# Serpstat, $999 yearly: Keyword research API

> The SerpstatKeywordProcedure.getKeywordsInfo method provides you with the keyword overview showing its volume, CPC, level of competition, etc.

Serpstat's keyword research API on its API Standard plan. It costs $0.167 per 1,000 keywords. Serpstat's docs list 5 of the 6 key fields we check: Search volume, Cost per click, Competition, Keyword difficulty, Search intent.
We haven't run Serpstat through [our keyword research API benchmark](https://datacircle.dev/best-keyword-research-api.txt) yet.
Half of the 213 plans we rank by price cost $0.80 per 1,000 keywords or less. This plan costs less per 1,000 keywords than 75% of the 213 plans.
[Mangools's $15 monthly plan](https://datacircle.dev/keyword-research-apis/mangools/15-monthly/llms.txt) 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](https://datacircle.dev/keyword-research-apis/seodata-dev/4-99-monthly/llms.txt) covers any number of keywords. seodata.dev's $4.99 monthly plan costs less up front than Mangools's $15 monthly plan.
[DataForSEO](https://datacircle.dev/keyword-research-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-dataforseo-labs-google-keyword-overview-live/llms.txt), [Bing Webmaster Tools](https://datacircle.dev/keyword-research-apis/bing-webmaster-tools/free-get-webmaster-api-svc-json-getkeywordstats/llms.txt) and [seodata.dev](https://datacircle.dev/keyword-research-apis/seodata-dev/4-99-monthly/llms.txt) are the best keyword research API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/keyword-research-apis/serpstat/999-yearly
- [Keyword research API: the 9 best providers compared](https://datacircle.dev/best-keyword-research-api.txt)
- Get it: https://serpstat.com/page/api-pricing-plans/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Request: `POST https://api.serpstat.com/v4`
- API key: with the plan, on https://serpstat.com/page/api-pricing-plans/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Its API docs: https://api-docs.serpstat.com/docs/serpstat-public-api/2brcbdgmr6rcx-get-keywords-info?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Sold by: Serpstat (https://serpstat.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing)
- Checked: 2026-10-29

## In the answer

- Completeness: 83%
- Search volume: ✓
- Cost per click: ✓
- Competition: ✓
- Keyword difficulty: ✓
- Search intent: ✓

## Price

- $ per 1,000 keywords: $0.167
- Per: result
- Billing: yearly
- $ a month: $83.25

## Charges

- Repeat free: never
- Also pays for: from the same budget: getDomainKeywords · getKeywords · getRelatedKeywords · getSuggestions

## Not found

- $ per 1,000: $0.167

## In their words

- Their pitch: The SerpstatKeywordProcedure.getKeywordsInfo method provides you with the keyword overview showing its volume, CPC, level of competition, etc.

## Data

- Keep data: no limit
- Use data: §2.1 of https://serpstat.com/users/license-agreement/ (docs' "Terms of Service" link): "We grant you a limited, revocable, non-exclusive license to access and make personal use of the Serpstat and the Software in accordance with your Plan. The Serpstat and the Software, in whole or in part, may not be reproduced, republished, downloaded, uploaded, duplicated, copied, sold, resold, visited, or otherwise exploited for any commercial purpose without our prior written express consent. User login credentials may not be shared with anyone." [...] §2.2.1.1 "You will not: Use the Serpstat for any purposes other than the purpose expressly allowed by us herein" [...] §2.2.1.2 "You will not: Rent, lease, loan, sell, resell, sublicense, distribute or otherwise transfer the licenses granted herein or any materials contained in the Serpstat" [...] §2.2.1.3 "You will not: Use the Serpstat for any illegal purpose, harmful manner, or in violation of any local, state, national, or international law, including, without limitation, laws governing intellectual property and other proprietary rights, and data protection and privacy" [...] §2.2.1.4 "You will not: Remove, circumvent, disable, damage or otherwise interfere with security-related features of the Serpstat, features that prevent or restrict use or copying of any content accessible through the Serpstat, or features that enforce limitations on the use of the Serpstat" [...] §2.2.1.5 "You will not: Reverse engineer, decompile, disassemble or otherwise attempt to discover the source code of the Software, Website or any part thereof" [...] §2.2.1.6 "You will not: Modify, adapt, translate or create derivative works based upon the Serpstat, the content of the Services or any part thereof, except and only to the extent foregoing restriction is expressly prohibited by applicable law" [...] §2.2.2 "You will not: Intentionally interfere with or damage operation of the Serpstat or any user’s enjoyment of them, by any means, including uploading or otherwise disseminating viruses, adware, spyware, worms, or other malicious code" [...] §2.2.3 "You will not: Use the Serpstat in order to provide similar services to any third party or for competing with our Service" [...] §2.2.4 "You will not: Use Serpstat or content on any platform or website not provided and approved by us, make any misrepresentations or abuse Serpstat, or otherwise violate anyone’s rights or any applicable laws" [...] §5.2.2 "We can unilateral cancel your User Account in case of: [...] Diversions from the normal usage patterns established by Company"

## Plan

- Pay: $999
- You get: 6,000,000 credits a year
- Enough for: 6,000,000 results a year

## Rate limit

- Per second: 5

## Speed

- Answer: in the call

## The call

- You send: id, method "SerpstatKeywordProcedure.getKeywordsInfo", params.keywords, params.se. Optional: params.withIntents, params.sort, params.includeMissingKeys, params.filters
- Method: POST
- Path: /v4

## About the plan

- Plan: API Standard
- Who can get it: anyone

## The 16 fields the plan's answer can hold

keyword, cost per click, competition, search results count, search volume, wide search volume, SERP item types, geo names, social domains, right spelling, detected language, keyword difficulty, suggestions count, keywords count, intents, keywords with no data

## Serpstat's plans (3)

- [Serpstat, $999 yearly](https://datacircle.dev/keyword-research-apis/serpstat/999-yearly/llms.txt): $0.167 per 1,000, 83% complete
- [Serpstat, $1,999 yearly](https://datacircle.dev/keyword-research-apis/serpstat/1999-yearly/llms.txt): $0.20 per 1,000, 83% complete
- [Serpstat, $5,999 yearly](https://datacircle.dev/keyword-research-apis/serpstat/5999-yearly/llms.txt): $0.20 per 1,000, 83% complete

## Serpstat's calls for this API (1)

- `POST /v4`: [Serpstat, $999 yearly](https://datacircle.dev/keyword-research-apis/serpstat/999-yearly/llms.txt)

## Serpstat's APIs (4)

- [Serpstat: SERP API pricing, 1 plan](https://datacircle.dev/serp-apis/serpstat/top-up-from-300/llms.txt)
- [Serpstat: keyword research API pricing, 3 plans](https://datacircle.dev/keyword-research-apis/serpstat/999-yearly/llms.txt)
- [Serpstat: ranked keywords API pricing, 3 plans](https://datacircle.dev/ranked-keywords-apis/serpstat/999-yearly/llms.txt)
- [Serpstat: related keywords API pricing, 3 plans, POST /v4, getKeywords](https://datacircle.dev/related-keywords-apis/serpstat/999-yearly-api-standard-post-v4-getkeywords/llms.txt)
- [Serpstat: related keywords API pricing, 3 plans, POST /v4, getRelatedKeywords](https://datacircle.dev/related-keywords-apis/serpstat/999-yearly-api-standard-post-v4-getrelatedkeywords/llms.txt)
- [Serpstat: related keywords API pricing, 3 plans, POST /v4, getSuggestions](https://datacircle.dev/related-keywords-apis/serpstat/999-yearly-api-standard-post-v4-getsuggestions/llms.txt)

## Serpstat: keyword research API alternatives

- [Rakko Keyword, ¥29,700 yearly](https://datacircle.dev/keyword-research-apis/rakko-keyword/29700-yearly/llms.txt): $0.157 per 1,000, 83% complete, 1 month
- [AnyAPI, top-up from $10, Manual top-up, POST /v1/run/seo.keyword_overview](https://datacircle.dev/keyword-research-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-seo-keyword-overview/llms.txt): $0.16 per 1,000, 100% complete
- [Keywords Everywhere, $8,000 pack](https://datacircle.dev/keyword-research-apis/keywords-everywhere/8000-pack/llms.txt): $0.16 per 1,000, 67% complete
- [XMLRiver, ₽15,000 monthly](https://datacircle.dev/keyword-research-apis/xmlriver/15000-monthly/llms.txt): $0.179 per 1,000, 33% complete

## 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.

- https://api-docs.serpstat.com/docs/serpstat-public-api/0b54hq7qrsbab-serpstat-serp-crawling-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://api-docs.serpstat.com/docs/serpstat-public-api/139902435d58c-serp-scraper-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://api-docs.serpstat.com/docs/serpstat-public-api/25i6hwpyk7drz-credits-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://api-docs.serpstat.com/docs/serpstat-public-api/2brcbdgmr6rcx-get-keywords-info?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://help.serpstat.com/en/articles/15956925-credits-and-subscriptions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://serpstat.com/page/api-pricing-plans/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://serpstat.com/page/license-agreement?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://serpstat.com/users/license-agreement/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://serpstat.com/users/privacy-policy/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing