Semrush vs SpyFu: Which SEO Tools Tool Is Better in 2026?

Semrush logo

Semrush

From $139.95
VS
SpyFu logo

SpyFu

From $39

Quick verdict

Overall pick: Semrush

Pick Semrush if you need a full suite: it includes technical site auditing, content optimization, and local SEO, which SpyFu does not offer, and it targets agencies and combined SEO/PPC work. Pick SpyFu if your focus is PPC and competitor search research on a tighter budget, since it starts at $39/month versus $139.95/month for Semrush. The trade-off is clear: SpyFu is cheaper but lacks three of the eight tracked feature categories.

  • SpyFu's entry plan ($39) is 72% cheaper than Semrush's ($139.95).
  • Only Semrush offers: technical site crawler & audit, content optimization / seo editor, local seo & listing management.
Try Semrush →Try SpyFu →

Cost calculator

ToolMonthlyYearly
Semrush · flat$139.95$1679
SpyFu · flat$39.00$468

Based on entry-level paid plans. Prices change, so check the vendor before you buy.

Which one should you choose?

If you need…PickWhy
Agency running technical SEO audits for clientsSemrushSemrush includes a site audit crawler; SpyFu does not offer site audit at all.
Budget-conscious PPC marketer researching competitorsSpyFuSpyFu starts at $39/month flat versus $139.95/month for Semrush, and both include competitor analysis and keyword research.
Team needing content optimization and an SEO editorSemrushSemrush includes content optimization; SpyFu does not list this feature.
Local business managing listings and local SEOSemrushSemrush includes local SEO and listing management; SpyFu does not.
Buyer wanting the broadest feature coverage across all eight categoriesSemrushSemrush covers all eight tracked features; SpyFu covers five and lacks site audit, content optimization, and local SEO.

Feature comparison: Semrush vs SpyFu

Feature
Semrush logo
Semrush
SpyFu logo
SpyFu
Free plan❌❌
Starting price$139.95 /mo$39 /mo
Keyword research database✅✅
Backlink audit & link tracking✅✅
Daily rank tracking✅✅
Technical site crawler & audit✅—
Competitor organic & paid insights✅✅
Content optimization / SEO editor✅—
Local SEO & listing management✅—
Public API & Looker Studio✅✅

Highlighted rows are where the tools differ.

Pros and cons

Semrush logo

Semrush

  • Covers all eight tracked features, including site audit, content optimization, and local SEO
  • Combines SEO and PPC capabilities, suited to agencies and comprehensive search marketing
  • Includes a public API and Looker Studio support
  • Founded in 2008 with a flat-rate billing model
  • No free plan
  • Starting price of $139.95/month is significantly higher than SpyFu's $39/month
Try Semrush →
SpyFu logo

SpyFu

  • Lower starting price at $39/month flat
  • Includes keyword research, backlink analysis, rank tracking, competitor analysis, and API access
  • Founded in 2005, with a focus on unlimited competitor data for PPC and search arbitrage
  • No site audit crawler
  • No content optimization or SEO editor
  • No local SEO or listing management
Try SpyFu →

At a glance

Semrush logo

Semrush

Leading online visibility and digital marketing suite.

Founded 2008 · From $139.95 · 8/8 tracked features

Best for: marketing agencies, comprehensive SEO & PPC

See Semrush alternatives →
SpyFu logo

SpyFu

Search marketing tools with unlimited competitor data.

Founded 2005 · From $39 · 5/8 tracked features

Best for: PPC marketers, competitor search arbitrage

See SpyFu alternatives →

FAQ

Is Semrush cheaper than SpyFu?

No. Semrush starts at $139.95/month flat, while SpyFu starts at $39/month flat.

Does SpyFu include a technical site audit?

No. Site audit is not among SpyFu's listed features; Semrush does include it.

Do both tools offer a free plan?

No. Neither Semrush nor SpyFu lists a free plan.

Which tool covers more feature categories?

Semrush covers all eight tracked categories; SpyFu covers five and lacks site audit, content optimization, and local SEO.

Do both tools provide API access?

Yes. Both Semrush and SpyFu list a public API and Looker Studio support.

Related comparisons

Data last reviewed: pending verification. All SEO Tools tools →