Best SEO Tools
The best SEO tools ranked by data quality, usability, and value. Ahrefs and Semrush lead on raw data, but the cheaper picks below cover most teams' needs for a fraction of the price.
Semrush is a comprehensive SEO and marketing platform covering keyword research, site audits, rank tracking, and competitor analysis. The category leader for serious marketers, with the largest keyword database of any suite — and a price tag to match.
SE Ranking packs keyword research, rank tracking, competitor analysis, and white-label client reporting into one platform built for agencies. It is the highest-rated tool in this category on G2, though its entry price rose sharply when the old Essential tier was retired.
Mangools bundles KWFinder, SERPChecker, SERPWatcher, LinkMiner, and SiteProfiler behind the cleanest interface in the category. It is the tool people recommend when someone finds Semrush overwhelming — though it is no longer the budget pick it once was.
Moz Pro is one of the longest-running SEO platforms, best known for inventing the Domain Authority metric. It pairs solid rank tracking and site crawls with the industry's best learning resources, making it a gentle on-ramp for teams new to SEO.
Serpstat covers keyword research, backlinks, rank tracking, site audit, and PPC research in a single growth-stack platform, with API access from mid tiers. Good breadth for the money, wrapped in an interface that shows its age.
Screaming Frog SEO Spider is a desktop crawler that technical SEOs reach for when they need to find broken links, redirect chains, duplicate titles, and rendering problems at scale. It sells as a flat annual licence and crawls up to 500 URLs free.
Neil Patel's Ubersuggest is the cheapest way into keyword research and rank tracking, and the only major SEO tool sold as a one-time lifetime licence. Data depth trails the leaders, but for solo founders and bloggers the price is hard to argue with.
Similarweb estimates traffic, audience, and market share for any website or app, making it the reference tool for competitive benchmarking rather than day-to-day SEO. Pricing is quote-only and firmly enterprise.
Side-by-side comparison
| Comparison | ||||
|---|---|---|---|---|
| Rating | 4.6 | 4.5 | 4.8 | 4.7 |
| Starting price | $29/mo | $199/mo | $129/mo | $61/mo |
| Pricing model | Paid | Paid | Paid | Paid |
| API available | ||||
| Best for | SEO professionals | Marketers & agencies | SEO agencies | Freelancers & small teams |
| Site Explorer | ||||
| Keywords Explorer | ||||
| Content Explorer | ||||
| Rank Tracker | ||||
| Site Audit | ||||
| Keyword research | ||||
| Site audit | ||||
| Rank tracking | ||||
| Backlink analysis | ||||
| Content tools | ||||
| Competitor research | ||||
| White-label reports | ||||
| KWFinder | ||||
| SERPChecker | ||||
| SERPWatcher | ||||
| LinkMiner | ||||
| SiteProfiler | ||||
| Visit | Visit | Visit | Visit |
Frequently asked questions
What is the best seo tools?+
Ahrefs is our #1 pick, rated 4.6/5. The full ranked list with pricing and trade-offs is above.
How did you rank these tools?+
Rankings weigh user ratings, feature depth, pricing value, and fit for the use case. We update them as products evolve.