Head-to-head review · Updated June 2026

Keyword Tool vs SpyFu: which one wins in 2026?

Keyword Tool 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. Keyword Tool has raised Bootstrapped, SpyFu has raised Bootstrapped; Both companies are roughly comparable in size; the choice comes down to price, coverage, and fit.

Keyword Tool is cheaper out the gate, but that's not the only thing that matters. The right pick depends on which dimension matters most for you.

The verdict
Pick

Keyword Tool

Pick Keyword Tool if you want the cheaper option ($0/mo vs $39/mo).

Pick

SpyFu

Pick SpyFu if you want the cheaper option ($39/mo vs $0/mo); and you trust traction signals — they list 3 customers, Keyword Tool 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 Keyword Tool

Keyword Tool has raised Bootstrapped. Founded by Artem Galimov, Leow Kah Thong, based in Hong Kong. Pricing starts at $0/mo.

Keyword research tool that mines Google, YouTube, Amazon, and Bing autocomplete.

What people praise

  • YouTube keyword research is genuinely useful for video creators, surfaces autosuggest queries Google Keyword Planner ignores
  • Amazon module helps ecommerce sellers find purchase-intent terms with high CPC visibility
  • 15 platforms covered including YouTube, Bing, Amazon, eBay, App Store, Play Store, Instagram, X, Pinterest, Etsy, TikTok
  • 750+ long-tail suggestions per query, more breadth than most free keyword tools

Where it falls short

  • Free version hides search volume, CPC, and trend data, the upgrade pressure is the core complaint
  • Search volume accuracy is inconsistent compared to Semrush and Ahrefs, problematic for business decisions
  • No competitive analysis feature, you learn what people search but not whether you can rank for it
  • Reports of difficulty getting refunds despite the advertised 30-day money-back guarantee

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
Keyword Tool
Free
$0/mo
  • 750+ long-tail keyword suggestions per query
  • No account required
  • No search volume, CPC, or trend data
  • Limited keyword count
SpyFu
Basic
$39/mo
  • 10,000 search results per row
  • Unlimited data exports
  • Unlimited domain overview pages
  • Unlimited sales leads and contacts
Tier 2
Keyword Tool
Pro Basic
$89/mo
  • Search volume data
  • More keywords per query
  • Bulk search volume analysis (up to 1,000 keywords)
  • CSV and Excel export
SpyFu
Professional
$79/mo
  • 50,000 search results per row
  • Unlimited data exports and domain overviews
  • API access
  • Custom branded reporting
Tier 3
Keyword Tool
Pro Plus
$99/mo
  • Everything in Pro Basic
  • Cost-per-click data
  • Competition data
  • Historical trend data
SpyFu
Team
$299/mo
  • Higher result limits across reports
  • Five user logins included
  • Full API access
  • Custom branded reports
Tier 4
Keyword Tool
Pro Business
$199/mo
  • Everything in Pro Plus
  • API access (50 requests per day)
  • 10 user accounts
  • Priority support
SpyFu

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 Keyword Tool
  • Multi-platform keyword research. Autosuggest scraping across 15 platforms including Google, YouTube, Bing, Amazon, eBay, App Store, Play Store, Pinterest, TikTok
  • Bulk search volume analyzer. Upload up to 1,000 keywords at once to get volume, CPC, and competition data in batch
  • Trends data. Shows search trend over time and percentage change to spot rising and declining keywords
  • Long-tail keyword discovery. Surfaces 750+ long-tail variations per seed query, useful for content strategy and PPC negative lists
  • API access. Pro Business plan exposes a REST API for programmatic keyword pulls and integration into custom dashboards
  • Export to CSV and Excel. All paid tiers support flat file exports for offline analysis and client reporting
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 Keyword Tool wins
  • Budget is the constraint. Keyword Tool starts at $0/mo vs SpyFu's $39/mo, so on a per-seat basis it's the cheaper way in.
  • YouTube keyword research is genuinely useful for video creators, surfaces autosuggest queries Google Keyword Planner ignores
When SpyFu wins
  • You're enterprise and need to call a reference. SpyFu lists 3 named customers; Keyword Tool lists 0.
  • 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 Keyword Tool 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 Keyword Tool over SpyFu

  1. Lower entry price. Keyword Tool starts at $0/mo vs SpyFu's $39/mo.
  2. More plan flexibility. Keyword Tool offers 4 pricing tiers vs SpyFu's 3, so there's a better chance one fits your team size.
  3. Built for the LLM era. Keyword Tool was founded in 2014, built around AI search from day one; SpyFu dates back to 2006 and is retrofitting.
  4. What users praise most. YouTube keyword research is genuinely useful for video creators, surfaces autosuggest queries Google Keyword Planner ignores

Reasons to pick SpyFu over Keyword Tool

  1. More named customers. SpyFu lists 3 customers vs Keyword Tool's 0, including Allbirds, Intercom, Drift.
  2. More verified reviews. SpyFu has 513 G2 reviews vs Keyword Tool's 19, so the average rating carries more weight.
  3. Faster product velocity. SpyFu has shipped 6 public launches in the last year vs Keyword Tool's 0.
  4. More mature platform. SpyFu (founded 2006) has had more time to harden the product than Keyword Tool (2014).
  5. 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 Keyword Tool to SpyFu

Export your saved queries and prompt panels from Keyword Tool (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 againstKeyword Tool's; one to two weeks of full reconciliation before you cancel Keyword Tool. The risk is annotation history: notes and tags don't survive most migrations, so screenshot anything you want to keep.

From SpyFu to Keyword Tool

Same flow in reverse. Export from SpyFu, import to Keyword Tool. 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

Keyword ToolSpyFu
Starts at (USD/mo)$0/mo$39/mo
Founded20142006
HeadquartersHong KongScottsdale, AZ
Funding raisedBootstrappedBootstrapped
AI platforms tracked
G2 rating4.5 / 5 (19 reviews)4.6 / 5 (513 reviews)
Named customers3
SOC 2 Type 2
GDPR
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.

Keyword Toolwhat users praise

  • YouTube keyword research is genuinely useful for video creators, surfaces autosuggest queries Google Keyword Planner ignores
  • Amazon module helps ecommerce sellers find purchase-intent terms with high CPC visibility
  • 15 platforms covered including YouTube, Bing, Amazon, eBay, App Store, Play Store, Instagram, X, Pinterest, Etsy, TikTok
  • 750+ long-tail suggestions per query, more breadth than most free keyword tools
  • Beginner-friendly UI, new SEO users can pull keyword data within minutes of landing on the site

Keyword Toolwhat users complain about

  • Free version hides search volume, CPC, and trend data, the upgrade pressure is the core complaint
  • Search volume accuracy is inconsistent compared to Semrush and Ahrefs, problematic for business decisions
  • No competitive analysis feature, you learn what people search but not whether you can rank for it
  • Reports of difficulty getting refunds despite the advertised 30-day money-back guarantee
  • Pro plans start at $89/mo which is steep for solo creators when competitors offer broader feature sets

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 Keyword Tool 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.

Frequently asked questions

Which is better, Keyword Tool or SpyFu?

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

Keyword Tool starts at $0/mo. 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 Keyword Tool and SpyFu actually improve your AI visibility, or just measure it?

Both Keyword Tool 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 Keyword Tool 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.