Head-to-head review · Updated June 2026

Lumar vs SpyFu: which one wins in 2026?

Lumar and SpyFu 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. Lumar has raised $37.6M, SpyFu has raised Bootstrapped; Lumar is the more-funded incumbent; SpyFu is the leaner challenger.

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

The verdict
★ Our pick
Pick

Lumar

Pick Lumar if you trust traction signals — they list 7 customers, SpyFu lists 3; and you want the better-funded company ($37.6M); and SOC 2 Type 2 matters for your security review.

Pick

SpyFu

SpyFu 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 Lumar

Lumar has raised $37.6M (Series B (Aug 2022)). Founded by Michal Magdziarz, Matt Jones, based in London, UK. On their site they list 7 named customers including Adobe, Deloitte, Motley Fool, Comcast. Pricing starts at Custom.

Enterprise website intelligence platform (formerly DeepCrawl).

What people praise

  • Handles very large sites (millions of URLs) where desktop crawlers like Screaming Frog hit resource limits
  • Renders JavaScript pages to capture client-side content, critical for modern stacks
  • Protect app runs SEO QA in CI/CD pipelines to catch noindex or blocked resource regressions before launch
  • Visual dashboards are clearer than Excel exports from competing crawlers and prioritize fixes by impact

Where it falls short

  • Pricing is entirely custom, no public tiers, and reviewers consistently call it expensive vs competitors
  • Steep learning curve, the UI is described as overwhelming and very technical for non-SEO users
  • No competitor data inside the product, you cannot benchmark against rival domains
  • Crawls can be slow on very large sites because of the depth of analysis

The case for SpyFu

SpyFu has raised Bootstrapped. Founded by Mike Roberts, based in Scottsdale, AZ. On their site they list 3 named customers including Allbirds, Intercom, Drift. Pricing starts at $39/mo.

Competitor SEO and PPC research tool.

What people praise

  • Years of competitor AdWords data, including ad copy and budget estimates, is the deepest historical PPC archive of any tool in this price range.
  • Reviewers consistently call out affordability versus Semrush and Ahrefs, with the Basic plan starting at $39/mo.
  • Unlimited domain overviews and data exports across all plans, which is unusual versus competitors who throttle exports.
  • Kombat feature visualizes the keyword overlap between three competitors in a single venn-style chart that reviewers find useful for client decks.

Where it falls short

  • Keyword and ad data is noticeably less complete in niche or non-US markets, with reviewers citing missing ads they know competitors are running.
  • Backlink data is thin compared to Ahrefs or Semrush, so most users still need a second tool for link analysis.
  • No real-time rank tracking; reviewers note the SEO rank data lags days behind actual SERP movements.
  • Multiple Capterra and Trustpilot complaints about unauthorized auto-renewal charges and slow support response on billing issues.

Pricing, tier by tier

Tier 1
Lumar
Custom (modular)
Custom
  • Lumar Analyze, Monitor, Protect and Impact apps available individually
  • Technical SEO, GEO/AEO, site speed, accessibility and custom analytics metrics
  • Pricing scales with URL volume crawled (estimated $2,667/mo for 5M URLs)
  • Professional services and enterprise support
SpyFu
Basic
$39/mo
  • 10,000 search results per row
  • Unlimited data exports
  • Unlimited domain overview pages
  • Unlimited sales leads and contacts
Tier 2
Lumar
SpyFu
Professional
$79/mo
  • 50,000 search results per row
  • Unlimited data exports and domain overviews
  • API access
  • Custom branded reporting
Tier 3
Lumar
SpyFu
Team
$299/mo
  • Higher result limits across reports
  • Five user logins included
  • Full API access
  • Custom branded reports

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 Lumar
  • Analyze. Crawls websites at scale with 250+ built-in reports plus custom data extraction
  • Monitor. Continuous tracking across multiple domains with customizable dashboards and threshold alerts
  • Protect. Automated SEO QA tests wired into CI/CD pipelines, catches regressions pre-launch
  • Impact. Stakeholder reporting with industry benchmarking and commercial impact prioritization
  • GEO/AEO metrics. Tracks how AI search engines surface and cite your site
  • WCAG 2.2 accessibility audits. Levels A, AA and AAA compliance checking integrated into the crawl
Only on SpyFu
  • Kombat. Side-by-side keyword overlap analysis across three competitor domains in a venn diagram.
  • PPC Ad History. Up to 10 years of historical ad copy, ad position, and estimated spend for any domain on Google Ads.
  • SEO Keyword Research. Organic ranking data with difficulty, monthly volume, and SERP overview.
  • Sales Leads. Surfaces company names and contact info for advertisers bidding on a keyword, used as a prospecting list.
  • Backlink Tracker. Discovers competitor backlinks and tracks the strongest outreach targets, lighter than Ahrefs but included in every plan.
  • Custom Branded Reports. White-label PDF reporting for agencies to send to clients.

When each one wins

When Lumar wins
  • You're enterprise and need to call a reference. Lumar lists 7 named customers; SpyFu lists 3.
  • You want the better-funded incumbent. Lumar has raised $37.6M, giving it more runway and shipping velocity.
  • Procurement requires SOC 2 Type 2. Lumar has it; SpyFu doesn't yet.
When SpyFu wins
  • Budget is the constraint. SpyFu starts at $39/mo vs Lumar's $∞/mo, so on a per-seat basis it's the cheaper way in.
  • Years of competitor AdWords data, including ad copy and budget estimates, is the deepest historical PPC archive of any tool in this price range.
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 Lumar 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 Lumar over SpyFu

  1. Better-funded incumbent. Lumar has raised $37.6M, giving it more runway and shipping velocity than SpyFu (Bootstrapped).
  2. More named customers. Lumar lists 7 customers vs SpyFu's 3, including Adobe, Deloitte, Motley Fool.
  3. SOC 2 Type 2. Lumar carries SOC 2 Type 2; SpyFu does not yet, which can hold up procurement.
  4. Wider integration ecosystem. Lumar integrates with 10 tools; SpyFu ships 5.
  5. What users praise most. Handles very large sites (millions of URLs) where desktop crawlers like Screaming Frog hit resource limits
  6. EU data residency. Lumar is HQ'd in London, UK, which simplifies GDPR data-processor agreements for European buyers.

Reasons to pick SpyFu over Lumar

  1. Lower entry price. SpyFu publishes a clear entry tier at $39/mo; Lumar gates pricing.
  2. More plan flexibility. SpyFu offers 3 pricing tiers vs Lumar's 1, so there's a better chance one fits your team size.
  3. More verified reviews. SpyFu has 513 G2 reviews vs Lumar's 101, so the average rating carries more weight.
  4. What users praise most. Years of competitor AdWords data, including ad copy and budget estimates, is the deepest historical PPC archive of any tool in this price range.

Switching from one to the other

From Lumar to SpyFu

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

From SpyFu to Lumar

Same flow in reverse. Export from SpyFu, import to Lumar. 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

LumarSpyFu
Starts at (USD/mo)Custom$39/mo
Founded20102006
HeadquartersLondon, UKScottsdale, AZ
Funding raised$37.6MBootstrapped
AI platforms tracked
G2 rating4.6 / 5 (101 reviews)4.6 / 5 (513 reviews)
Named customers73
SOC 2 Type 2✓ Yes
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.

Lumarwhat users praise

  • Handles very large sites (millions of URLs) where desktop crawlers like Screaming Frog hit resource limits
  • Renders JavaScript pages to capture client-side content, critical for modern stacks
  • Protect app runs SEO QA in CI/CD pipelines to catch noindex or blocked resource regressions before launch
  • Visual dashboards are clearer than Excel exports from competing crawlers and prioritize fixes by impact
  • Official Looker Studio and BigQuery connectors let you blend crawl data with revenue or product data

Lumarwhat users complain about

  • Pricing is entirely custom, no public tiers, and reviewers consistently call it expensive vs competitors
  • Steep learning curve, the UI is described as overwhelming and very technical for non-SEO users
  • No competitor data inside the product, you cannot benchmark against rival domains
  • Crawls can be slow on very large sites because of the depth of analysis
  • Limited live chat support, most help is async or via account manager

SpyFuwhat users praise

  • Years of competitor AdWords data, including ad copy and budget estimates, is the deepest historical PPC archive of any tool in this price range.
  • Reviewers consistently call out affordability versus Semrush and Ahrefs, with the Basic plan starting at $39/mo.
  • Unlimited domain overviews and data exports across all plans, which is unusual versus competitors who throttle exports.
  • Kombat feature visualizes the keyword overlap between three competitors in a single venn-style chart that reviewers find useful for client decks.
  • Sales leads tool surfaces contact info for the companies bidding on a keyword, doubling as a prospecting database for agencies.

SpyFuwhat users complain about

  • Keyword and ad data is noticeably less complete in niche or non-US markets, with reviewers citing missing ads they know competitors are running.
  • Backlink data is thin compared to Ahrefs or Semrush, so most users still need a second tool for link analysis.
  • No real-time rank tracking; reviewers note the SEO rank data lags days behind actual SERP movements.
  • Multiple Capterra and Trustpilot complaints about unauthorized auto-renewal charges and slow support response on billing issues.
  • Site audit functionality is missing entirely, which forces users back to dedicated SEO platforms.

A third option

Both Lumar and SpyFuare 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.

Other comparisons in this space

Same shape, different pairs. Pick a comparison that shares a tool with this one.

Frequently asked questions

Which is better, Lumar or SpyFu?

Honestly: neither one fully solves the problem. Lumar and SpyFu 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 Lumar 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 Lumar and SpyFu cost?

Lumar starts at Custom. SpyFu starts at $39/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 Lumar and SpyFu actually improve your AI visibility, or just measure it?

Both Lumar and SpyFu 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 Lumar and SpyFu?

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.