# seoClarity, $2,500 monthly: Related keywords API

> Input any topic and retreive semantically related keyword suggestions, 24-month search volume trends, 12-month search intent trends, keyword difficulty scores, and other metrics.

seoClarity's related keywords API on its Research & Content plan. It returns 4 of the 6 key fields we check: Search volume, Monthly trend, Keyword difficulty, Search intent.
We haven't run seoClarity through [our related keywords API benchmark](https://datacircle.dev/best-related-keywords-api.txt) yet.
This plan costs $2,500 a month. We rank 143 plans for related keywords APIs by price. Half the plans cost $0.486 per 1,000 keywords or less.
[XMLRiver's ₽15,000 monthly plan](https://datacircle.dev/related-keywords-apis/xmlriver/15000-monthly/llms.txt) 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](https://datacircle.dev/related-keywords-apis/mangools/15-monthly/llms.txt), [DataForSEO](https://datacircle.dev/related-keywords-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-dataforseo-labs-google-keyword-ideas-live/llms.txt) and [AnyAPI](https://datacircle.dev/related-keywords-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-seo-related-keywords/llms.txt) are the best related keywords API providers in our benchmark.

- This page: https://datacircle.dev/related-keywords-apis/seoclarity/2500-monthly
- [Related keywords API: 4 providers compared on price and data](https://datacircle.dev/best-related-keywords-api.txt)
- Get it: https://www.seoclarity.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Request: Docs on request from sales
- API key: with the plan, on https://www.seoclarity.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Its API docs: https://www.seoclarity.net/data-services/keyword-research-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Sold by: seoClarity (https://www.seoclarity.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 67%
- Search volume: ✓
- Monthly trend: ✓
- Keyword difficulty: ✓
- Search intent: ✓

## Price

- Billing: monthly
- $ a month: $2,500

## Charges

- Also pays for: Domain Research API · Ranking Data API · Content Analysis API

## In their words

- Their pitch: Input any topic and retreive semantically related keyword suggestions, 24-month search volume trends, 12-month search intent trends, keyword difficulty scores, and other metrics.

## Data

- Keep data: "Upon termination of this agreement for any reason, Customer must pay Actonia for any unpaid amounts, and destroy or return all property of Actonia."
- Use data: "Customer may permit its employees and contractors to access and use the Services for Customer’s internal business purposes and solely for the benefit of Customer" "Customer may not (i) sell, resell, rent or lease the Services, [...] (iii) interfere with or disrupt the integrity or performance of the Services, (iv) attempt to gain unauthorized access to the Services or their related systems or networks, (v) reverse engineer the Services, (vi) remove or modify any proprietary marking or restrictive legends in the Service, or (vii) access the Services to build a competitive product or service, or copy any feature, function or graphic of the Services for competitive purposes."

## Plan

- Pay: $2,500

## The call

- You send: Docs on request from sales

## About the plan

- Plan: Research & Content
- Who can get it: anyone

## The 5 fields the plan's answer can hold

keyword, search volume, search volume trend, search intent, keyword difficulty

## seoClarity's plans (3)

- [seoClarity, $2,500 monthly](https://datacircle.dev/related-keywords-apis/seoclarity/2500-monthly/llms.txt): 67% complete
- [seoClarity, $3,200 monthly](https://datacircle.dev/related-keywords-apis/seoclarity/3200-monthly/llms.txt): 67% complete
- [seoClarity, $4,500 monthly](https://datacircle.dev/related-keywords-apis/seoclarity/4500-monthly/llms.txt): 67% complete

## seoClarity's calls (1)

- Docs on request from sales: [seoClarity, $2,500 monthly](https://datacircle.dev/related-keywords-apis/seoclarity/2500-monthly/llms.txt)

## seoClarity's APIs (10)

- [seoClarity: SERP API pricing, 4 plans](https://datacircle.dev/serp-apis/seoclarity/2500-monthly/llms.txt)
- [seoClarity: keyword research API pricing, 3 plans](https://datacircle.dev/keyword-research-apis/seoclarity/2500-monthly/llms.txt)
- [seoClarity: ranked keywords API pricing, 3 plans](https://datacircle.dev/ranked-keywords-apis/seoclarity/2500-monthly/llms.txt)
- [seoClarity: related keywords API pricing, 3 plans](https://datacircle.dev/related-keywords-apis/seoclarity/2500-monthly/llms.txt)
- [seoClarity: Bing Copilot scraper API pricing, 3 plans](https://datacircle.dev/bing-copilot-scraper-apis/seoclarity/contact-us-accuracy/llms.txt)
- [seoClarity: ChatGPT scraper API pricing, 3 plans](https://datacircle.dev/chatgpt-scraper-apis/seoclarity/contact-us-accuracy/llms.txt)
- [seoClarity: Gemini scraper API pricing, 3 plans](https://datacircle.dev/gemini-scraper-apis/seoclarity/contact-us-accuracy/llms.txt)
- [seoClarity: Google AI Mode scraper API pricing, 3 plans](https://datacircle.dev/google-ai-mode-scraper-apis/seoclarity/contact-us-accuracy/llms.txt)
- [seoClarity: Google AI Overview scraper API pricing, 3 plans](https://datacircle.dev/google-ai-overview-scraper-apis/seoclarity/contact-us-accuracy/llms.txt)
- [seoClarity: Perplexity scraper API pricing, 3 plans](https://datacircle.dev/perplexity-scraper-apis/seoclarity/contact-us-accuracy/llms.txt)

## seoClarity: related keywords API alternatives

- [kwrds.ai, $49 monthly](https://datacircle.dev/related-keywords-apis/kwrds-ai/49-monthly/llms.txt): 67% complete, live
- [Omkar Cloud, $16 monthly](https://datacircle.dev/related-keywords-apis/omkar-cloud/16-monthly/llms.txt): 67% complete, live
- [Rankability, $97 monthly](https://datacircle.dev/related-keywords-apis/rankability/97-monthly/llms.txt): 67% complete, 7 days
- [Boostramp, $29 monthly, Pro, 3 projects · 5,000 pages, POST /api/tools.php?func=getKeywords](https://datacircle.dev/related-keywords-apis/boostramp/29-monthly-pro-3-projects-5000-pages-post-api-tools-php-func-getkeywords/llms.txt): 50% 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 2026-11-04.

- https://www.seoclarity.net/data-services/keyword-research-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://www.seoclarity.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://www.seoclarity.net/terms-of-use?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing