# Zutrix, $7 pack: Related keywords API

> Keyword suggestions from a seed keyword

Zutrix's related keywords API on its 7-day trial of Agency plan. Zutrix's docs list none of the 6 key fields we check: Search volume, Monthly trend, Cost per click, Competition and 2 more.
We haven't run Zutrix through [our related keywords API benchmark](https://datacircle.dev/best-related-keywords-api.txt) yet.
This plan is a $7 pack. We rank 194 plans for related keywords APIs by price. Half the plans cost $0.60 per 1,000 keywords or less.
[Keys.so's ₽34,900 monthly plan](https://datacircle.dev/related-keywords-apis/keys-so/34900-monthly/llms.txt) is the cheapest paid plan per 1,000 keywords. Keys.so's ₽34,900 monthly plan charges nothing per call. You get as many keywords as Keys.so's rate limit allows.
[seodata.dev's $4.99 monthly plan](https://datacircle.dev/related-keywords-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 Keys.so's ₽34,900 monthly plan.
[Bing Webmaster Tools](https://datacircle.dev/related-keywords-apis/bing-webmaster-tools/free/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 [Mangools](https://datacircle.dev/related-keywords-apis/mangools/15-monthly/llms.txt) are the best related keywords API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/related-keywords-apis/zutrix/7-pack
- [Related keywords API: the 7 best providers compared](https://datacircle.dev/best-related-keywords-api.txt)
- Get it: https://zutrix.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Request: `POST https://api.zutrix.com/v1/keywords/suggestions`
- API key: with the plan, on https://zutrix.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Its API docs: https://api.zutrix.com/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Sold by: Zutrix (https://zutrix.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 0%

## Price

- Billing: pay first

## Charges

- Also pays for: 53 other calls · from the same budget: Keywords a domain ranks for

## In their words

- Their pitch: Keyword suggestions from a seed keyword

## Data

- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $7

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: keyword. Optional: country, language
- Method: POST
- Path: /keywords/suggestions

## About the plan

- Plan: 7-day trial of Agency
- Who can get it: anyone

## The only field the plan's answer can hold

keyword

## Zutrix's plans (8)

- [Zutrix, $7 pack](https://datacircle.dev/related-keywords-apis/zutrix/7-pack/llms.txt): 0% complete
- [Zutrix, $19 monthly](https://datacircle.dev/related-keywords-apis/zutrix/19-monthly/llms.txt): 0% complete
- [Zutrix, $29 monthly](https://datacircle.dev/related-keywords-apis/zutrix/29-monthly/llms.txt): 0% complete
- [Zutrix, $49 monthly](https://datacircle.dev/related-keywords-apis/zutrix/49-monthly/llms.txt): 0% complete
- [Zutrix, $89 monthly, Agency, weekly checks](https://datacircle.dev/related-keywords-apis/zutrix/89-monthly-agency-weekly-checks/llms.txt): 0% complete
- [Zutrix, $89 monthly, Pro, daily checks](https://datacircle.dev/related-keywords-apis/zutrix/89-monthly-pro-daily-checks/llms.txt): 0% complete
- [Zutrix, $149 monthly](https://datacircle.dev/related-keywords-apis/zutrix/149-monthly/llms.txt): 0% complete
- [Zutrix, contact us](https://datacircle.dev/related-keywords-apis/zutrix/contact-us/llms.txt): 0% complete

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

- `POST /keywords/suggestions`: [Zutrix, $7 pack](https://datacircle.dev/related-keywords-apis/zutrix/7-pack/llms.txt)

## Zutrix's APIs (6)

- [Zutrix: backlink API pricing, 8 plans](https://datacircle.dev/backlink-apis/zutrix/7-pack/llms.txt)
- [Zutrix: domain authority API pricing, 8 plans](https://datacircle.dev/domain-authority-apis/zutrix/7-pack/llms.txt)
- [Zutrix: keyword research API pricing, 8 plans](https://datacircle.dev/keyword-research-apis/zutrix/7-pack/llms.txt)
- [Zutrix: ranked keywords API pricing, 8 plans](https://datacircle.dev/ranked-keywords-apis/zutrix/7-pack/llms.txt)
- [Zutrix: related keywords API pricing, 8 plans](https://datacircle.dev/related-keywords-apis/zutrix/7-pack/llms.txt)
- [Zutrix: SERP API pricing, 8 plans, GET /serp](https://datacircle.dev/serp-apis/zutrix/7-pack-7-day-trial-of-agency-get-serp/llms.txt)
- [Zutrix: SERP API pricing, 8 plans, GET /projects/{projectId}/keywords](https://datacircle.dev/serp-apis/zutrix/7-pack-7-day-trial-of-agency-get-projects-projectid-keywords/llms.txt)

## Zutrix: related keywords API alternatives

- [AnyAPI, top-up from $10, Manual top-up, POST /v1/run/ahrefs.keyword_ideas](https://datacircle.dev/related-keywords-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-ahrefs-keyword-ideas/llms.txt): 33% complete, stored
- [Pixel Tools, ₽99 pack](https://datacircle.dev/related-keywords-apis/pixel-tools/99-pack/llms.txt): 17% complete
- [Aizhan, top-up](https://datacircle.dev/related-keywords-apis/aizhan/top-up/llms.txt): 0% complete
- [WordRadar, $19 pack](https://datacircle.dev/related-keywords-apis/wordradar/19-pack/llms.txt): 0% complete, stored

## 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.

- https://api-docs.zutrix.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://api-docs.zutrix.com/pagination-and-errors?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://api-docs.zutrix.com/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://api.zutrix.com/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://zutrix.com/guides/agencyanalytics-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://zutrix.com/guides/cheap-seo-tools?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://zutrix.com/guides/free-rank-tracker?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://zutrix.com/guides/moz-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://zutrix.com/guides/se-ranking-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://zutrix.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://zutrix.com/seo-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://zutrix.com/terms-and-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing