Datacircle

AnyAPI pricing and alternatives: related keywords API, POST /v1/run/seo.keyword_ideas

AnyAPI's sitellms.txtBest related keywords API in 2026

Is AnyAPI yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.

83% complete: 5 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 keywordsWe rank 53 plans by price. Mangools's $15 monthly plan costs the least per 1,000 keywords: $0.0001. Mangools charges for each page of results. We count 10,000 keywords on each page to get the $0.0001 price.Mangools, DataForSEO and SE Ranking are the best related keywords API providers in our benchmark.
Plan: Free trial key one of AnyAPI's 4 plans
Call: POST /v1/run/seo.keyword_ideas one of AnyAPI's 4 calls for this API
API: Related keywords API one of AnyAPI's 45 APIs

About this item

  • A copy at most 1 month old. You get keyword data from AnyAPI's database.
  • 5 of the 6 key fields we check. Search volume, Monthly trend, Cost per click, Competition, Keyword difficulty.
  • Nothing to pay. You get $0.05 of credit once, enough for about 312 results. Unused credit expires after 7 days.
  • One call. You send keywords to POST /v1/run/seo.keyword_ideas. The call returns keywords like each one you send.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

AnyAPI: related keywords API alternatives

The table starts with AnyAPI's cheapest paid plan. Next come plans from other providers with the price per 1,000 keywords closest to AnyAPI's. Each plan in the table gives live data or data at most a month old.

AnyAPI, pay as you go, Pay per call with x402 and MPP, POST /v1/run/seo.keyword_ideasDataForSEO, top-up from $50, Pay as you go, POST /v3/dataforseo_labs/google/related_keywords/liveSpyFu, $119 monthly, Pro + AI, GET /apis/keyword_api/v2/related/getAlsoBuysAdsForKeywordsSE Ranking, $29 monthly, Add-on, monthly billing, GET /v1/keywords/questions
$ per 1,000 keywords$0.16$0.12$1.00$1.933
Completeness83%100%33%83%
Billingpay as you gopay firstmonthlymonthly
Payper call$50$119$29
Enough foras many as you pay forabout 416,666 results40,000 results a month15,000 results a month
Freshness1 month1 month1 month1 month
Who can get itanyone 18 or over, for business or professional use, not in an embargoed jurisdiction or on a restricted-party list, paying from a USDC wallet on Base (x402) or a Tempo wallet (MPP)anyone not in Russia, Belarus, Cuba, Iran, Syria, Myanmar, North Korea or Russian-occupied Ukraineanyonecustomers with an SE Ranking Core, Growth or Enterprise subscription

Every related keywords API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-29.

  1. api.getanyapi.com/catalog
  2. api.getanyapi.com/openapi.json
  3. docs.dataforseo.com/v3/dataforseo_labs/google/keyword_overview/live/
  4. getanyapi.com/
  5. getanyapi.com/acceptable-use
  6. getanyapi.com/api/linkedin/profile
  7. getanyapi.com/catalog
  8. getanyapi.com/docs
  9. getanyapi.com/docs/agent-self-signup
  10. getanyapi.com/docs/api-keys
  11. getanyapi.com/docs/api-reference/seo/keyword-ideas
  12. getanyapi.com/docs/api-reference/seo/related-keywords
  13. getanyapi.com/docs/durable-requests
  14. getanyapi.com/docs/quickstart
  15. getanyapi.com/llms.txt
  16. getanyapi.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, not in the answer
Price
$ per 1,000 keywords$0.00
Perresult
Billingfree
Charges
Start fee$0.00
Also pays forfrom the same budget: 469 other calls
Not found
$ per 1,000$0.00
In their words
Their pitchFind AnyAPI SEO keyword ideas from seed terms with volume, CPC, competition, difficulty, and intent as normalized JSON.
Data
Freshness1 month
Keep datano limit
Use dataYou are solely responsible for ensuring that your collection and use of Customer Data is lawful. This includes compliance with applicable laws (including data protection, intellectual property, and computer-access laws) and, where they apply to you, the terms of the websites and services from which data originates. [...] Do not collect non-public data (data accessible only behind a login, paywall, or other access control) without authorization from the source. [...] Comply with all data protection and privacy laws that apply to the personal data you collect (including the GDPR and US state privacy laws), including having a legal basis and honoring data-subject rights. Do not collect or use personal data to stalk, harass, dox, surveil, or otherwise harm individuals. Do not build profiles of individuals from sensitive data (such as health, biometric, or precise-location data) without a lawful basis. [...] Do not use the Service to engage in, support, or promote: Any unlawful activity, or any violation of third-party rights. Phishing, malware distribution, or any form of fraud or deception, including advertising or click fraud and obtaining the Service with intent to avoid payment. Spam or unsolicited bulk messaging, or building contact lists for them. Fake engagement: fabricated reviews, votes, followers, accounts, or coordinated disinformation. Harassment, threats, or incitement of violence. Child sexual abuse material in any form: zero tolerance, we report it to the relevant authorities. Violations of export-control or sanctions laws. [...] Do not resell raw access to the Service or operate a service that merely proxies it, without our written agreement.
Plan
Pay$0
You get$0.05
Enough forabout 312 results, once
Expires7 days
Rate limit
Batch200
Speed
Median2.36 s
The call
You sendkeywords. Optional: closelyVariants, language, limit, location, orderBy, source, allowFallbacks, ignoreSources, preferLatencyUnderMs
MethodPOST
Path/v1/run/seo.keyword_ideas
About the plan
PlanFree trial key
Who can get itanyone 18 or over, with no account, for business or professional use, not in an embargoed jurisdiction or on a restricted-party list
The 16 fields the plan's answer can hold

keyword, search volume, cost per click, competition, keyword difficulty, search intent, low top of page bid, high top of page bid, monthly searches, updated at, found, amount charged, result ID, replayed, serving source, results returned

Best GTM APIs