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The Seonio toolkit

Six SEO tools, one balance

Keyword research, website traffic, URL and backlink checks, SERP clustering, scraping and the AI Visibility Report. Use the research tools in Seonio, through the REST API or in your AI assistant.

Start free
Free $1 to testNo card required 4.9 in reviews
SEO researchwebsite/traffic · $0.01
REST APIkeywords/global · $0.001
MCPurl/stats · $0.002
One shared balance
$1.00free
Then included usage
Starter $15 / mo
Pro $37.50 / mo
Business $90 / mo
Research tools, one account

Pick the tool for the job

Or use them together: start with a domain, move to keywords, validate with backlinks, cluster and extract content.

Website Traffic Checker

See where a competitor's traffic comes from

Review traffic estimates, top pages and ranking signals. Get a quick picture of growth trends before you plan.

  • Monthly traffic estimates and trend
  • Top pages by search volume
  • Ranking keywords per domain
seonio / website traffic checkerExample data
example-outdoor.comUS
Est. monthly traffic1.24M+8.2%
Ranking keywords38.6K
Top pages412
Top pageVolumeBar
/blog/trail-shoe-guide22,600
/collections/hiking-boots14,800
/blog/how-to-layer-for-winter9,100
REST API · MCP server

The same tools in your code and your AI assistant

The REST API and the MCP server return the same data as the Seonio app, use the same published prices and draw from one balance.

Which trail running keywords in the US are realistic for a new store?
· Keyword research
KeywordVolumeKD
trail running shoes women12,10021
waterproof trail shoes6,60028
trail vs road running shoes2,90017

Three keywords stand out, all under KD 30 with solid demand. “Trail running shoes women” is the best first target at 12,100 searches a month. Want me to cluster these and check who ranks today?

// Example only: see the setup guide for your client
{ "mcpServers": { "seonio": {
    "type": "http", "url": "https://seonio.com/mcp" } } }

Client-specific steps for ChatGPT, Claude, Cursor and more are in the MCP setup guide.

RequestPOST /api/v1/website/stats
curl -X POST https://seonio.com/api/v1/website/stats \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $SEONIO_API_KEY" \
  -d '{"target": "moz.com"}'
Response200 OK
{
  "target": "moz.com",
  "seo_metrics": {
    "page_authority": 75,
    "domain_authority": 91,
    "spam_score": 1,
    "linking_domains": 46982,
    "linking_pages": 11740244,
    "nofollow_pages": 5718502
  }
}
POST/keywords/global$0.001 / keyword
POST/website/traffic$0.01 / request
POST/backlink/table$0.02 / request
Customers

What our users say

Results reported by Seonio users.

185%ROI
Seonio’s unique similarity score showed us trending keywords we’d never thought of implementing in our ad campaigns and landing pages.
Alex M.SEO Manager
127%Conversion rate
The Spam Score and DA metrics are essential for our link-building outreach. We now can vet prospects in seconds, saving us hours each week.
Priya S.Agency Owner
314%Organic traffic
$10/mo is a no-brainer. Knowing what our potential clients actually search and our competition is ranking for, has shifted our whole online marketing strategy.
Konrad L.Dentist
Pricing

Plans that scale with your usage

Create an account and test Seonio with a free $1. Subscribe when you are ready for monthly usage and Extra Usage.

Starter $15 usage each month
$15 per monthBilled $15 monthly

  • All website tools
  • REST API and MCP
  • 10 API requests per second
  • Extra Usage while active
Recommended Pro $37.50 usage each month
$30 per monthBilled $30 monthly

+25% more usage

  • All website tools
  • REST API and MCP
  • 15 API requests per second
  • Extra Usage while active
Business $90 usage each month
$60 per monthBilled $60 monthly

+50% more usage

  • All website tools
  • REST API and MCP
  • 20 API requests per second
  • Extra Usage while active
FAQ

Questions, answered

Usage, billing and coverage in plain words.

Each action has a published dollar price or formula, and website, REST API, and MCP actions share one balance. Dataset requests from the first signed-in website visit use their published prices. Datasets you already paid for there cost $0 when you return to the same page, including filters, within seven days. REST API and MCP keep their published prices.

Every verified account gets a one-time free $1, valid for 30 days. Starter includes $15, Pro $37.50 and Business $90 at each subscription-month boundary.

The free $1 is valid for 30 days after your account is verified. New Extra Usage is valid for one year. The free $1 is spent first, then included usage and Extra Usage expiring soonest. Buying and spending Extra Usage requires an active subscription.

Data actions pause until the next included refresh, or until you activate a subscription and add Extra Usage.

Free $1 to test · No card required

Turn search insights into measurable growth

Start your SEO research in seconds.

SEO researchREST APIMCP