered crawl can take 8-12 hours and consume 8GB+ RAM.
  • No keyword research, backlink analysis, rank tracking, or content optimization, so it must be paired with another tool.
  • ~0.20% market share vs Screaming Frog's 15.41% means fewer community tutorials and forum answers.
  • Desktop pricing is not visible on the public pricing page without selecting a currency, hurting buyer transparency.

Pricing, tier by tier

Tier 1
GrowthBar
Standard
$36/mo
  • 25 AI articles per month
  • 25 audits per month
  • Track 25 keywords on 1 site
  • Chrome extension
Sitebulb
Desktop Lite
$18/mo
  • 10,000 URLs per audit
  • 1 user
  • 100+ Hints
  • JavaScript crawling
Tier 2
GrowthBar
Pro
$74.25/mo
  • 100 AI articles per month
  • Track 1,000 keywords across 3 sites
  • DraftSharing
  • Higher paragraph generation limits
Sitebulb
Desktop Pro
$42/mo
  • 500,000 URLs per audit (expandable to 2 million)
  • 1 base user with additional users from £7/month
  • 300+ Hints
  • Advanced configuration
Tier 3
GrowthBar
Agency
$149.25/mo
  • 300 AI articles per month
  • Track 5,000 keywords across 25 sites
  • Multi-user seats
  • Google Search Console integration
Sitebulb
Cloud Mini
From £95/mo
  • 2 users
  • 50,000 URLs per month
  • Max 50,000 URLs per audit
  • Unlimited projects
Tier 4
GrowthBar
Sitebulb
Cloud Small
$245/mo
  • 5 users
  • Desktop licenses included
  • 1 million URLs per month
  • Max 250,000 URLs per audit

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 GrowthBar
  • AI Article Writer. Generates blog posts with SEO recommendations including word count, LSI keywords, and internal links
  • Chrome Extension. Overlays keyword volume, CPC, and competitive data on Google search results
  • WordPress Integration. Write and publish AI-generated drafts directly inside the WordPress editor via the extension
  • Content Audit. Scores existing posts and recommends keyword and structural improvements
  • Keyword Research. Unlimited keyword research on all plans with suggestions and basic metrics
  • Rank Tracking. Tracks 25 to 5,000 keywords depending on tier
Only on Sitebulb
  • Issue Detection. Identifies and prioritizes 300+ SEO issues automatically with severity scoring.
  • JavaScript Rendering. Crawls JavaScript-heavy websites at no extra cost with full DOM rendering.
  • Audit Comparisons. Compares audits over time to track technical SEO improvements.
  • Scheduled Audits. Cloud version runs automated recurring crawls on a schedule.
  • PDF Reporting. Customizable PDF reports for client delivery and stakeholder communication.
  • Data Visualization. Visual charts and graphs that make crawl data scannable for non-technical readers.

When each one wins

When GrowthBar wins
  • Platform coverage matters. GrowthBar monitors 1 AI platforms; Sitebulb covers 0.
  • Chrome extension overlays keyword volume and competitive data directly on Google SERPs
When Sitebulb wins
  • Budget is the constraint. Sitebulb starts at $18/mo vs GrowthBar's $36/mo, so on a per-seat basis it's the cheaper way in.
  • You're enterprise and need to call a reference. Sitebulb lists 6 named customers; GrowthBar lists 0.
  • 300+ prioritized SEO hints with severity scoring and clear fix explanations, considered best-in-class for visual audits.
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 GrowthBar 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 GrowthBar over Sitebulb

  1. Broader AI platform coverage. GrowthBar tracks visibility across 1 AI engines vs Sitebulb's 0.
  2. Higher G2 rating. GrowthBar averages 4.8/5 on G2 across 33 reviews; Sitebulb averages 4.5.
  3. What users praise most. Chrome extension overlays keyword volume and competitive data directly on Google SERPs

Reasons to pick Sitebulb over GrowthBar

  1. Lower entry price. Sitebulb starts at $18/mo vs GrowthBar's $36/mo.
  2. More plan flexibility. Sitebulb offers 4 pricing tiers vs GrowthBar's 3, so there's a better chance one fits your team size.
  3. More named customers. Sitebulb lists 6 customers vs GrowthBar's 0, including Amazon, Mailchimp, Macy's.
  4. What users praise most. 300+ prioritized SEO hints with severity scoring and clear fix explanations, considered best-in-class for visual audits.
  5. EU data residency. Sitebulb is HQ'd in Banbury, UK, which simplifies GDPR data-processor agreements for European buyers.

Switching from one to the other

From GrowthBar to Sitebulb

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

From Sitebulb to GrowthBar

Same flow in reverse. Export from Sitebulb, import to GrowthBar. 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

GrowthBarSitebulb
Starts at (USD/mo)$36/mo$18/mo
Founded20192017
HeadquartersAustin, TXBanbury, UK
Funding raisedBootstrapped
AI platforms tracked1
G2 rating4.8 / 5 (33 reviews)4.5 / 5
Named customers6
SOC 2 Type 2
GDPR✓ 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.

GrowthBarwhat users praise

  • Chrome extension overlays keyword volume and competitive data directly on Google SERPs
  • AI writer integrated with WordPress publishing, can draft posts inside the WP editor
  • Entry tier at $36/mo is one of the cheapest AI SEO writers on the market
  • G2 rating of 4.8 from 33 reviews, one of the highest in the AI writer category
  • Includes word count targets, LSI keywords, readability scoring, and internal link suggestions in one workflow

GrowthBarwhat users complain about

  • Acquired by SEOptimer and being merged into that platform, future of standalone product is unclear
  • Keyword suggestions are not paired with difficulty scores, hard to prioritize
  • SEO depth is shallow compared to Ahrefs, Semrush, or Surfer, manual editing still required
  • No backlink analysis, rank tracking, or technical SEO audit features
  • AI writing controls feel light for advanced users who want fine-grained tone or structure overrides

Sitebulbwhat users praise

  • 300+ prioritized SEO hints with severity scoring and clear fix explanations, considered best-in-class for visual audits.
  • JavaScript crawling is included at no extra cost on every tier, unlike Screaming Frog where JS rendering is a premium feature.
  • Only crawler offering both desktop (up to 500K URLs) and cloud (up to 10M URLs) so teams can scale from solo to enterprise.
  • Visual data presentation with charts and graphs is widely cited as the most intuitive in the technical SEO category.
  • Desktop Lite at $18/mo is one of the cheapest serious SEO crawlers available, attractive for freelancers.

Sitebulbwhat users complain about

  • Resource-intensive on large sites; a 100K-page JS-rendered crawl can take 8-12 hours and consume 8GB+ RAM.
  • No keyword research, backlink analysis, rank tracking, or content optimization, so it must be paired with another tool.
  • ~0.20% market share vs Screaming Frog's 15.41% means fewer community tutorials and forum answers.
  • Desktop pricing is not visible on the public pricing page without selecting a currency, hurting buyer transparency.
  • Cloud Mini starts at £95/mo but jumps to higher tiers quickly, with Enterprise reportedly £20K+/year.

A third option

Both GrowthBar and Sitebulbare 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, GrowthBar or Sitebulb?

Honestly: neither one fully solves the problem. GrowthBar and Sitebulb 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 Sitebulb 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 GrowthBar and Sitebulb cost?

GrowthBar starts at $36/mo. Sitebulb starts at $18/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.

Which AI platforms do GrowthBar and Sitebulb cover?

GrowthBar covers 1 AI platforms. Sitebulb covers an undisclosed number of. 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 GrowthBar and Sitebulb actually improve your AI visibility, or just measure it?

Both GrowthBar and Sitebulb 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 GrowthBar and Sitebulb?

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.