Datacircle

Seonio pricing: keyword research API, POST /api/v1/keywords/country

Seonio's siteThis page as plain textKeyword research API: the 9 best providers comparedSeonio: keyword research API alternatives

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100% complete: all 6 key fields we checkSee the 6 fields
$0.00per 1,000 keywordsWe haven't run Seonio through our keyword research API benchmark yet.This plan is free. We rank 213 plans for keyword research APIs by price. Half the plans cost $0.80 per 1,000 keywords or less.Mangools's $15 monthly plan is the cheapest paid plan per 1,000 keywords. Mangools's $15 monthly plan covers up to 5,000,000 keywords a day.seodata.dev's $4.99 monthly plan covers any number of keywords. seodata.dev's $4.99 monthly plan costs less up front than Mangools's $15 monthly plan.DataForSEO, Bing Webmaster Tools and seodata.dev are the best keyword research API providers in the Datacircle benchmark.
Type a number to see the cheapest Seonio plan for that many keywords. The table below then sorts the other plans by what each costs.
Plan: Free $1 one of Seonio's 10 plans
Call: POST /api/v1/keywords/country one of Seonio's 2 calls for this API
API: Keyword research API one of Seonio's 8 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • All 6 key fields we check. Search volume, Monthly trend, Cost per click, Competition, Keyword difficulty, Search intent.
  • Nothing to pay. You get $1 of credit once, enough for 10,000 results. Calls stop once your credit runs out. Unused credit expires 30 days after the account is verified.
  • One call. You send keywords to POST /api/v1/keywords/country. You can also send country. The call returns each keyword's search data.
  • Who can get it: anyone with a verified account. Keep data: no limit. Use data: with conditions.

Seonio: keyword research API alternatives

Seonio alternatives: other keyword research API providers by price

The table starts with Seonio's cheapest paid plan. Next come plans from other providers with the price per 1,000 keywords closest to Seonio's.

Seonio, $480 yearly, Business (yearly), POST /api/v1/keywords/countryKeys.so, ₽314,100 yearlyKeywordTool.io, $816 yearly, Starter (annual), GET /v2/search/volume/bingMorningscore, $2,990 yearlyMangools, $30.50 monthly
$ per 1,000 keywords$0.044$0.042$0.045$0.048$0.051
Completeness100%17%67%33%83%
Billingyearlyyearlyyearlyyearlymonthly
Pay$480₽314,100$816$2,990$30.50
Enough for900,000 results a month7,500,000 calls a month50,000 results a day5,184,000 calls a month20,000 results a day
Who can get itanyone with an eligible accountanyoneanyone 18 or over with a Keyword Tool accountanyoneanyone of legal age to form a binding contract

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

  1. seonio.com/pricing
  2. seonio.com/product/api
  3. seonio.com/product/api/keywords/country
  4. seonio.com/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Search volume
  • Monthly trend
  • Cost per click
  • Competition
  • Keyword difficulty
  • Search intent
Price
$ per 1,000 keywords$0.00
Perresult
Billingfree
Charges
Start fee$0.00
Also pays forfrom the same budget: Keyword Research · Keyword Difficulty · Keyword Intent · Keyword Demographics · Keyword Clustering · Keyword Suggestions · SERP · SERP Scraper · Scraper · Website Traffic · Website Ranking · Website Category · Website Competitors · Similar Websites · URL Stats · URL Keywords · Website Stats · Backlink History · Backlink Table · AI Visibility Report · AI Visibility Result · Site Audit · Site Audit Result · Seonio SEO Agent · SEO Page Checker
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchLocalized metrics for up to 500 keywords in one country.
Data
Keep datano limit
Use data[...] you may use reports, API responses, and outputs generated through your account for: your internal business purposes, your own websites, products, applications, and projects, client work performed by you or your organization, integrations that use Seonio data as part of a broader product or workflow, provided that you comply with these Terms and applicable law [...] You must not: resell standalone access to Seonio, resell or sublicense API access, API keys, or your account, resell raw datasets, raw API responses, or raw outputs as a separate data product, use the Service or outputs to build a substantially similar competing service without our written permission, misrepresent Seonio outputs as official, guaranteed, real-time, or independently verified data, remove or obscure any usage restrictions, source notices, or attribution requirements that may be shown in the Service
Plan
Pay$0
You get$1
Enough for10,000 results, once
Expires30 days after the account is verified
Rate limit
Per second5
Batch500
Speed
Answerin the call
The call
You sendkeywords. Optional: country
MethodPOST
Path/api/v1/keywords/country
About the plan
PlanFree $1
Who can get itanyone with a verified account
The 10 fields the plan's answer can hold

country code, keyword, search volume, cost per click, low top of page bid, high top of page bid, competition index, monthly searches, keyword difficulty, search intent

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