SocQ pricing: related keywords API, POST /v1/seo/related-keywords

SocQ's site llms.txt Related keywords API: 4 providers compared on price and data SocQ: related keywords API alternatives

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100% complete: all 6 key fields we checkSee the 6 fields

$0.50per 1,000 keywordsWe haven't run SocQ through our related keywords API benchmark yet.Half of the 143 plans we rank by price cost $0.486 per 1,000 keywords or less. This plan costs less per 1,000 keywords than 42% of the 143 plans.XMLRiver's ₽15,000 monthly plan is the cheapest paid plan per 1,000 keywords: $0.00009. XMLRiver charges for each page of results. We count 2,000 keywords on each page to get the $0.00009 price.Mangools, DataForSEO and AnyAPI are the best related keywords API providers in our benchmark.

Plan: Starter one of SocQ's 2 plans

Call: POST /v1/seo/related-keywords one of SocQ's 2 calls for this API

API: Related keywords API one of SocQ's 56 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.
A balance you top up. You pay $5 or more. You spend the whole balance on calls.
One call. You send query to POST /v1/seo/related-keywords. You can also send depth, location_code, location_name, language_code, language, offset, results_limit and callback_url. The call returns a job. You fetch the answer once the job is done. Or the provider sends the answer to your webhook.
Anyone can get it. Keep data: no API terms. Use data: no API terms.

SocQ: related keywords API alternatives

SocQ alternatives: every related keywords API provider ranked

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

	This planSocQ, top-up from $5, Starter, POST /v1/seo/related-keywords	Keyword Insights, $99 monthly	Ranxplorer, €132 pack, Sans abonnement 300 k, GET /v1/kwd/relatedsearches	Keywords Everywhere, $500 pack, 2,000,000 credits, POST /v1/get_pasf_keywords	Ahrefs, $1,290 yearly, Lite, GET /v3/keywords-explorer/matching-terms, Matching terms
$ per 1,000 keywords	$0.50	$0.495	$0.495	$0.50	$0.537
Completeness	100%	67%	83%	0%	50%
Billing	pay first	monthly	pay first	pay first	yearly
Pay	$5	$99	€132	$500	$1,290
Enough for	as many as you pay for	20 pages a month	300,000 results	1,000,000 results	200,000 results a month
Who can get it	anyone	anyone	anyone	anyone 13 or over with a Keywords Everywhere account	anyone with an Ahrefs account, only workspace owners and admins create API keys

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

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	$0.50
Per	result
Billing	pay first

Charges
Also pays for	from the same budget: 172 other calls

Not found
$ per 1,000	$0.00

In their words
Their pitch	Discover queries connected to one seed through related-search paths, returning keyword metrics, monthly demand, intent, and relationship depth in normalized records.

Data
Keep data	no API terms
Use data	no API terms

Plan
Pay	$5
Expires	never

Rate limit
Batch	1

Speed
Answer	by polling or webhook

The call
You send	query. Optional: depth, location_code, location_name, language_code, language, offset, results_limit, callback_url
Method	POST
Path	/v1/seo/related-keywords

About the plan
Plan	Starter
Who can get it	anyone

The 7 fields the plan's answer can hold

keyword, search volume, monthly searches, cost per click, competition, keyword difficulty, search intent