Head-to-head · facts checked 15 Sept 2026
Koala AI vs Semrush
Semrush uniquely has 11 features · Koala AI uniquely has 8 features.
From
$139.95/mo (SEO plan)
Free plan
Yes
The verdict
Koala AI or Semrush?
Section 01
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
Koala AI
Free
Free
5,000 free words, no credit card required
Essentials
$9/mo · $84/yr
15,000 words/mo, 250 chat messages, GPT-5.2 & Claude 4.5 Sonnet, KoalaImages, bulk writing, WordPress integration
Professional
$49/mo · $488/yr
100,000 words/mo, 1,000 chat messages, Deep Research, auto internal linking, KoalaLinks, KoalaMagnets, premium AI images
Boost
$99/mo · $948/yr
250,000 words/mo, 2,500 chat messages, 2x faster bulk article creation
Growth
$179/mo · $1,718/yr
500,000 words/mo, 5,000 chat messages, everything in Boost
Elite
$350/mo · $3,380/yr
1,000,000 words/mo, 10,000 chat messages, everything in Boost
Advanced
$500/mo · $4,800/yr
1,500,000 words/mo, 12,500 chat messages, everything in Boost
Scale I
$750/mo · $7,200/yr
2,500,000 words/mo, 15,000 chat messages, 3x faster bulk article creation
Scale II
$1,250/mo · $12,000/yr
5,000,000 words/mo, 20,000 chat messages, everything in Scale I
Scale III
$2,000/mo · $19,200/yr
10,000,000 words/mo, 25,000 chat messages, everything in Scale I
Semrush
Free
Free
Limited free account plus a 7-day free trial
SEO
$139.95/mo · $1,407.96/yr
5 websites, 500 keywords tracked daily, basic keyword research and competitor analysis, Position Tracking, Site Audit, AI visibility reports
Starter (SEO + AI Search)
$199/mo · $1,982/yr
5 websites, 500 keywords, 50 prompts tracked daily, 1 domain AI brand performance, 300 AI visibility reports/day, MCP access
Pro+ (SEO + AI Search)
$299/mo · $2,978/yr
15 websites, 1,500 keywords, 100 prompts tracked daily, historical SEO data, content optimization, keyword cannibalization analysis
Advanced (SEO + AI Search)
$549/mo · $5,468/yr
40 websites, 5,000 keywords, 200 prompts tracked daily, SEO share of voice, API data integration, maximum power tier
For everything else about each tool, read the full Koala AI review and Semrush review.
Side by side
| Company | ||
| Founded | 2022 | 2008 |
| HQ | — | Boston, USA |
| AI model | GPT-5, GPT-5.2, GPT-5 Mini, Claude 4.5 Sonnet | Proprietary |
| User base | 19,000+ paid users | 10M+ users |
| Platforms | Web | Web, Chrome Extension, iOS, Android |
| Languages | 25+ | 25+ |
| Pricing | ||
| Pricing model | Freemium | Subscription |
| Free plan | Yes, 5,000 free words, no credit card required | Yes, limited free account available |
| Free trial | Yes — 5,000 free words on signup | Yes — 7 days |
| Starting price | $9/mo (Essentials) | $139.95/mo (SEO plan) |
| Enterprise | — | Custom — request demo |
| Refund policy | 15-day refund if fewer than 15,000 words and 100 messages used | — |
| All plans | Free — Free Essentials — $9/mo Professional — $49/mo Boost — $99/mo Growth — $179/mo Elite — $350/mo Advanced — $500/mo Scale I — $750/mo Scale II — $1,250/mo Scale III — $2,000/mo | Free — Free SEO — $139.95/mo Starter (SEO + AI Search) — $199/mo Pro+ (SEO + AI Search) — $299/mo Advanced (SEO + AI Search) — $549/mo |
| Positioning | ||
| Best for | SEOs, content creators, bloggers, and agencies needing publish-ready long-form articles at scale | SEO professionals, digital marketers, agencies, and enterprises seeking comprehensive search visibility and AI search monitoring |
| Differentiator | Five-in-one SEO content platform combining Deep Research AI writing, real-time SERP analysis, automatic internal linking, AI image generation, and 1-click CMS publishing at the lowest price point in its class | Semrush One unifies traditional SEO and AI search visibility (LLM citation tracking) on a single platform built on 17 years of search intelligence, with 28B keywords, 43T backlinks, and 317M+ LLM prompts monitored. |
| Competitors | Jasper AI, Surfer SEO, Frase, Writesonic, SEO.ai, Article Forge | Ahrefs, Moz, Mangools, SE Ranking, Surfer SEO, BrightEdge |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✓ | — |
| Backlink Analysis | — | ✓ |
| Brand Voice | ✓ | — |
| Bulk Generation | ✓ | — |
| Content Brief | — | ✓ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | — |
| GSC Integration | — | ✓ |
| Image Generation | Built-in — KoalaImages with multiple styles, premium models on Professional+, auto-embedded in articles | — |
| Keyword Clustering | — | ✓ |
| Keyword Research | — | ✓ |
| Long Form Writing | ✓ | ✓ |
| On Page SEO | — | ✓ |
| Paraphrasing | ✓ | — |
| Plagiarism Checker | ✕ | — |
| Rank Tracking | — | ✓ |
| SEO Optimization | ✓ | — |
| SERP Analysis | — | ✓ |
| Short Form Writing | ✓ | — |
| Templates | ✓ | — |
| Topic Clusters | — | ✓ |
| Integrations | ||
| API Access | ✓ | ✓ |
| Chrome Extension | — | ✓ |
| CMS | WordPress, Shopify, Webflow, Ghost | WordPress, Google Docs, Shopify via integrations |
| Google Docs | ✕ | ✓ |
| Key Integrations | WordPress, Shopify, Webflow, Ghost, Google Sheets, Zapier (via webhook), Make.com, Amazon (live product data) | Google Analytics, Google Search Console, Google Ads, Adobe (parent company), Lovable AI builder, ChatGPT, MCP access, Zapier, WordPress, Google Docs |
| Wordpress | ✓ | ✓ |
| Zapier | ✓ | ✓ |
Section 02
Koala AI vs Semrush: common questions
Is Koala AI or Semrush cheaper?
Koala AI's cheapest paid plan is $9/mo (Essentials) and Semrush's is $139.95/mo (SEO plan). Compare what each plan includes below before going on price alone.
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