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Best SEO Tools
Search engine optimization tools for keyword research, rank tracking, and site audits.
119 tools•63 with free tiers•34 open source
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📊 Quick Comparison
| Tool | Free Tier | Starting Price | Rating | Open Source | Best For |
|---|---|---|---|---|---|
| Ahrefs | ✓ Webmaster Tools (limited) | $129/mo | ⭐ 4.7 | No | SEO professionals and agencies needing deep backlink and keyword data |
| SEMrush | ✓ 10 searches/day | $139.95/mo | ⭐ 4.6 | No | Marketing teams needing an all-in-one SEO and PPC platform |
| Surfer SEO | ✗ No | $99/mo | ⭐ 4.5 | No | Content teams focused on on-page SEO optimization |
| Mangools | ✓ 5 lookups/day | $49/mo | ⭐ 4.4 | No | Freelancers and small businesses wanting affordable SEO tools |
| Moz Pro | ✓ Moz Free (limited) | $99/mo | ⭐ 4.2 | No | SEO learners and professionals who value community and education |
| SE Ranking | ✓ 14-day trial | $65/mo | ⭐ 4.3 | No | Agencies and businesses wanting premium SEO features at budget prices |
| SpyFu | ✓ Limited free searches | $39/mo | ⭐ 4.1 | No | Marketers focused on competitive PPC and SEO intelligence |
| Clearscope | ✗ No | $170/mo | ⭐ 4.6 | No | Enterprise content teams wanting the most accurate content optimization |
| Frase | ✗ No | $15/mo | ⭐ 4.3 | No | Budget-conscious content creators who need research and writing in one tool |
| MarketMuse | ✓ 10 queries/mo | $149/mo | ⭐ 4.2 | No | Content strategists planning comprehensive topic authority |
All SEO Tools
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