# Mutagen, top-up, Competition check: Keyword research API

> Проверка конкуренции: 1 запрос всего 30 копеек!

Mutagen's keyword research API on its Competition check plan. It costs $3.582 per 1,000 keywords. It returns 3 of the 6 key fields we check: Search volume, Cost per click, Competition.
₽300.00 per 1,000 keywords is $3.582 at the Bank of Russia's rate of $0.011939 for ₽1.
We haven't run Mutagen through [our keyword research API benchmark](https://datacircle.dev/best-keyword-research-api.txt) yet.
Half of the 130 plans we rank by price cost $1.797 per 1,000 keywords or less. This plan costs less per 1,000 keywords than 46% of the 130 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: as little as $0.0001. Mangools's $15 monthly plan covers up to 5,000,000 keywords a day.
[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 [Mangools](https://datacircle.dev/keyword-research-apis/mangools/15-monthly/llms.txt) are the best keyword research API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/keyword-research-apis/mutagen/top-up-competition-check
- [Keyword research API: 4 providers compared on price and data](https://datacircle.dev/best-keyword-research-api.txt)
- Get it: https://mutagen.ru/?p=price&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Request: `POST /json/{api_key}/mutagen.check_key.new/`
- API key: with the plan, on https://mutagen.ru/?p=price&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Its API docs: https://mutagen.ru/?p=api&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Sold by: Mutagen (https://mutagen.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 50%
- Search volume: ✓
- Cost per click: ✓
- Competition: ✓

## Price

- $ per 1,000 keywords: $3.582
- Per: call
- Billing: pay first

## Charges

- Repeat free: 7 days
- Also pays for: from the same budget: mutagen.parser.get · mutagen.parser.mass.new

## In their words

- Their pitch: Проверка конкуренции: 1 запрос всего 30 копеек!

## Data

- Keep data: no limit
- Use data: Настоящее API предназначено для частного использования. Перепродажа доступа к API запрещена. Использование API в публичных сервисах и программах возможно только по согласованию с администрацией (пишите на support@mutagen.ru). Обязательным условием является размещении рядом с полученными через API данными информации о том, что они получены из Мутагена.

## Rate limit

- Batch: 1

## Speed

- Answer: by polling

## The call

- You send: key
- Method: POST
- Path: /json/{api_key}/mutagen.check_key.new/

## About the plan

- Plan: Competition check
- Who can get it: anyone with an account on mutagen.ru

## The 6 fields the plan's answer can hold

keyword, competition, search volume, tail search volume, cost per click, vital site

## Mutagen's plans (2)

- [Mutagen, top-up, Competition check](https://datacircle.dev/keyword-research-apis/mutagen/top-up-competition-check/llms.txt): $3.582 per 1,000, 50% complete
- [Mutagen, top-up, Wordstat parser, POST /json/{api_key}/mutagen.parser.get/, mutagen.parser.get direct](https://datacircle.dev/keyword-research-apis/mutagen/top-up-wordstat-parser-post-json-api-key-mutagen-parser-get-mutagen-parser-get-direct/llms.txt): $0.239 per 1,000, 33% complete

## Mutagen's calls for this API (4)

- `POST /json/{api_key}/mutagen.check_key.new/`: [Mutagen, top-up, Competition check](https://datacircle.dev/keyword-research-apis/mutagen/top-up-competition-check/llms.txt)
- `POST /json/{api_key}/mutagen.parser.get/`, mutagen.parser.get direct: [Mutagen, top-up, Wordstat parser, POST /json/{api_key}/mutagen.parser.get/, mutagen.parser.get direct](https://datacircle.dev/keyword-research-apis/mutagen/top-up-wordstat-parser-post-json-api-key-mutagen-parser-get-mutagen-parser-get-direct/llms.txt)
- `POST /json/{api_key}/mutagen.parser.get/`, mutagen.parser.get frequency: [Mutagen, top-up, Wordstat parser, POST /json/{api_key}/mutagen.parser.get/, mutagen.parser.get frequency](https://datacircle.dev/keyword-research-apis/mutagen/top-up-wordstat-parser-post-json-api-key-mutagen-parser-get-mutagen-parser-get-frequency/llms.txt)
- `POST /json/{api_key}/mutagen.parser.mass.new/`: [Mutagen, top-up, Wordstat parser, POST /json/{api_key}/mutagen.parser.mass.new/](https://datacircle.dev/keyword-research-apis/mutagen/top-up-wordstat-parser-post-json-api-key-mutagen-parser-mass-new/llms.txt)

## Mutagen's APIs (3)

- [Mutagen: keyword research API pricing, 2 plans](https://datacircle.dev/keyword-research-apis/mutagen/top-up-competition-check/llms.txt)
- [Mutagen: related keywords API pricing, 1 plan, mutagen.parser.get wordstat_key](https://datacircle.dev/related-keywords-apis/mutagen/top-up-wordstat-parser-post-json-api-key-mutagen-parser-get-mutagen-parser-get-wordstat-key/llms.txt)
- [Mutagen: related keywords API pricing, 1 plan, mutagen.parser.get wordstat_key_50](https://datacircle.dev/related-keywords-apis/mutagen/top-up-wordstat-parser-post-json-api-key-mutagen-parser-get-mutagen-parser-get-wordstat-key-50/llms.txt)
- [Mutagen: ranked keywords API pricing, 12 plans](https://datacircle.dev/ranked-keywords-apis/mutagen/950-monthly/llms.txt)

## Mutagen: keyword research API alternatives

- [Aizhan, top-up, Standard price, GET /wechat/index/{key}](https://datacircle.dev/keyword-research-apis/aizhan/top-up-standard-price-get-wechat-index-key/llms.txt): $2.991 per 1,000, 0% complete
- [RankParse, $108 yearly](https://datacircle.dev/keyword-research-apis/rankparse/108-yearly/llms.txt): $3.00 per 1,000, 50% complete
- [Ranxplorer, €1,500 pack, Avec abonnement 5 M, POST /v1/bulk/keywords](https://datacircle.dev/keyword-research-apis/ranxplorer/1500-pack-avec-abonnement-5-m-post-v1-bulk-keywords/llms.txt): $3.376 per 1,000, 50% complete
- [Chinaz, CNY 750 pack, 30000次, GET /single/index/baidu](https://datacircle.dev/keyword-research-apis/chinaz/cny-750-pack-30000-get-single-index-baidu/llms.txt): $3.739 per 1,000, 17% 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://mutagen.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://mutagen.ru/?p=api&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://mutagen.ru/?p=faq&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://mutagen.ru/?p=pay_info&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://mutagen.ru/?p=price&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing