Datacircle

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

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

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67% complete: 4 of the 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/global one of Seonio's 2 calls for this API
API: Keyword research API one of Seonio's 8 APIs

About this item

  • Stored. You get keyword data from Seonio's database. Seonio doesn't say how old the data is.
  • 4 of the 6 key fields we check. Search volume, Monthly trend, Cost per click, Competition.
  • Nothing to pay. You get $1 of credit once, enough for 1,000 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/global. 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

We list other providers' plans closest to this plan in price per 1,000 keywords.

This planSeonio, free $1, POST /api/v1/keywords/globalDataForSEO, free, $1 trial credit, POST /v3/dataforseo_labs/google/keyword_overview/liveBing Webmaster Tools, free, GET /webmaster/api.svc/json/GetKeywordStatsseodata.dev, free, AnonymousMangools, free
$ per 1,000 keywords$0.00$0.00$0.00$0.00$0.00
Completeness67%100%33%50%83%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough for1,000 results, onceabout 8,333 results, oncenot published20 calls a day1,000 results a day
Freshnessstored1 monthunknownstoredunknown
Who can get itanyone with a verified accountnew accounts, one each, not in Russia, Belarus, Cuba, Iran, Syria, Myanmar, North Korea or Russian-occupied UkraineAnyone with a Bing Webmaster Tools account (sign up with any Microsoft, Google or Facebook ID) and a site added and verified thereanyone, no account or key (20 lookups a day per IP address)anyone 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/global
  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, not in the answer
  • Search intent, not in the answer
Price
$ per 1,000 keywords$0.00
Perresult
Billingfree
Charges
Also pays forfrom the same budget: Keyword Difficulty · Keyword Intent · Keyword Demographics · Keyword Clustering · Keyword Suggestions · Keyword Metrics by Country · 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 pitchVolume, CPC, competition and a 12-month trend for up to 100 keywords in one call.
Data
Freshnessstored
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 for1,000 results, once
Expires30 days after the account is verified
Rate limit
Per second5
Batch100
Speed
Answerin the call
The call
You sendkeywords
MethodPOST
Path/api/v1/keywords/global
About the plan
PlanFree $1
Who can get itanyone with a verified account
The 12 fields the plan's answer can hold

keyword as sent, keyword, keyword match, search volume, cost per click, low top of page bid, high top of page bid, competition index, monthly searches, data through, volume source, keywords without data

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