01
Best for: Marketing teams that need the broadest SEO, competitor and AI visibility data. Industry-leading SEO and digital marketing suite with AI toolkits for keyword research, content and AI visibility.
Best AI SEO & Content Optimization tools in 2026
Keyword research, content briefs, on-page optimization and rank tracking, with AI doing the heavy lifting.
Buying guideAI SEO Tools Explained: Semrush vs SE Ranking vs Surfer vs Frase — What You Actually NeedRead →At a glance
| Tool | Free plan | |
|---|---|---|
 Semrushfrom $117.33/mo | Trial only | Visit |
 Surfer SEOfrom $49/mo | Trial only | Visit |
 SE Rankingfrom $129/mo | Trial only | Visit |
 Frasefrom $39/mo | Trial only | Visit |
 NeuronWriterfrom $23/mo | Trial only | Visit |
 Scalenutfrom $59/mo | Trial only | Visit |
 Mangoolsfrom $29.90/mo | Check site | Visit |
Feature comparison
Scroll sideways to see every feature. Included · Limited · No · — not confirmed
| Tool | Keyword research | Backlink analysis | Rank tracking | Technical site audit | Content optimization editor | AI article writer | AI search / LLM visibility tracking | Local SEO | API access |
|---|---|---|---|---|---|---|---|---|---|
| Semrush | Yes | Yes | Yes | Yes | Content Toolkit add-on | Content Toolkit add-on | Higher bundles or add-on | Local Toolkit add-on | Top plans only |
| Surfer SEO | Yes | No | Limited | No | Yes | Yes | Yes | No | Top plans only |
| SE Ranking | Yes | Yes | Yes | Yes | Paid add-on | Paid add-on | Paid add-on | Paid add-on | Yes |
| Frase | Limited | No | Limited | Yes | Yes | Yes | Yes | No | Yes |
| NeuronWriter | Limited | No | — | No | Yes | Yes | Yes | No | Gold plan and above |
| Scalenut | Yes | No | — | Content audit only | Yes | Yes | Yes | No | — |
| Mangools | Yes | Yes | Yes | No | No | — | Yes | Limited | Yes |
The 7 best seo tools, ranked
02
Best for: Writers and content teams optimizing articles against top-ranking pages. On-page SEO content editor and AI writer that scores content against top-ranking SERP competitors.
03
Best for: Agencies and SMBs that want an all-in-one SEO suite at a lower cost than Semrush. All-in-one SEO platform: rank tracking, site audit, keyword/competitor research and AI search visibility.
04
Best for: Content teams that research, write and optimize articles for both Google and AI answers. AI SEO/GEO content research, brief and optimization platform for ranking in search and AI answers.
05
Best for: Budget-conscious writers optimizing articles with NLP and SERP data. Budget-friendly NLP/semantic content optimization and AI writing tool based on SERP analysis.
06
Best for: Small teams that want keyword clustering, AI articles and AI search tracking in one tool. AI SEO and AI-search visibility platform for content planning, writing and optimization.
07
Best for: Beginners and small sites that need simple keyword research and rank tracking. Beginner-friendly SEO suite (KWFinder, SERPChecker, SERPWatcher, LinkMiner, SiteProfiler) with AI search tools.
Head-to-head comparisons
- Frase vs Mangools
- Frase vs NeuronWriter
- Frase vs Scalenut
- Frase vs SE Ranking
- Frase vs Semrush
- Frase vs Surfer SEO
- Mangools vs NeuronWriter
- Mangools vs Scalenut
- Mangools vs SE Ranking
- Mangools vs Semrush
- Mangools vs Surfer SEO
- NeuronWriter vs Scalenut
- NeuronWriter vs SE Ranking
- NeuronWriter vs Semrush
- NeuronWriter vs Surfer SEO
- Scalenut vs SE Ranking
- Scalenut vs Semrush
- Scalenut vs Surfer SEO
- SE Ranking vs Semrush
- SE Ranking vs Surfer SEO
- Semrush vs Surfer SEO
Prices last checked September 2026. Plans change often — confirm on each vendor's site.