Semrush vs SpyFu: Which SEO Tools Tool Is Better in 2026?
Semrush
From $139.95SpyFu
From $39Quick 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.
Cost calculator
| Tool | Monthly | Yearly |
|---|---|---|
| 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… | Pick | Why |
|---|---|---|
| Agency running technical SEO audits for clients | Semrush | Semrush includes a site audit crawler; SpyFu does not offer site audit at all. |
| Budget-conscious PPC marketer researching competitors | SpyFu | SpyFu 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 editor | Semrush | Semrush includes content optimization; SpyFu does not list this feature. |
| Local business managing listings and local SEO | Semrush | Semrush includes local SEO and listing management; SpyFu does not. |
| Buyer wanting the broadest feature coverage across all eight categories | Semrush | Semrush covers all eight tracked features; SpyFu covers five and lacks site audit, content optimization, and local SEO. |
Feature comparison: Semrush vs SpyFu
| Feature | ||
|---|---|---|
| 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
- 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
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
At a glance
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 →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.
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Data last reviewed: pending verification. All SEO Tools tools →